5661b2c254a04df9cc1ccc3a1d332bbc8729270e450464890c7fb1cb39ad75fc

Analysis

max time kernel
72s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
17-05-2022 15:49

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General

Target

Offscum.exe
Size

434KB
MD5

bfd4752d271eb314544cb3c7c1948c83
SHA1

ca6a1141ac0710c7cd6b7dec05458d2ffa36ba96
SHA256

5661b2c254a04df9cc1ccc3a1d332bbc8729270e450464890c7fb1cb39ad75fc
SHA512

c0d66345119fc1f39660790194a7cca401a337979361dcac9ad3ad3c61b75b918e8fb824ea6d73ad0ffb63eb782899e25f9cff2feb27c15473c35a292914a0df

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4496 2292 WerFault.exe Offscum.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Offscum.exe

pid process

2292 Offscum.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Offscum.exe

description pid process

Token: SeDebugPrivilege 2292 Offscum.exe

pid	pid_target	process	target process
4496	2292	WerFault.exe	Offscum.exe

pid	process
2292	Offscum.exe

description	pid	process
Token: SeDebugPrivilege	2292	Offscum.exe

C:\Users\Admin\AppData\Local\Temp\Offscum.exe
"C:\Users\Admin\AppData\Local\Temp\Offscum.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 1472
2⤵
- Program crash
PID:4496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2292 -ip 2292
1⤵
PID:4960

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2292-130-0x0000000004BE0000-0x0000000005184000-memory.dmp

Filesize
5.6MB

Download
memory/2292-131-0x0000000000617000-0x0000000000641000-memory.dmp

Filesize
168KB

Download
memory/2292-132-0x0000000000900000-0x0000000000937000-memory.dmp

Filesize
220KB

Download
memory/2292-133-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

Download
memory/2292-134-0x0000000005190000-0x00000000057A8000-memory.dmp

Filesize
6.1MB

Download
memory/2292-135-0x0000000005830000-0x0000000005842000-memory.dmp

Filesize
72KB

Download
memory/2292-136-0x0000000005850000-0x000000000595A000-memory.dmp

Filesize
1.0MB

Download
memory/2292-137-0x0000000005960000-0x000000000599C000-memory.dmp

Filesize
240KB

Download
memory/2292-138-0x00000000067A0000-0x0000000006832000-memory.dmp

Filesize
584KB

Download
memory/2292-139-0x0000000006860000-0x00000000068D6000-memory.dmp

Filesize
472KB

Download
memory/2292-140-0x0000000006A90000-0x0000000006AAE000-memory.dmp

Filesize
120KB

Download
memory/2292-141-0x0000000006B10000-0x0000000006B76000-memory.dmp

Filesize
408KB

Download
memory/2292-142-0x0000000006F80000-0x0000000007142000-memory.dmp

Filesize
1.8MB

Download
memory/2292-143-0x0000000007150000-0x000000000767C000-memory.dmp

Filesize
5.2MB

Download