e74122aa9e128636eb3ae09436cf8d20cf099683b8ea495ecd7f4144510d2a6d

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 03:54

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General

Target

e74122aa9e128636eb3ae09436cf8d20cf099683b8ea495ecd7f4144510d2a6d.dll
Size

76KB
MD5

daa808fe8ec883d8b9953554658c38a6
SHA1

5fc8746ed9f63da4afe60c2564d7a0cb233ba451
SHA256

e74122aa9e128636eb3ae09436cf8d20cf099683b8ea495ecd7f4144510d2a6d
SHA512

4bef505aee330e72e73aea108d213117414c2d95fb921cba0d678a4ddf03d8a165555c1753bf42e6937bf8ecdddc6fbab9080af3d1312b2716cc53f8607d5473
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZzSfG:c8y93KQjy7G55riF1cMo03cG

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
behavioral2/memory/4840-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4840-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4148	4840	WerFault.exe	84

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	4840	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3800 wrote to memory of 4840	3800	rundll32.exe	84
PID 3800 wrote to memory of 4840	3800	rundll32.exe	84
PID 3800 wrote to memory of 4840	3800	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e74122aa9e128636eb3ae09436cf8d20cf099683b8ea495ecd7f4144510d2a6d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e74122aa9e128636eb3ae09436cf8d20cf099683b8ea495ecd7f4144510d2a6d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 704
    3⤵
    - Program crash
    PID:4148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4840 -ip 4840
1⤵
PID:3068

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/4840-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4840-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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