e846d3cfad85b09f8fdb0460fff53cfda1176f4e9e420bf60ed88d39b1ef93db

Resubmissions

05-03-2024 02:53

240305-ddkf7scf81 10

Analysis

max time kernel
144s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05-03-2024 02:53

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General

Target

e846d3cfad85b09f8fdb0460fff53cfda1176f4e9e420bf60ed88d39b1ef93db.exe
Size

4.8MB
MD5

f364d1b15bb2049549d9084496ad239b
SHA1

adbe8eb29c5e442a8515ba9c63a62126427ada8e
SHA256

e846d3cfad85b09f8fdb0460fff53cfda1176f4e9e420bf60ed88d39b1ef93db
SHA512

e94de32df4aebade28b24ba7007db2e002714b721e788de70f1f4080c72133742452b076da03530547cb18cea3d1c0cda84417d49810069076020b9fc610346f
SSDEEP

98304:GL4AFoEMQEbPjwV/xQzp2FMhsTBfkIS2oFw5gmpp4k:26EMnb7kZw4FMaTRkItym

Score

9^/10

spyware stealer upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3356-0-0x00007FF652C00000-0x00007FF653A82000-memory.dmp	UPX
behavioral2/memory/3356-16-0x00007FF652C00000-0x00007FF653A82000-memory.dmp	UPX

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
T1552.001

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3356-0-0x00007FF652C00000-0x00007FF653A82000-memory.dmp	upx
behavioral2/memory/3356-16-0x00007FF652C00000-0x00007FF653A82000-memory.dmp	upx

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 ipinfo.io
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.

System Information Discovery
T1082

Processes:

wmic.exe

pid process

2600 wmic.exe
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.

Processes:

description flow ioc

HTTP User-Agent header 8 Go-http-client/1.1

flow	ioc
7	ipinfo.io

pid	process
2600	wmic.exe

description	flow	ioc
HTTP User-Agent header	8	Go-http-client/1.1

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

e846d3cfad85b09f8fdb0460fff53cfda1176f4e9e420bf60ed88d39b1ef93db.exewmic.exewmic.exe

