49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
24-10-2023 07:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a.exe
Size

273KB
MD5

f03c740825aab157d819b33964884eb6
SHA1

9059ed20184bda16d6ac71a58605138c56651752
SHA256

49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a
SHA512

2d7eaf2eb937ca40518ce7baf11b82c96773c765c4262039ae4b01d673bf366c819d27cfe07f15f860227d8782134499b9fd91cccb51a91c351102445da797d5
SSDEEP

6144:zRmp8Qk7mz2Ao52sxFmZ3t97RMl6K+o9fb8Hx4n:zRmGQk703CHGt981AR4n

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	\??\c:\WINDOWS\uylr.exe	49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a.exe
File created	\??\c:\WINDOWS\ulr.exe	49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
5040	msedge.exe
5040	msedge.exe
1864	msedge.exe
1864	msedge.exe
1172	identity_helper.exe
1172	identity_helper.exe
4760	msedge.exe
4760	msedge.exe
4760	msedge.exe
4760	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2432	49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a.exe
2432	49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 1864	2432	49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a.exe	89
PID 2432 wrote to memory of 1864	2432	49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a.exe	89
PID 1864 wrote to memory of 3164	1864	msedge.exe	90
PID 1864 wrote to memory of 3164	1864	msedge.exe	90
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 3060	1864	msedge.exe	92
PID 1864 wrote to memory of 5040	1864	msedge.exe	91
PID 1864 wrote to memory of 5040	1864	msedge.exe	91
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93
PID 1864 wrote to memory of 4144	1864	msedge.exe	93

C:\Users\Admin\AppData\Local\Temp\49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a.exe
"C:\Users\Admin\AppData\Local\Temp\49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://zt2.duowan.com/zt2box
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1864
- - 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=0xfc,0x100,0x104,0x40,0x108,0x7ffc772646f8,0x7ffc77264708,0x7ffc77264718
    3⤵
    PID:3164
- - 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=2092,8579932447998133920,2253200377547585015,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:5040
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,8579932447998133920,2253200377547585015,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
    3⤵
    PID:3060
- - 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=2092,8579932447998133920,2253200377547585015,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
    3⤵
    PID:4144
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8579932447998133920,2253200377547585015,131072 --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=3496 /prefetch:1
    3⤵
    PID:2524
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8579932447998133920,2253200377547585015,131072 --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=3456 /prefetch:1
    3⤵
    PID:968
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2092,8579932447998133920,2253200377547585015,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5136 /prefetch:8
    3⤵
    PID:1504
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2092,8579932447998133920,2253200377547585015,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5136 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1172
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8579932447998133920,2253200377547585015,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5352 /prefetch:1
    3⤵
    PID:1632
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8579932447998133920,2253200377547585015,131072 --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=5236 /prefetch:1
    3⤵
    PID:920
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8579932447998133920,2253200377547585015,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4332 /prefetch:1
    3⤵
    PID:4192
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8579932447998133920,2253200377547585015,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3632 /prefetch:1
    3⤵
    PID:1376
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,8579932447998133920,2253200377547585015,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2776 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4760

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1928

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
84df16093540d8d88a327b849dd35f8c

SHA1
c6207d32a8e44863142213697984de5e238ce644

SHA256
220f89151a0f978b8bbe338b937af90417ae8c17b72a53f2acea7be2ac171a8c

SHA512
3077ccda8f86f47c41978d6cbb1dcad344e36f236251c8fd8c58d1c48a59106aecfdbe306357b7ebcfe3300bec8ea10ee0e59434c799e8c40e40e6c3c1bd4098

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
bac71a45f13783e8435e09709826ac2c

SHA1
84b9ca86065d078818fbaebfc6601986e6ce9d50

SHA256
d359079ccb294d63aaf13b24a6b7c8463c23e8d90e8337027e7a7c0888352a52

SHA512
68f542a0efd386dd00094ed1145f4105c0479004559dccef9778456fb3906eda5664cc67c15c8f545528e85eabc9f96f96615f02e52d2700f7fee307efaa8055

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

Filesize
5KB

MD5
b0a79c45e8362a16f67fee45c35f58db

SHA1
c559db714c1bb0fda6fda7c1b2afb4c8dfe08f43

SHA256
f267f4c70431aa242a941952f73be1023b18649f42cec87872432ef82c2c2573

SHA512
9cb7b0b271c5de5e14293743a5529cf9758f5033a2fa6b081635535a6dc8b0892616ffeeab48e134fd162ec5825d14fad2ba8a0151a51a767cbe262912032bf5

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

Filesize
24KB

MD5
918ecd7940dcab6b9f4b8bdd4d3772b2

SHA1
7c0c6962a6cd37d91c2ebf3ad542b3876dc466e4

SHA256
3123072fba0ea8e8f960dd213659a0c96ce2b58683593b8ea84efac772b25175

SHA512
c96044501a0a6a65140bc7710a81d29dac35fc6a6fd18fbb4fa5d584e9dc79a059e51cbe063ca496d72558e459ffa6c2913f3893f0a3c0f8002bbca1d1b98ea2

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\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
41cda8829158567f0e81f3d88952a1a3

SHA1
fc2cea9486717d4917fd8e3dc72486bac9a7f8e0

SHA256
e66e10bc8798ce37fb1b64624d2954ee4d703202bbc66775e933abc86f243ed0

SHA512
ed12793a11d469e4b80a71a765fb2dfa0d58bf8c96a747a9be4c8fe7e56b9f7c6ba977ed625b61affdb637b2bd77232bee5c7eeceb085c712f50f72d942d46ab

Download Submit
memory/2432-0-0x0000000000400000-0x0000000000535000-memory.dmp

Filesize
1.2MB

Download
memory/2432-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2432-3-0x0000000000400000-0x0000000000535000-memory.dmp

Filesize
1.2MB

Download