c20499e98929a331bf3eb05ecddb60fa6a331ba882864d94fd5c622cbfb0e140

Analysis

max time kernel
139s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
19-05-2022 02:07

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General

Target

Offscum.exe
Size

432KB
MD5

b4ba22a13b1a66f8bfc47f85bea75518
SHA1

4e9a9617ce6a63bd594b7bb85fef8653f0dce90f
SHA256

c20499e98929a331bf3eb05ecddb60fa6a331ba882864d94fd5c622cbfb0e140
SHA512

50a6e4f78a8aacd26136b6277f1dcdcf4fb95ef78be29f61e955bad03a197ed8f94461ff80b6c4f333e96276d2636497a02ffcdf80ff8e431c7d1d7d56dad2a6

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

1284 3552 WerFault.exe Offscum.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Offscum.exe

pid process

3552 Offscum.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Offscum.exe

description pid process

Token: SeDebugPrivilege 3552 Offscum.exe

pid	pid_target	process	target process
1284	3552	WerFault.exe	Offscum.exe

pid	process
3552	Offscum.exe

description	pid	process
Token: SeDebugPrivilege	3552	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:3552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 2388
2⤵
- Program crash
PID:1284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3552 -ip 3552
1⤵
PID:1100

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/3552-130-0x0000000002ECD000-0x0000000002EF7000-memory.dmp

Filesize
168KB

Download
memory/3552-131-0x0000000002E30000-0x0000000002E67000-memory.dmp

Filesize
220KB

Download
memory/3552-132-0x0000000000400000-0x0000000002B8A000-memory.dmp

Filesize
39.5MB

Download
memory/3552-133-0x00000000073F0000-0x0000000007994000-memory.dmp

Filesize
5.6MB

Download
memory/3552-134-0x00000000079A0000-0x0000000007FB8000-memory.dmp

Filesize
6.1MB

Download
memory/3552-135-0x0000000007330000-0x0000000007342000-memory.dmp

Filesize
72KB

Download
memory/3552-136-0x0000000007FC0000-0x00000000080CA000-memory.dmp

Filesize
1.0MB

Download
memory/3552-137-0x0000000007350000-0x000000000738C000-memory.dmp

Filesize
240KB

Download
memory/3552-138-0x0000000008FB0000-0x0000000009026000-memory.dmp

Filesize
472KB

Download
memory/3552-139-0x0000000009070000-0x0000000009102000-memory.dmp

Filesize
584KB

Download
memory/3552-140-0x0000000009290000-0x00000000092AE000-memory.dmp

Filesize
120KB

Download
memory/3552-141-0x0000000009310000-0x0000000009376000-memory.dmp

Filesize
408KB

Download
memory/3552-142-0x00000000097C0000-0x0000000009982000-memory.dmp

Filesize
1.8MB

Download
memory/3552-143-0x0000000009990000-0x0000000009EBC000-memory.dmp

Filesize
5.2MB

Download