fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f

Analysis

max time kernel
151s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 09:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f.exe
Size

249KB
MD5

c048d282215580e60a1a833c435ef826
SHA1

c6bcf8868e8f8943f23c1b4cf5416641d50e2775
SHA256

fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f
SHA512

900f1d721763ba465775ead667a6b5aeaec4eac35b0661b1c42c8baeb2f5b80e8ede79843378b49e35588ca5abe036d5eaab12ca0fc296a546bd84302a9023ef
SSDEEP

6144:kHoH98Q3n5Q93WuvD9XrOnYzKuyNqLNWOv+w:k/M5Q93WuvD9Xymyqxv+w

Score

6^/10

persistence

Malware Config

Signatures

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

Drops file in Program Files directory 2 IoCs

Processes:

setup.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\3bbf7e56-4b2c-4d92-ab12-95f8de13be1a.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221127000455.pma	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
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f.exemsedge.exemsedge.exe

pid process

3560 fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f.exe
4552 msedge.exe
4552 msedge.exe
4972 msedge.exe
4972 msedge.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

Processes:

msedge.exe

pid process

4972 msedge.exe
4972 msedge.exe
4972 msedge.exe
4972 msedge.exe
4972 msedge.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f.exe

description pid process

Token: SeDebugPrivilege 3560 fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msedge.exe

pid process

4972 msedge.exe
4972 msedge.exe

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

pid	process
3560	fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f.exe
4552	msedge.exe
4552	msedge.exe
4972	msedge.exe
4972	msedge.exe

pid	process
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe

description	pid	process
Token: SeDebugPrivilege	3560	fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f.exe

pid	process
4972	msedge.exe
4972	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f.exemsedge.exe

description	pid	process	target process
PID 3560 wrote to memory of 4972	3560	fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f.exe	msedge.exe
PID 3560 wrote to memory of 4972	3560	fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f.exe	msedge.exe
PID 4972 wrote to memory of 4916	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 4916	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 1524	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 4552	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 4552	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe
PID 4972 wrote to memory of 2308	4972	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f.exe
"C:\Users\Admin\AppData\Local\Temp\fa8f4a6234a4cb0d6c031162f6c1adefc79713877cec11374ababaa6610f7f0f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://prison-fakes.ru/s/3.php?t=Skype login;; trojan174rus
  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:4972
- - 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffcaab346f8,0x7ffcaab34708,0x7ffcaab34718
    3⤵
    PID:4916
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,4843298252001788881,87637222818661012,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
    3⤵
    PID:1524
- - 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=2120,4843298252001788881,87637222818661012,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2316 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4552
- - 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=2120,4843298252001788881,87637222818661012,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2724 /prefetch:8
    3⤵
    PID:2308
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,4843298252001788881,87637222818661012,131072 --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=3644 /prefetch:1
    3⤵
    PID:756
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,4843298252001788881,87637222818661012,131072 --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=3648 /prefetch:1
    3⤵
    PID:3144
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,4843298252001788881,87637222818661012,131072 --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=5780 /prefetch:1
    3⤵
    PID:3976
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,4843298252001788881,87637222818661012,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5808 /prefetch:1
    3⤵
    PID:4148
- - 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=2120,4843298252001788881,87637222818661012,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4896 /prefetch:8
    3⤵
    PID:4936
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,4843298252001788881,87637222818661012,131072 --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=6544 /prefetch:1
    3⤵
    PID:3520
- - 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=2120,4843298252001788881,87637222818661012,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1116 /prefetch:8
    3⤵
    PID:2180
- - 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:784
  - - 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,0x7ff62e715460,0x7ff62e715470,0x7ff62e715480
      4⤵
      PID:1556

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2324

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_4972_QGEEFNQZMJHZBSJR

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/756-144-0x0000000000000000-mapping.dmp

Download
memory/784-155-0x0000000000000000-mapping.dmp

Download
memory/1524-138-0x0000000000000000-mapping.dmp

Download
memory/1556-156-0x0000000000000000-mapping.dmp

Download
memory/2308-142-0x0000000000000000-mapping.dmp

Download
memory/3144-146-0x0000000000000000-mapping.dmp

Download
memory/3520-154-0x0000000000000000-mapping.dmp

Download
memory/3560-132-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/3560-133-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/3560-136-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/3976-148-0x0000000000000000-mapping.dmp

Download
memory/4148-150-0x0000000000000000-mapping.dmp

Download
memory/4552-139-0x0000000000000000-mapping.dmp

Download
memory/4916-135-0x0000000000000000-mapping.dmp

Download
memory/4936-152-0x0000000000000000-mapping.dmp

Download
memory/4972-134-0x0000000000000000-mapping.dmp

Download