socelars | f75d6ee676e63208489f05cd8c82d44fdda74b5752963e3967071f2d2d080113

Analysis

max time kernel
137s
max time network
132s
platform
windows7_x64
resource
win7v20210408
submitted
24-09-2021 18:21

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General

Target

askinstall50.exe
Size

1.4MB
MD5

68bc0c244bb2d261a9a7d007bb6e06d7
SHA1

4226d51ebf9d925de953e0a5a6b3784eabfc47b6
SHA256

fd53ca7be25f932d930f68ab7818359762dde5d3608271e7a27e815f5b30e9e4
SHA512

f52a04cd2a5d0f9f30be1b6827e95f5afe5f34d0453a78b000dd71d7d8e20467ef6f541a91858833704df6b1560cb5701eab08e5df0a86870b946b052cd6d9da

Score

10^/10

socelars discovery spyware stealer

Malware Config

Signatures

Socelars
Socelars is an infostealer targeting browser cookies and credit card credentials.
stealer socelars
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
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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1960 taskkill.exe

pid	process
1960	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

askinstall50.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	askinstall50.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	askinstall50.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

askinstall50.exetaskkill.exe

description	pid	process
Token: SeCreateTokenPrivilege	1916	askinstall50.exe
Token: SeAssignPrimaryTokenPrivilege	1916	askinstall50.exe
Token: SeLockMemoryPrivilege	1916	askinstall50.exe
Token: SeIncreaseQuotaPrivilege	1916	askinstall50.exe
Token: SeMachineAccountPrivilege	1916	askinstall50.exe
Token: SeTcbPrivilege	1916	askinstall50.exe
Token: SeSecurityPrivilege	1916	askinstall50.exe
Token: SeTakeOwnershipPrivilege	1916	askinstall50.exe
Token: SeLoadDriverPrivilege	1916	askinstall50.exe
Token: SeSystemProfilePrivilege	1916	askinstall50.exe
Token: SeSystemtimePrivilege	1916	askinstall50.exe
Token: SeProfSingleProcessPrivilege	1916	askinstall50.exe
Token: SeIncBasePriorityPrivilege	1916	askinstall50.exe
Token: SeCreatePagefilePrivilege	1916	askinstall50.exe
Token: SeCreatePermanentPrivilege	1916	askinstall50.exe
Token: SeBackupPrivilege	1916	askinstall50.exe
Token: SeRestorePrivilege	1916	askinstall50.exe
Token: SeShutdownPrivilege	1916	askinstall50.exe
Token: SeDebugPrivilege	1916	askinstall50.exe
Token: SeAuditPrivilege	1916	askinstall50.exe
Token: SeSystemEnvironmentPrivilege	1916	askinstall50.exe
Token: SeChangeNotifyPrivilege	1916	askinstall50.exe
Token: SeRemoteShutdownPrivilege	1916	askinstall50.exe
Token: SeUndockPrivilege	1916	askinstall50.exe
Token: SeSyncAgentPrivilege	1916	askinstall50.exe
Token: SeEnableDelegationPrivilege	1916	askinstall50.exe
Token: SeManageVolumePrivilege	1916	askinstall50.exe
Token: SeImpersonatePrivilege	1916	askinstall50.exe
Token: SeCreateGlobalPrivilege	1916	askinstall50.exe
Token: 31	1916	askinstall50.exe
Token: 32	1916	askinstall50.exe
Token: 33	1916	askinstall50.exe
Token: 34	1916	askinstall50.exe
Token: 35	1916	askinstall50.exe
Token: SeDebugPrivilege	1960	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

askinstall50.execmd.exe

description	pid	process	target process
PID 1916 wrote to memory of 1356	1916	askinstall50.exe	cmd.exe
PID 1916 wrote to memory of 1356	1916	askinstall50.exe	cmd.exe
PID 1916 wrote to memory of 1356	1916	askinstall50.exe	cmd.exe
PID 1916 wrote to memory of 1356	1916	askinstall50.exe	cmd.exe
PID 1356 wrote to memory of 1960	1356	cmd.exe	taskkill.exe
PID 1356 wrote to memory of 1960	1356	cmd.exe	taskkill.exe
PID 1356 wrote to memory of 1960	1356	cmd.exe	taskkill.exe
PID 1356 wrote to memory of 1960	1356	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\askinstall50.exe
"C:\Users\Admin\AppData\Local\Temp\askinstall50.exe"
1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c taskkill /f /im chrome.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1356

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im chrome.exe
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1356-61-0x0000000000000000-mapping.dmp

Download
memory/1916-60-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download
memory/1960-62-0x0000000000000000-mapping.dmp

Download