1cf403233a05fd6140f33df350f8edccf51eea02746c6ba4ab3e31b32b8bab44

Analysis

max time kernel
136s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 14:41

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General

Target
file.exe
Size 6.3MB
Sample240829-r2e4aaxbkh
SHA256 1cf403233a05fd6140f33df350f8edccf51eea02746c6ba4ab3e31b32b8bab44
MD5 bd2891236510c953d469e346d092f0c7
SHA1 6409a3259b18ecf91d2ff6a43ff319c2f8158be2
SHA512 409abb8ce3382297bb669e7b7edfa44b0c2166831a6212223237245cba0595cf35592ec9755c839a69372bd0a4e96c74b98e7bca375a82b3e0707658d4b5802d
SSDEEP 98304:VVFSDIq56ixXFufE6JJh60V+A1kxH8Tio1NEAyKGC2TRTS:VVFSDIslxXwsmJ40V+KsEv1ZJKdu
MD5 SHA1 SHA512 SSDEEP

Score

9^/10

credential_access discovery spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4440 set thread context of 2116	4440	file.exe	89

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	2116	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2116	file.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	file.exe
Token: SeBackupPrivilege	2116	file.exe
Token: SeSecurityPrivilege	2116	file.exe
Token: SeSecurityPrivilege	2116	file.exe
Token: SeSecurityPrivilege	2116	file.exe
Token: SeSecurityPrivilege	2116	file.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 2116	4440	file.exe	89
PID 4440 wrote to memory of 2116	4440	file.exe	89
PID 4440 wrote to memory of 2116	4440	file.exe	89
PID 4440 wrote to memory of 2116	4440	file.exe	89
PID 4440 wrote to memory of 2116	4440	file.exe	89
PID 4440 wrote to memory of 2116	4440	file.exe	89
PID 4440 wrote to memory of 2116	4440	file.exe	89
PID 4440 wrote to memory of 2116	4440	file.exe	89

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Users\Admin\AppData\Local\Temp\file.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 2988
    3⤵
    - Program crash
    PID:2420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2116 -ip 2116
1⤵
PID:2168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

file.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\file.exe.log
Size 617B
SHA256 33c7dd4c852dae6462c701337f8e0a8647602847ccaee656fa6f1149cccfb5d5
MD5 99e770c0d4043aa84ef3d3cbc7723c25
SHA1 19829c5c413fccba750a3357f938dfa94486acad
SHA512 ba521e2f57d7e1db19445201948caa7af6d953e1c1340228934888f8ec05b8984ad492122d0bf0550b5e679614d8a713ecf68f91916ffa6e5d8f75bf003aae39
MD5 SHA1 SHA512

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memory/2116-16-0x0000000008C80000-0x0000000008CBC000-memory.dmp

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memory/2116-20-0x0000000009080000-0x00000000090E6000-memory.dmp

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memory/2116-25-0x0000000075350000-0x0000000075B00000-memory.dmp

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memory/2116-24-0x000000000ACF0000-0x000000000B21C000-memory.dmp

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memory/2116-23-0x000000000A450000-0x000000000A612000-memory.dmp

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memory/2116-6-0x0000000000400000-0x0000000000486000-memory.dmp

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memory/2116-22-0x0000000009E30000-0x0000000009E4E000-memory.dmp

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memory/2116-9-0x0000000005E10000-0x0000000005EA2000-memory.dmp

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memory/2116-10-0x0000000075350000-0x0000000075B00000-memory.dmp

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memory/2116-14-0x0000000008CE0000-0x0000000008DEA000-memory.dmp

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memory/2116-21-0x0000000009E90000-0x0000000009F06000-memory.dmp

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memory/2116-13-0x00000000091B0000-0x00000000097C8000-memory.dmp

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memory/2116-11-0x0000000075350000-0x0000000075B00000-memory.dmp

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memory/2116-15-0x0000000008C20000-0x0000000008C32000-memory.dmp

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memory/2116-12-0x0000000005E00000-0x0000000005E0A000-memory.dmp

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memory/2116-17-0x0000000008DF0000-0x0000000008E3C000-memory.dmp

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memory/4440-0-0x000000007535E000-0x000000007535F000-memory.dmp

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memory/4440-2-0x0000000005660000-0x00000000056FC000-memory.dmp

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memory/4440-1-0x00000000005D0000-0x0000000000C1C000-memory.dmp

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memory/4440-5-0x0000000005560000-0x0000000005582000-memory.dmp

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memory/4440-4-0x0000000006030000-0x00000000065D4000-memory.dmp

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memory/4440-3-0x0000000005890000-0x0000000005A82000-memory.dmp

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