8ee74816b2030c07ba054bafd2a9fe3b3fb46609d386b4daef35e528e68eead3

Analysis

max time kernel
188s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2022 03:46

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General

Target

8ee74816b2030c07ba054bafd2a9fe3b3fb46609d386b4daef35e528e68eead3.exe
Size

2.2MB
MD5

8b0f3f1c2a1fc87da08710797a1c39c5
SHA1

c583ab8a7f693339c8030ac04d1b0e78568ded7e
SHA256

8ee74816b2030c07ba054bafd2a9fe3b3fb46609d386b4daef35e528e68eead3
SHA512

12c3f69740a6dfd626afef90160e56f61993fd74e74088a735bf55cda3e43ca7ac6df30f44a64e983b797e8f57c3d83e5652e38c3dfa2904f0d783a32eb2edb9
SSDEEP

49152:1+OqalWMb/c2NwvgT8ip0arWP4Dr7pwxUy6nHk+84I:1+WUMb/c2+vgx0arWP0r7pwEnHk+jI

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4056-132-0x0000000000400000-0x000000000083C000-memory.dmp	upx
behavioral2/memory/4056-133-0x0000000000400000-0x000000000083C000-memory.dmp	upx
behavioral2/memory/4056-135-0x0000000000400000-0x000000000083C000-memory.dmp	upx

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

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

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3788	msedge.exe
3788	msedge.exe
4360	msedge.exe
4360	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4360	msedge.exe
4360	msedge.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4056	8ee74816b2030c07ba054bafd2a9fe3b3fb46609d386b4daef35e528e68eead3.exe
4056	8ee74816b2030c07ba054bafd2a9fe3b3fb46609d386b4daef35e528e68eead3.exe
4056	8ee74816b2030c07ba054bafd2a9fe3b3fb46609d386b4daef35e528e68eead3.exe
4056	8ee74816b2030c07ba054bafd2a9fe3b3fb46609d386b4daef35e528e68eead3.exe
4056	8ee74816b2030c07ba054bafd2a9fe3b3fb46609d386b4daef35e528e68eead3.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 4360	4056	8ee74816b2030c07ba054bafd2a9fe3b3fb46609d386b4daef35e528e68eead3.exe	80
PID 4056 wrote to memory of 4360	4056	8ee74816b2030c07ba054bafd2a9fe3b3fb46609d386b4daef35e528e68eead3.exe	80
PID 4360 wrote to memory of 2304	4360	msedge.exe	81
PID 4360 wrote to memory of 2304	4360	msedge.exe	81
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3940	4360	msedge.exe	82
PID 4360 wrote to memory of 3788	4360	msedge.exe	83
PID 4360 wrote to memory of 3788	4360	msedge.exe	83
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86
PID 4360 wrote to memory of 4664	4360	msedge.exe	86

C:\Users\Admin\AppData\Local\Temp\8ee74816b2030c07ba054bafd2a9fe3b3fb46609d386b4daef35e528e68eead3.exe
"C:\Users\Admin\AppData\Local\Temp\8ee74816b2030c07ba054bafd2a9fe3b3fb46609d386b4daef35e528e68eead3.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.jjkkba.com/
  2⤵
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4360
- - 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=0xf8,0xfc,0x100,0xb0,0x104,0x7ff8587b46f8,0x7ff8587b4708,0x7ff8587b4718
    3⤵
    PID:2304
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,13343812396193602887,16368962269849721832,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2188 /prefetch:2
    3⤵
    PID:3940
- - 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=2124,13343812396193602887,16368962269849721832,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3788
- - 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=2124,13343812396193602887,16368962269849721832,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2748 /prefetch:8
    3⤵
    PID:4664
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,13343812396193602887,16368962269849721832,131072 --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=3888 /prefetch:1
    3⤵
    PID:2320
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,13343812396193602887,16368962269849721832,131072 --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=3896 /prefetch:1
    3⤵
    PID:1140
- - 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=2124,13343812396193602887,16368962269849721832,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5204 /prefetch:8
    3⤵
    PID:1520
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,13343812396193602887,16368962269849721832,131072 --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=5128 /prefetch:1
    3⤵
    PID:3496
- - 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=2124,13343812396193602887,16368962269849721832,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1896 /prefetch:8
    3⤵
    PID:2552
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,13343812396193602887,16368962269849721832,131072 --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=1724 /prefetch:1
    3⤵
    PID:3992
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,13343812396193602887,16368962269849721832,131072 --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=2948 /prefetch:1
    3⤵
    PID:3268

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3904

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/4056-135-0x0000000000400000-0x000000000083C000-memory.dmp

Filesize
4.2MB

Download
memory/4056-132-0x0000000000400000-0x000000000083C000-memory.dmp

Filesize
4.2MB

Download
memory/4056-133-0x0000000000400000-0x000000000083C000-memory.dmp

Filesize
4.2MB

Download