68b5bab8a030631bdeaa9db2efc107f5cf1a8777f29998d5c2523cf1dba17a04

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 23:10

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General

Target

68b5bab8a030631bdeaa9db2efc107f5cf1a8777f29998d5c2523cf1dba17a04.dll
Size

76KB
MD5

339dc015046bc346a9a6663a3614c23c
SHA1

a9a2ab7f962a29633d5ad9364a66a08a67aa9a1a
SHA256

68b5bab8a030631bdeaa9db2efc107f5cf1a8777f29998d5c2523cf1dba17a04
SHA512

d5997f6a4a16fc0da0afffe2bc16fbdcbeba5e452d78452356d410436bac6c9587e363de6c535e7260adc830aba8840cbe88d41a2788b2152d9f456beea1a469
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZiC4c7Ha:c8y93KQjy7G55riF1cMo03//+

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/624-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/624-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	624	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	624	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 624 wrote to memory of 2340	624	rundll32.exe	31
PID 624 wrote to memory of 2340	624	rundll32.exe	31
PID 624 wrote to memory of 2340	624	rundll32.exe	31
PID 624 wrote to memory of 2340	624	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\68b5bab8a030631bdeaa9db2efc107f5cf1a8777f29998d5c2523cf1dba17a04.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\68b5bab8a030631bdeaa9db2efc107f5cf1a8777f29998d5c2523cf1dba17a04.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 308
    3⤵
    - Program crash
    PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/624-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/624-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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