abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144

Analysis

max time kernel
90s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 19:42

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General

Target

abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe
Size

66KB
MD5

e6da37cd43b18c94cab3233a6d4425ae
SHA1

89019fd7fad306443daed6e165941929a5bf979c
SHA256

abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144
SHA512

6ecc0251b98c0d86d19da0415099a2059d2875337f0f811a0e921b349178d1d97660689c66dae50c4c7a1c400cc8b11b40c6613598239bbcb9f704b847568fba
SSDEEP

1536:kbEt26/jLp82dpNikzPQuHuLKxUiRKNCri+EdjyEW7:jT/5PN/i3tQrHEhyEW7

Score

8^/10

persistence 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/4792-134-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4792-135-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4792-136-0x0000000010000000-0x000000001004D000-memory.dmp	upx

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\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe"	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4872 set thread context of 4792	4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe	79

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2416	4792	WerFault.exe	79

Runs .reg file with regedit 1 IoCs

pid	Process
4892	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe
4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe
4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 4892	4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe	75
PID 4872 wrote to memory of 4892	4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe	75
PID 4872 wrote to memory of 4892	4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe	75
PID 4872 wrote to memory of 4792	4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe	79
PID 4872 wrote to memory of 4792	4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe	79
PID 4872 wrote to memory of 4792	4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe	79
PID 4872 wrote to memory of 4792	4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe	79
PID 4872 wrote to memory of 4792	4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe	79
PID 4872 wrote to memory of 4792	4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe	79
PID 4872 wrote to memory of 4792	4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe	79
PID 4872 wrote to memory of 4792	4872	abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe	79

C:\Users\Admin\AppData\Local\Temp\abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe
"C:\Users\Admin\AppData\Local\Temp\abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Windows\SysWOW64\regedit.exe
  regedit /s "C:\Users\Admin\AppData\Local\Temp\Certificates.reg"
  2⤵
  - Runs .reg file with regedit
  PID:4892
- C:\Users\Admin\AppData\Local\Temp\abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe
  C:\Users\Admin\AppData\Local\Temp\abababfc001781117efa46636800c538eec9261e147b2d4da60a5919cac09144.exe
  2⤵
  PID:4792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 12
    3⤵
    - Program crash
    PID:2416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4792 -ip 4792
1⤵
PID:3052

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Certificates.reg

Filesize
10KB

MD5
8a6f74c3b2c9e752bf85259e383e9555

SHA1
fd6b9587350685fa60d0e3126913e76cbdd1ee0a

SHA256
b142b3d5d587b1b489373dbff6689547da0428fc72e889ac29fd0e259ff7c4e3

SHA512
93861ace47838b0fe066ec42c29c969e3df9c333bc76ef0e071a54a04117c9683546eeed2da6e8209f4067c94735438e6511c73aef1d84d1b162ae799e841677

Download Submit
memory/4792-134-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4792-135-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4792-136-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download