xworm | e1ea405efb08d4a7d254423fc5b700021eb653b1545d120c0f6cf4ff31c7f0ae

Resubmissions

02/05/2024, 02:59

240502-dg26eshb97 10

02/05/2024, 02:36

240502-c3k9csef7t 10

Analysis

max time kernel
292s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 02:59

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General

Target

a ton of ya/ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe
Size

63KB
MD5

222c2d239f4c8a1d73c736c9cc712807
SHA1

c3aa61bd6f8cc640bcfa74c40d9283c9c08c7b3c
SHA256

ff43049677c57277f12a1d97f02af3029d7b75b5ad40303a28f1b0452997969d
SHA512

1f2fea85e45e93916306c234b916d6b4b200dac9656e44f4555f825dd8677cb5e927bd5e7a74bf2fb2f6972a3e6e2d294a6104add162ba3d53a0e6cfedef6a02
SSDEEP

1536:tJc/5q1qoR5PDdAZcIED4VuCkbFybjQ9f0jQRmONww+W:7c/iqoJekbFEQ9W+mONP+W

Score

10^/10

xworm bootkit persistence rat trojan

Malware Config

Extracted

Family

xworm

127.0.0.1:23638

209.25.140.1:5525:23638

bring-recorder.gl.at.ply.gg:23638

action-yesterday.gl.at.ply.gg:23638

147.185.221.19:23638

then-wheel.gl.at.ply.gg::23638

then-wheel.gl.at.ply.gg:23638

teen-modes.gl.at.ply.gg:23638

Attributes

Install_directory
%LocalAppData%
install_file
uwumonster.exe

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral30/memory/3724-1-0x0000000000AC0000-0x0000000000AD6000-memory.dmp	family_xworm
behavioral30/files/0x000a00000001e7bc-10.dat	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

Checks computer location settings 2 TTPs 5 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	bnkxpv.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	bnkxpv.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	zgoezk.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	zgoezk.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\uwumonster.lnk	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\uwumonster.lnk	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe

Executes dropped EXE 19 IoCs

pid	Process
3268	uwumonster.exe
4908	uwumonster.exe
4840	uwumonster.exe
5068	uwumonster.exe
2756	bnkxpv.exe
3008	bnkxpv.exe
2868	bnkxpv.exe
3988	bnkxpv.exe
2384	bnkxpv.exe
4588	bnkxpv.exe
2820	bnkxpv.exe
1592	uwumonster.exe
4868	zgoezk.exe
4448	zgoezk.exe
2992	zgoezk.exe
2500	zgoezk.exe
512	zgoezk.exe
528	zgoezk.exe
4624	zgoezk.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\uwumonster = "C:\\Users\\Admin\\AppData\\Local\\uwumonster.exe"	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	bnkxpv.exe
File opened for modification	\??\PhysicalDrive0	zgoezk.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2408	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3008	bnkxpv.exe
3008	bnkxpv.exe
2868	bnkxpv.exe
3008	bnkxpv.exe
2868	bnkxpv.exe
3008	bnkxpv.exe
2868	bnkxpv.exe
2868	bnkxpv.exe
3008	bnkxpv.exe
3988	bnkxpv.exe
3988	bnkxpv.exe
3008	bnkxpv.exe
3008	bnkxpv.exe
3008	bnkxpv.exe
3988	bnkxpv.exe
3988	bnkxpv.exe
2868	bnkxpv.exe
2868	bnkxpv.exe
4588	bnkxpv.exe
4588	bnkxpv.exe
2384	bnkxpv.exe
2384	bnkxpv.exe
2384	bnkxpv.exe
2384	bnkxpv.exe
4588	bnkxpv.exe
4588	bnkxpv.exe
2868	bnkxpv.exe
3988	bnkxpv.exe
2868	bnkxpv.exe
3988	bnkxpv.exe
3008	bnkxpv.exe
2384	bnkxpv.exe
3008	bnkxpv.exe
2384	bnkxpv.exe
4588	bnkxpv.exe
4588	bnkxpv.exe
4588	bnkxpv.exe
2384	bnkxpv.exe
2384	bnkxpv.exe
4588	bnkxpv.exe
2384	bnkxpv.exe
4588	bnkxpv.exe
2384	bnkxpv.exe
4588	bnkxpv.exe
3008	bnkxpv.exe
3008	bnkxpv.exe
3988	bnkxpv.exe
3988	bnkxpv.exe
2868	bnkxpv.exe
2868	bnkxpv.exe
3008	bnkxpv.exe
3008	bnkxpv.exe
4588	bnkxpv.exe
2384	bnkxpv.exe
4588	bnkxpv.exe
2384	bnkxpv.exe
2868	bnkxpv.exe
2868	bnkxpv.exe
3988	bnkxpv.exe
3988	bnkxpv.exe
2384	bnkxpv.exe
2384	bnkxpv.exe
3008	bnkxpv.exe
3008	bnkxpv.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	3724	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe
Token: SeDebugPrivilege	3724	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe
Token: SeDebugPrivilege	3268	uwumonster.exe
Token: SeDebugPrivilege	4908	uwumonster.exe
Token: SeDebugPrivilege	4840	uwumonster.exe
Token: SeDebugPrivilege	5068	uwumonster.exe
Token: SeDebugPrivilege	1592	uwumonster.exe

