974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f

Analysis

max time kernel
152s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2022 05:11

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General

Target

974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f.exe
Size

139KB
MD5

a2ac60fa95b1e2d98252b7e86e4a027e
SHA1

1afcb183d78bf94b58f0ed59ebc15ba40b1b58ca
SHA256

974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f
SHA512

8faeb3e7f933df7e4084434636a0861a9c2e8be7f976d39c87653105eb03156797178cc4b859989d26b80bf980fe42187b8f5965fdb1d1429c15f0ad477d5aa3
SSDEEP

3072:3CpRq0P0gSlzkMBEHfHa0KmRTrqeD2oWTZoN7VBRcIyOjP0aO:qlPQzK60xWoWSN7Bv

Score

8^/10

aspackv2 persistence

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/memory/4544-132-0x0000000000400000-0x0000000000484000-memory.dmp	aspack_v212_v242

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run	974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wmplayer = "C:\\MessengerPlus\\wmplayer.exe"	974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Download	974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Download\RunInvalidSignatures = "00000001"	974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4544	974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 1008	4544	974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f.exe	85
PID 4544 wrote to memory of 1008	4544	974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f.exe	85
PID 1008 wrote to memory of 1288	1008	msedge.exe	86
PID 1008 wrote to memory of 1288	1008	msedge.exe	86

C:\Users\Admin\AppData\Local\Temp\974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f.exe
"C:\Users\Admin\AppData\Local\Temp\974d4ad18807a4b58284bfb01eec98136d465281b0180682d7fb9c8650550b7f.exe"
1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.youtube.com/watch?v=tkFQS92d6gw
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1008
- - 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,0x100,0xd4,0x104,0x7ffbec3b46f8,0x7ffbec3b4708,0x7ffbec3b4718
    3⤵
    PID:1288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4544 -ip 4544
1⤵
PID:5092

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4544-132-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/4544-133-0x00000000006B0000-0x00000000006F6000-memory.dmp

Filesize
280KB

Download
memory/4544-136-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/4544-138-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/4544-139-0x00000000006B0000-0x00000000006F6000-memory.dmp

Filesize
280KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads