ef79e9e54d2f15c3fe06c538bb9a3bd7d6b0797925e7117cecd610a153da64d4

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02/01/2025, 06:18

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General

Target

ef79e9e54d2f15c3fe06c538bb9a3bd7d6b0797925e7117cecd610a153da64d4.dll
Size

76KB
MD5

570c65f0be30dca3cd45720eb210e51e
SHA1

96ecad5883b5c6bd3e72edf8afefcc92e656b8d1
SHA256

ef79e9e54d2f15c3fe06c538bb9a3bd7d6b0797925e7117cecd610a153da64d4
SHA512

9b969c4d9279964749f061a11ce77fd62763c85cd615ffb3bdb9787e40099b05feb0c5f5fd88df4c8cbc1277b3ca8c2b8c4cbec61a70d51b3f6881b9642e5cbd
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZpeyKf:c8y93KQjy7G55riF1cMo033k

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/352-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/352-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
352	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	352	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef79e9e54d2f15c3fe06c538bb9a3bd7d6b0797925e7117cecd610a153da64d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef79e9e54d2f15c3fe06c538bb9a3bd7d6b0797925e7117cecd610a153da64d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:352

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/352-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/352-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/352-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/352-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/352-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download