Suspicious use of FindShellTrayWindow 17 IoCs

pid	Process
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 2408	3724	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe	92
PID 3724 wrote to memory of 2408	3724	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe	92
PID 3724 wrote to memory of 2756	3724	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe	118
PID 3724 wrote to memory of 2756	3724	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe	118
PID 3724 wrote to memory of 2756	3724	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe	118
PID 2756 wrote to memory of 3008	2756	bnkxpv.exe	119
PID 2756 wrote to memory of 3008	2756	bnkxpv.exe	119
PID 2756 wrote to memory of 3008	2756	bnkxpv.exe	119
PID 2756 wrote to memory of 2868	2756	bnkxpv.exe	120
PID 2756 wrote to memory of 2868	2756	bnkxpv.exe	120
PID 2756 wrote to memory of 2868	2756	bnkxpv.exe	120
PID 2756 wrote to memory of 3988	2756	bnkxpv.exe	121
PID 2756 wrote to memory of 3988	2756	bnkxpv.exe	121
PID 2756 wrote to memory of 3988	2756	bnkxpv.exe	121
PID 2756 wrote to memory of 2384	2756	bnkxpv.exe	122
PID 2756 wrote to memory of 2384	2756	bnkxpv.exe	122
PID 2756 wrote to memory of 2384	2756	bnkxpv.exe	122
PID 2756 wrote to memory of 4588	2756	bnkxpv.exe	123
PID 2756 wrote to memory of 4588	2756	bnkxpv.exe	123
PID 2756 wrote to memory of 4588	2756	bnkxpv.exe	123
PID 2756 wrote to memory of 2820	2756	bnkxpv.exe	124
PID 2756 wrote to memory of 2820	2756	bnkxpv.exe	124
PID 2756 wrote to memory of 2820	2756	bnkxpv.exe	124
PID 2820 wrote to memory of 3256	2820	bnkxpv.exe	126
PID 2820 wrote to memory of 3256	2820	bnkxpv.exe	126
PID 2820 wrote to memory of 3256	2820	bnkxpv.exe	126
PID 3724 wrote to memory of 4868	3724	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe	128
PID 3724 wrote to memory of 4868	3724	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe	128
PID 3724 wrote to memory of 4868	3724	ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe	128
PID 4868 wrote to memory of 4448	4868	zgoezk.exe	129
PID 4868 wrote to memory of 4448	4868	zgoezk.exe	129
PID 4868 wrote to memory of 4448	4868	zgoezk.exe	129
PID 4868 wrote to memory of 2992	4868	zgoezk.exe	130
PID 4868 wrote to memory of 2992	4868	zgoezk.exe	130
PID 4868 wrote to memory of 2992	4868	zgoezk.exe	130
PID 4868 wrote to memory of 2500	4868	zgoezk.exe	131
PID 4868 wrote to memory of 2500	4868	zgoezk.exe	131
PID 4868 wrote to memory of 2500	4868	zgoezk.exe	131
PID 4868 wrote to memory of 512	4868	zgoezk.exe	132
PID 4868 wrote to memory of 512	4868	zgoezk.exe	132
PID 4868 wrote to memory of 512	4868	zgoezk.exe	132
PID 4868 wrote to memory of 528	4868	zgoezk.exe	133
PID 4868 wrote to memory of 528	4868	zgoezk.exe	133
PID 4868 wrote to memory of 528	4868	zgoezk.exe	133
PID 4868 wrote to memory of 4624	4868	zgoezk.exe	134
PID 4868 wrote to memory of 4624	4868	zgoezk.exe	134
PID 4868 wrote to memory of 4624	4868	zgoezk.exe	134
PID 4624 wrote to memory of 4892	4624	zgoezk.exe	135
PID 4624 wrote to memory of 4892	4624	zgoezk.exe	135
PID 4624 wrote to memory of 4892	4624	zgoezk.exe	135
PID 2820 wrote to memory of 3408	2820	bnkxpv.exe	136
PID 2820 wrote to memory of 3408	2820	bnkxpv.exe	136
PID 3408 wrote to memory of 3228	3408	msedge.exe	137
PID 3408 wrote to memory of 3228	3408	msedge.exe	137
PID 3408 wrote to memory of 2052	3408	msedge.exe	138
PID 3408 wrote to memory of 2052	3408	msedge.exe	138
PID 3408 wrote to memory of 2052	3408	msedge.exe	138
PID 3408 wrote to memory of 2052	3408	msedge.exe	138
PID 3408 wrote to memory of 2052	3408	msedge.exe	138
PID 3408 wrote to memory of 2052	3408	msedge.exe	138
PID 3408 wrote to memory of 2052	3408	msedge.exe	138
PID 3408 wrote to memory of 2052	3408	msedge.exe	138
PID 3408 wrote to memory of 2052	3408	msedge.exe	138
PID 3408 wrote to memory of 2052	3408	msedge.exe	138

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\a ton of ya\ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe
"C:\Users\Admin\AppData\Local\Temp\a ton of ya\ya - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy - Copy -.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "uwumonster" /tr "C:\Users\Admin\AppData\Local\uwumonster.exe"
  2⤵
  - Creates scheduled task(s)
  PID:2408
- C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe
  "C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe
    "C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe" /watchdog
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:3008
- - C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe
    "C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe" /watchdog
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:2868
- - C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe
    "C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe" /watchdog
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:3988
- - C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe
    "C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe" /watchdog
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:2384
- - C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe
    "C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe" /watchdog
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:4588
- - C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe
    "C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe" /main
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Writes to the Master Boot Record (MBR)
    - Suspicious use of WriteProcessMemory
    PID:2820
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\System32\notepad.exe" \note.txt
      4⤵
      PID:3256
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://google.co.ck/search?q=minecraft+hax+download+no+virus
      4⤵
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:3408
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7fffe10c46f8,0x7fffe10c4708,0x7fffe10c4718
        5⤵
        
        PID:3228
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1936,12323834855549722447,803697379796714727,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
        5⤵
        
        PID:2052
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1936,12323834855549722447,803697379796714727,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
        5⤵
        
        PID:4132
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1936,12323834855549722447,803697379796714727,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
        5⤵
        
        PID:1152
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12323834855549722447,803697379796714727,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3328 /prefetch:1
        5⤵
        
