e36182831a1d31233506b3de14a3c099edd47269df498dd0d4446a371c140d36

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 09:14

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General

Target

e36182831a1d31233506b3de14a3c099edd47269df498dd0d4446a371c140d36.dll
Size

76KB
MD5

50f25b8fd0a56780665cf93e2d58a192
SHA1

b70eb8cdf139a6933f2cd27b29a6c324e385dd46
SHA256

e36182831a1d31233506b3de14a3c099edd47269df498dd0d4446a371c140d36
SHA512

4ef00b7f90954e09c62b68bc0a77e4f5e622d41e1869bd5363f451593e724ac10e2eefc08dcc19ce3f6d97c793e559a0a433ff97baa3683e6bb3f20e457e50e9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z45cTa:c8y93KQjy7G55riF1cMo03kcTa

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2788-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2788-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2788-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2788	WerFault.exe	31

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	2788	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2700 wrote to memory of 2788	2700	rundll32.exe	31
PID 2788 wrote to memory of 2836	2788	rundll32.exe	32
PID 2788 wrote to memory of 2836	2788	rundll32.exe	32
PID 2788 wrote to memory of 2836	2788	rundll32.exe	32
PID 2788 wrote to memory of 2836	2788	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e36182831a1d31233506b3de14a3c099edd47269df498dd0d4446a371c140d36.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e36182831a1d31233506b3de14a3c099edd47269df498dd0d4446a371c140d36.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 272
    3⤵
    - Program crash
    PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/2788-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2788-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2788-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download