f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce

Analysis

max time kernel
150s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 00:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exe
Size

1.4MB
MD5

c736898bac2d31432a142ad9c002c51b
SHA1

afe50b0bb711b3342d6f095e7fc7ca060e196781
SHA256

f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce
SHA512

1f2d195e6ad967374185486c21d7df64d5801de7205de53db8742237e9ab29826901a5f323c938ca516f1eb04db4e9da14a80a09507ef6b2952b67422f50730a
SSDEEP

24576:Tbfgfplc+YEnwDvFwJ31vj3bmerKaMzD84Q8bkUHOIT7:TbfW7c9EnotwJ3xfmAKlbkls7

Score

8^/10

persistence vmprotect

Malware Config

Signatures

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/1760-132-0x0000000000400000-0x000000000074E000-memory.dmp	vmprotect
behavioral2/memory/1760-133-0x0000000000400000-0x000000000074E000-memory.dmp	vmprotect
behavioral2/memory/1760-135-0x0000000000400000-0x000000000074E000-memory.dmp	vmprotect
behavioral2/memory/1760-137-0x0000000000400000-0x000000000074E000-memory.dmp	vmprotect

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msedge.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exe

pid process

1760 f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exe

Drops file in Program Files directory 2 IoCs

Processes:

setup.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221127184518.pma	setup.exe
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\edcc5f59-5fbb-41cd-93a8-6ac516bbe325.tmp	setup.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Modifies registry class 1 IoCs

Processes:

msedge.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ msedge.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exemsedge.exemsedge.exe

pid	process
1760	f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exe
1760	f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
4116	msedge.exe
4116	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

4116 msedge.exe
4116 msedge.exe
4116 msedge.exe
4116 msedge.exe
4116 msedge.exe
4116 msedge.exe
4116 msedge.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

msedge.exe

pid process

4116 msedge.exe
4116 msedge.exe
4116 msedge.exe

pid	process
4116	msedge.exe
4116	msedge.exe
4116	msedge.exe
4116	msedge.exe
4116	msedge.exe
4116	msedge.exe
4116	msedge.exe

pid	process
4116	msedge.exe
4116	msedge.exe
4116	msedge.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exe

pid	process
1760	f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exe
1760	f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exemsedge.exe

description	pid	process	target process
PID 1760 wrote to memory of 4116	1760	f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exe	msedge.exe
PID 1760 wrote to memory of 4116	1760	f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exe	msedge.exe
PID 4116 wrote to memory of 4764	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4764	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4136	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 3988	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 3988	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe
PID 4116 wrote to memory of 4580	4116	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exe
"C:\Users\Admin\AppData\Local\Temp\f8f9557406ec264f63c0d8e02cf6c7a4f1771b5ac4e2ecb2d337b1407a4032ce.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://up.125.la/data/tools/UpDate.zip
  2⤵
  - Adds Run key to start application
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4116
- - 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,0x100,0x104,0xd8,0x108,0x7ffd0c0b46f8,0x7ffd0c0b4708,0x7ffd0c0b4718
    3⤵
    PID:4764
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1464,3468572052043165505,1347989116047836630,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
    3⤵
    PID:4136
- - 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=1464,3468572052043165505,1347989116047836630,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3988
- - 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=1464,3468572052043165505,1347989116047836630,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2748 /prefetch:8
    3⤵
    PID:4580
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,3468572052043165505,1347989116047836630,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3320 /prefetch:1
    3⤵
    PID:4864
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,3468572052043165505,1347989116047836630,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3332 /prefetch:1
    3⤵
    PID:4380
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,3468572052043165505,1347989116047836630,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1892 /prefetch:1
    3⤵
    PID:1260
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,3468572052043165505,1347989116047836630,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5740 /prefetch:1
    3⤵
    PID:3064
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1464,3468572052043165505,1347989116047836630,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5764 /prefetch:8
    3⤵
    PID:3416
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,3468572052043165505,1347989116047836630,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1704 /prefetch:1
    3⤵
    PID:3560
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,3468572052043165505,1347989116047836630,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2548 /prefetch:1
    3⤵
    PID:5004
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1464,3468572052043165505,1347989116047836630,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6064 /prefetch:1
    3⤵
    PID:2560
- - 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=1464,3468572052043165505,1347989116047836630,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1720 /prefetch:8
    3⤵
    PID:2804
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
    3⤵
    - Drops file in Program Files directory
    PID:3892
  - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff658f45460,0x7ff658f45470,0x7ff658f45480
      4⤵
      PID:4208

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\??\pipe\LOCAL\crashpad_4116_NEDLKZZICZPCXESL

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/1260-150-0x0000000000000000-mapping.dmp

Download
memory/1760-133-0x0000000000400000-0x000000000074E000-memory.dmp

Filesize
3.3MB

Download
memory/1760-137-0x0000000000400000-0x000000000074E000-memory.dmp

Filesize
3.3MB

Download
memory/1760-135-0x0000000000400000-0x000000000074E000-memory.dmp

Filesize
3.3MB

Download
memory/1760-132-0x0000000000400000-0x000000000074E000-memory.dmp

Filesize
3.3MB

Download
memory/2560-160-0x0000000000000000-mapping.dmp

Download
memory/3064-152-0x0000000000000000-mapping.dmp

Download
memory/3416-154-0x0000000000000000-mapping.dmp

Download
memory/3560-156-0x0000000000000000-mapping.dmp

Download
memory/3892-161-0x0000000000000000-mapping.dmp

Download
memory/3988-141-0x0000000000000000-mapping.dmp

Download
memory/4116-136-0x0000000000000000-mapping.dmp

Download
memory/4136-140-0x0000000000000000-mapping.dmp

Download
memory/4208-162-0x0000000000000000-mapping.dmp

Download
memory/4380-148-0x0000000000000000-mapping.dmp

Download
memory/4580-144-0x0000000000000000-mapping.dmp

Download
memory/4764-138-0x0000000000000000-mapping.dmp

Download
memory/4864-146-0x0000000000000000-mapping.dmp

Download
memory/5004-158-0x0000000000000000-mapping.dmp

Download