        PID:1696
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12323834855549722447,803697379796714727,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3380 /prefetch:1
        5⤵
        
        PID:844
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12323834855549722447,803697379796714727,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4220 /prefetch:1
        5⤵
        
        PID:4236
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12323834855549722447,803697379796714727,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3964 /prefetch:1
        5⤵
        
        PID:2584
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12323834855549722447,803697379796714727,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5544 /prefetch:1
        5⤵
        
        PID:4924
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,12323834855549722447,803697379796714727,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5560 /prefetch:1
        5⤵
        
        PID:4056
- C:\Users\Admin\AppData\Local\Temp\zgoezk.exe
  "C:\Users\Admin\AppData\Local\Temp\zgoezk.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4868
- - C:\Users\Admin\AppData\Local\Temp\zgoezk.exe
    "C:\Users\Admin\AppData\Local\Temp\zgoezk.exe" /watchdog
    3⤵
    - Executes dropped EXE
    PID:4448
- - C:\Users\Admin\AppData\Local\Temp\zgoezk.exe
    "C:\Users\Admin\AppData\Local\Temp\zgoezk.exe" /watchdog
    3⤵
    - Executes dropped EXE
    PID:2992
- - C:\Users\Admin\AppData\Local\Temp\zgoezk.exe
    "C:\Users\Admin\AppData\Local\Temp\zgoezk.exe" /watchdog
    3⤵
    - Executes dropped EXE
    PID:2500
- - C:\Users\Admin\AppData\Local\Temp\zgoezk.exe
    "C:\Users\Admin\AppData\Local\Temp\zgoezk.exe" /watchdog
    3⤵
    - Executes dropped EXE
    PID:512
- - C:\Users\Admin\AppData\Local\Temp\zgoezk.exe
    "C:\Users\Admin\AppData\Local\Temp\zgoezk.exe" /watchdog
    3⤵
    - Executes dropped EXE
    PID:528
- - C:\Users\Admin\AppData\Local\Temp\zgoezk.exe
    "C:\Users\Admin\AppData\Local\Temp\zgoezk.exe" /main
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Writes to the Master Boot Record (MBR)
    - Suspicious use of WriteProcessMemory
    PID:4624
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\System32\notepad.exe" \note.txt
      4⤵
      PID:4892

C:\Users\Admin\AppData\Local\uwumonster.exe
C:\Users\Admin\AppData\Local\uwumonster.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3268

C:\Users\Admin\AppData\Local\uwumonster.exe
C:\Users\Admin\AppData\Local\uwumonster.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4908

C:\Users\Admin\AppData\Local\uwumonster.exe
C:\Users\Admin\AppData\Local\uwumonster.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4840

C:\Users\Admin\AppData\Local\uwumonster.exe
C:\Users\Admin\AppData\Local\uwumonster.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5068

C:\Users\Admin\AppData\Local\uwumonster.exe
C:\Users\Admin\AppData\Local\uwumonster.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1592

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3112

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\uwumonster.exe.log

Filesize
654B

MD5
2ff39f6c7249774be85fd60a8f9a245e

SHA1
684ff36b31aedc1e587c8496c02722c6698c1c4e

SHA256
e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

SHA512
1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
1cbd0e9a14155b7f5d4f542d09a83153

SHA1
27a442a921921d69743a8e4b76ff0b66016c4b76

SHA256
243d05d6af19bfe3e06b1f7507342ead88f9d87b84e239ad1d144e9e454b548c

SHA512
17e5217d5bf67571afb0e7ef30ac21c11ea6553f89457548d96ee4461011f641a7872a37257239fa5f25702f027afb85d5bd9faf2f2f183992b8879407e56a0d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
4e96ed67859d0bafd47d805a71041f49