description	pid	process
Token: SeDebugPrivilege	3356	e846d3cfad85b09f8fdb0460fff53cfda1176f4e9e420bf60ed88d39b1ef93db.exe
Token: SeIncreaseQuotaPrivilege	4632	wmic.exe
Token: SeSecurityPrivilege	4632	wmic.exe
Token: SeTakeOwnershipPrivilege	4632	wmic.exe
Token: SeLoadDriverPrivilege	4632	wmic.exe
Token: SeSystemProfilePrivilege	4632	wmic.exe
Token: SeSystemtimePrivilege	4632	wmic.exe
Token: SeProfSingleProcessPrivilege	4632	wmic.exe
Token: SeIncBasePriorityPrivilege	4632	wmic.exe
Token: SeCreatePagefilePrivilege	4632	wmic.exe
Token: SeBackupPrivilege	4632	wmic.exe
Token: SeRestorePrivilege	4632	wmic.exe
Token: SeShutdownPrivilege	4632	wmic.exe
Token: SeDebugPrivilege	4632	wmic.exe
Token: SeSystemEnvironmentPrivilege	4632	wmic.exe
Token: SeRemoteShutdownPrivilege	4632	wmic.exe
Token: SeUndockPrivilege	4632	wmic.exe
Token: SeManageVolumePrivilege	4632	wmic.exe
Token: 33	4632	wmic.exe
Token: 34	4632	wmic.exe
Token: 35	4632	wmic.exe
Token: 36	4632	wmic.exe
Token: SeIncreaseQuotaPrivilege	4632	wmic.exe
Token: SeSecurityPrivilege	4632	wmic.exe
Token: SeTakeOwnershipPrivilege	4632	wmic.exe
Token: SeLoadDriverPrivilege	4632	wmic.exe
Token: SeSystemProfilePrivilege	4632	wmic.exe
Token: SeSystemtimePrivilege	4632	wmic.exe
Token: SeProfSingleProcessPrivilege	4632	wmic.exe
Token: SeIncBasePriorityPrivilege	4632	wmic.exe
Token: SeCreatePagefilePrivilege	4632	wmic.exe
Token: SeBackupPrivilege	4632	wmic.exe
Token: SeRestorePrivilege	4632	wmic.exe
Token: SeShutdownPrivilege	4632	wmic.exe
Token: SeDebugPrivilege	4632	wmic.exe
Token: SeSystemEnvironmentPrivilege	4632	wmic.exe
Token: SeRemoteShutdownPrivilege	4632	wmic.exe
Token: SeUndockPrivilege	4632	wmic.exe
Token: SeManageVolumePrivilege	4632	wmic.exe
Token: 33	4632	wmic.exe
Token: 34	4632	wmic.exe
Token: 35	4632	wmic.exe
Token: 36	4632	wmic.exe
Token: SeIncreaseQuotaPrivilege	2600	wmic.exe
Token: SeSecurityPrivilege	2600	wmic.exe
Token: SeTakeOwnershipPrivilege	2600	wmic.exe
Token: SeLoadDriverPrivilege	2600	wmic.exe
Token: SeSystemProfilePrivilege	2600	wmic.exe
Token: SeSystemtimePrivilege	2600	wmic.exe
Token: SeProfSingleProcessPrivilege	2600	wmic.exe
Token: SeIncBasePriorityPrivilege	2600	wmic.exe
Token: SeCreatePagefilePrivilege	2600	wmic.exe
Token: SeBackupPrivilege	2600	wmic.exe
Token: SeRestorePrivilege	2600	wmic.exe
Token: SeShutdownPrivilege	2600	wmic.exe
Token: SeDebugPrivilege	2600	wmic.exe
Token: SeSystemEnvironmentPrivilege	2600	wmic.exe
Token: SeRemoteShutdownPrivilege	2600	wmic.exe
Token: SeUndockPrivilege	2600	wmic.exe
Token: SeManageVolumePrivilege	2600	wmic.exe
Token: 33	2600	wmic.exe
Token: 34	2600	wmic.exe
Token: 35	2600	wmic.exe
Token: 36	2600	wmic.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e846d3cfad85b09f8fdb0460fff53cfda1176f4e9e420bf60ed88d39b1ef93db.exe

description	pid	process	target process
PID 3356 wrote to memory of 4632	3356	e846d3cfad85b09f8fdb0460fff53cfda1176f4e9e420bf60ed88d39b1ef93db.exe	wmic.exe
PID 3356 wrote to memory of 4632	3356	e846d3cfad85b09f8fdb0460fff53cfda1176f4e9e420bf60ed88d39b1ef93db.exe	wmic.exe
PID 3356 wrote to memory of 2600	3356	e846d3cfad85b09f8fdb0460fff53cfda1176f4e9e420bf60ed88d39b1ef93db.exe	wmic.exe
PID 3356 wrote to memory of 2600	3356	e846d3cfad85b09f8fdb0460fff53cfda1176f4e9e420bf60ed88d39b1ef93db.exe	wmic.exe

C:\Users\Admin\AppData\Local\Temp\e846d3cfad85b09f8fdb0460fff53cfda1176f4e9e420bf60ed88d39b1ef93db.exe
"C:\Users\Admin\AppData\Local\Temp\e846d3cfad85b09f8fdb0460fff53cfda1176f4e9e420bf60ed88d39b1ef93db.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Windows\System32\Wbem\wmic.exe
  wmic cpu get name
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4632
- C:\Windows\System32\Wbem\wmic.exe
  wmic path win32_VideoController get name
  2⤵
  - Detects videocard installed
  - Suspicious use of AdjustPrivilegeToken
  PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3356-0-0x00007FF652C00000-0x00007FF653A82000-memory.dmp

Filesize
14.5MB

Download
memory/3356-16-0x00007FF652C00000-0x00007FF653A82000-memory.dmp

Filesize
14.5MB

Download