54e498e743222c231e93e57e30054abff8a24f67ee5373446395d792fb81dc7a

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 22:43

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General

Target

54e498e743222c231e93e57e30054abff8a24f67ee5373446395d792fb81dc7a.dll
Size

76KB
MD5

37a13142ad379ee3efbadcd004521014
SHA1

6337386441004cf8dbf6b6aa63f892e6007965ef
SHA256

54e498e743222c231e93e57e30054abff8a24f67ee5373446395d792fb81dc7a
SHA512

606008470fc117a06f114c7ef2b4f7d61c6d8b927a00f4813d6c4aaabb850e44c8ef62d54f085b966164d1dbff9896e739a24a435d3fdc194786974d68be06ff
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZjkD1M7XStYUqMK:c8y93KQjy7G55riF1cMo03xS1M+tYUq

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/1812-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1812-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	1812	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	1812	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 1812 wrote to memory of 2648	1812	rundll32.exe	31
PID 1812 wrote to memory of 2648	1812	rundll32.exe	31
PID 1812 wrote to memory of 2648	1812	rundll32.exe	31
PID 1812 wrote to memory of 2648	1812	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\54e498e743222c231e93e57e30054abff8a24f67ee5373446395d792fb81dc7a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\54e498e743222c231e93e57e30054abff8a24f67ee5373446395d792fb81dc7a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 304
    3⤵
    - Program crash
    PID:2648

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/1812-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1812-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download