d2981d5ffbea8cc5155fd407dc195e2da58b54b74ba9c5646f5451d4a11ecbfd

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 10:09

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General

Target

d2981d5ffbea8cc5155fd407dc195e2da58b54b74ba9c5646f5451d4a11ecbfdN.dll
Size

76KB
MD5

d4a3b0fe3163cc816d25e9e31b2bc5e0
SHA1

6d99d22a07e47cbff337cbd2d1c428ac054107f7
SHA256

d2981d5ffbea8cc5155fd407dc195e2da58b54b74ba9c5646f5451d4a11ecbfd
SHA512

545d66fdfe5e82695fe8141c420ff14a3e2167d718757f115c98948c4f0454018129c5d0daaf5b469f5fcb23a7b342a406643a25c00a06ea6772a1aa0e57a2bf
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4qhKAA/E:c8y93KQjy7G55riF1cMo03vheM

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/2180-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2180-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	2180	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	2180	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2180	2340	rundll32.exe	30
PID 2340 wrote to memory of 2180	2340	rundll32.exe	30
PID 2340 wrote to memory of 2180	2340	rundll32.exe	30
PID 2340 wrote to memory of 2180	2340	rundll32.exe	30
PID 2340 wrote to memory of 2180	2340	rundll32.exe	30
PID 2340 wrote to memory of 2180	2340	rundll32.exe	30
PID 2340 wrote to memory of 2180	2340	rundll32.exe	30
PID 2180 wrote to memory of 2912	2180	rundll32.exe	31
PID 2180 wrote to memory of 2912	2180	rundll32.exe	31
PID 2180 wrote to memory of 2912	2180	rundll32.exe	31
PID 2180 wrote to memory of 2912	2180	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2981d5ffbea8cc5155fd407dc195e2da58b54b74ba9c5646f5451d4a11ecbfdN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2981d5ffbea8cc5155fd407dc195e2da58b54b74ba9c5646f5451d4a11ecbfdN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 308
    3⤵
    - Program crash
    PID:2912

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/2180-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2180-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download