f03277fae0252781be3b81c4a4d18be6f6dfc28eb04c264043e07ae88c3562ed

Analysis

max time kernel
182s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 08:49

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General

Target

f03277fae0252781be3b81c4a4d18be6f6dfc28eb04c264043e07ae88c3562ed.exe
Size

1.4MB
MD5

9dc6c167789e256c7b746a51d7c5d141
SHA1

fd8ba4294d2898307e43d4cf83a7b71e2fbd43b4
SHA256

f03277fae0252781be3b81c4a4d18be6f6dfc28eb04c264043e07ae88c3562ed
SHA512

25cecdffbefb9894c6e2ff49f1b21f27ca2f3dcfdac51836668894f679ceb8f735534df77182a6f2dbb72f584fb39c8a6b06e7172c9d3fa286c35d217efe126c
SSDEEP

24576:yWPiohfget62VyTAbIbQMrOiD7ELeWpHMMlBurDTm5BV6QrechHjsTnnGp:yIhheAsbQSEL/pHMN3mPVh6chITnGp

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0007000000022e3e-133.dat	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0007000000022e3e-133.dat	upx
behavioral2/memory/460-134-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
460	f03277fae0252781be3b81c4a4d18be6f6dfc28eb04c264043e07ae88c3562ed.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

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
2316	msedge.exe
2316	msedge.exe
2948	msedge.exe
2948	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2948	msedge.exe
2948	msedge.exe
2948	msedge.exe
2948	msedge.exe
2948	msedge.exe
2948	msedge.exe
2948	msedge.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2948	msedge.exe
2948	msedge.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
460	f03277fae0252781be3b81c4a4d18be6f6dfc28eb04c264043e07ae88c3562ed.exe
460	f03277fae0252781be3b81c4a4d18be6f6dfc28eb04c264043e07ae88c3562ed.exe
460	f03277fae0252781be3b81c4a4d18be6f6dfc28eb04c264043e07ae88c3562ed.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 460 wrote to memory of 2948	460	f03277fae0252781be3b81c4a4d18be6f6dfc28eb04c264043e07ae88c3562ed.exe	82
PID 460 wrote to memory of 2948	460	f03277fae0252781be3b81c4a4d18be6f6dfc28eb04c264043e07ae88c3562ed.exe	82
PID 2948 wrote to memory of 1760	2948	msedge.exe	83
PID 2948 wrote to memory of 1760	2948	msedge.exe	83
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 1472	2948	msedge.exe	87
PID 2948 wrote to memory of 2316	2948	msedge.exe	88
PID 2948 wrote to memory of 2316	2948	msedge.exe	88
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89
PID 2948 wrote to memory of 3588	2948	msedge.exe	89

C:\Users\Admin\AppData\Local\Temp\f03277fae0252781be3b81c4a4d18be6f6dfc28eb04c264043e07ae88c3562ed.exe
"C:\Users\Admin\AppData\Local\Temp\f03277fae0252781be3b81c4a4d18be6f6dfc28eb04c264043e07ae88c3562ed.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://tcdgy21.qjwm.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:2948
- - 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,0x100,0xd4,0x104,0x7ffd00d346f8,0x7ffd00d34708,0x7ffd00d34718
    3⤵
    PID:1760
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,10837622013177862441,484674688184290136,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:2
    3⤵
    PID:1472
- - 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=2128,10837622013177862441,484674688184290136,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2424 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2316
- - 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=2128,10837622013177862441,484674688184290136,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
    3⤵
    PID:3588
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,10837622013177862441,484674688184290136,131072 --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=3904 /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=2128,10837622013177862441,484674688184290136,131072 --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=3912 /prefetch:1
    3⤵
    PID:4368
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,10837622013177862441,484674688184290136,131072 --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=4524 /prefetch:1
    3⤵
    PID:3620
- - 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=2128,10837622013177862441,484674688184290136,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5368 /prefetch:8
    3⤵
    PID:204
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,10837622013177862441,484674688184290136,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5716 /prefetch:1
    3⤵
    PID:4340
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,10837622013177862441,484674688184290136,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5740 /prefetch:1
    3⤵
    PID:2524
- - 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=2128,10837622013177862441,484674688184290136,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4556 /prefetch:8
    3⤵
    PID:3448
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,10837622013177862441,484674688184290136,131072 --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=6544 /prefetch:1
    3⤵
    PID:4132
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,10837622013177862441,484674688184290136,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3092 /prefetch:1
    3⤵
    PID:796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://tcdgy21.qjwm.com/
  2⤵
  PID:2304
- - 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,0x100,0x104,0xd8,0x108,0x7ffd00d346f8,0x7ffd00d34708,0x7ffd00d34718
    3⤵
    PID:920

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2256

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

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

Filesize
152B

MD5
18ad3a99cbd5ddc6b806e98374137f92

SHA1
03b6e4402a81fc0585430539a6d4a208b6ca9020

SHA256
b4f8afdb8ec7975ab4f4bff3a5c1fcab389dee2b9eb38b9603099d500457145f

SHA512
faabf3e957ee6516f8e66a1decfb2279e3923f63d0bc3f4f6aa5082b84feba57e48d0c631800b962567313b26d6cb92192a29eef6faf7b0be01894233b4929b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll

Filesize
86KB

MD5
147127382e001f495d1842ee7a9e7912

SHA1
92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

SHA256
edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

SHA512
97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

Download Submit
memory/460-132-0x0000000000400000-0x000000000068D200-memory.dmp

Filesize
2.6MB

Download
memory/460-134-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/460-151-0x0000000000400000-0x000000000068D200-memory.dmp

Filesize
2.6MB

Download