SHA1
7806c54ae29a6c8d01dcbc78e5525ddde321b16b

SHA256
bd13ddab4dc4bbf01ed50341953c9638f6d71faf92bc79fbfe93687432c2292d

SHA512
432201c3119779d91d13da55a26d4ff4ce4a9529e00b44ec1738029f92610d4e6e25c05694adf949c3e9c70fbbbbea723f63c29287906729f5e88a046a2edcb7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000003

Filesize
200KB

MD5
a484f2f3418f65b8214cbcd3e4a31057

SHA1
5c002c51b67db40f88b6895a5d5caa67608a65ce

SHA256
79cbe928773386d07f0127f256f383debed5ccea5ff230465bf46ec7c87319d6

SHA512
0be1bb8db08f6e6041a85cfee90cd36a5b595afbca34d52a125465454fc806b4bb7ae569eaf4c882922fb1b962b6060534e597791cd0ad23483be5981d9be85c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
57f0024c4a13320bcb7f1483bf89a57d

SHA1
81b4e29f4afaeff074292d04cb731e6ac46385a8

SHA256
7f6b9bf379033ad8dee5bdb44a164734fe90c5122e588e58aa834be669e9653c

SHA512
454d871ad58b4a5877dbe0df75d61bcc38f62b67e591c0bd66065733e7d249bd290fdbbcd13d776cd504a03e5bc1160f7f060977052dc8d3c48d59a10a9fcfd7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Temp\bnkxpv.exe

Filesize
16KB

MD5
1d5ad9c8d3fee874d0feb8bfac220a11

SHA1
ca6d3f7e6c784155f664a9179ca64e4034df9595

SHA256
3872c12d31fc9825e8661ac01ecee2572460677afbc7093f920a8436a42e28ff

SHA512
c8246f4137416be33b6d1ac89f2428b7c44d9376ac8489a9fbf65ef128a6c53fb50479e1e400c8e201c8611992ab1d6c1bd3d6cece89013edb4d35cdd22305b1

Download Submit
C:\Users\Admin\AppData\Local\uwumonster.exe

Filesize
63KB

MD5
222c2d239f4c8a1d73c736c9cc712807

SHA1
c3aa61bd6f8cc640bcfa74c40d9283c9c08c7b3c

SHA256
ff43049677c57277f12a1d97f02af3029d7b75b5ad40303a28f1b0452997969d

SHA512
1f2fea85e45e93916306c234b916d6b4b200dac9656e44f4555f825dd8677cb5e927bd5e7a74bf2fb2f6972a3e6e2d294a6104add162ba3d53a0e6cfedef6a02

Download Submit
C:\note.txt

Filesize
218B

MD5
afa6955439b8d516721231029fb9ca1b

SHA1
087a043cc123c0c0df2ffadcf8e71e3ac86bbae9

SHA256
8e9f20f6864c66576536c0b866c6ffdcf11397db67fe120e972e244c3c022270

SHA512
5da21a31fbc4e8250dffed30f66b896bdf007ac91948140334fe36a3f010e1bac3e70a07e9f3eb9da8633189091fd5cadcabbaacd3e01da0fe7ae28a11b3dddf

Download Submit
memory/3268-13-0x00007FFFE41E0000-0x00007FFFE4CA1000-memory.dmp

Filesize
10.8MB

Download
memory/3268-11-0x00007FFFE41E0000-0x00007FFFE4CA1000-memory.dmp

Filesize
10.8MB

Download
memory/3724-0-0x00007FFFE41E3000-0x00007FFFE41E5000-memory.dmp

Filesize
8KB

Download
memory/3724-8-0x00007FFFE41E0000-0x00007FFFE4CA1000-memory.dmp

Filesize
10.8MB

Download
memory/3724-7-0x00007FFFE41E3000-0x00007FFFE41E5000-memory.dmp

Filesize
8KB

Download
memory/3724-6-0x00007FFFE41E0000-0x00007FFFE4CA1000-memory.dmp

Filesize
10.8MB

Download
memory/3724-1-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

Filesize
88KB

Download