2425defc76c15559a84aeac6437b0e5561b416dc9adc7bc0143db0de5b99cf92

Analysis

max time kernel
77s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 17:37

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General

Target

2425defc76c15559a84aeac6437b0e5561b416dc9adc7bc0143db0de5b99cf92N.dll
Size

76KB
MD5

2f4aceef3417f95d21e3a6f17ab42f90
SHA1

9e74bffe7bf20ba24be1b4cb0ff0bc488e2eb2e7
SHA256

2425defc76c15559a84aeac6437b0e5561b416dc9adc7bc0143db0de5b99cf92
SHA512

1e1304741f1647c31988183002f5ab4960e02bb3bc599f22904f0f31205b5405ec80c094bc92915363387a780df570005ca5d1f63b607c85906d470cd586741e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZEuQgqlgig1PE+:c8y93KQjy7G55riF1cMo03WuQgygig17

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/2056-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2056-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2344	2056	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	2056	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 2056 wrote to memory of 2344	2056	rundll32.exe	32
PID 2056 wrote to memory of 2344	2056	rundll32.exe	32
PID 2056 wrote to memory of 2344	2056	rundll32.exe	32
PID 2056 wrote to memory of 2344	2056	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2425defc76c15559a84aeac6437b0e5561b416dc9adc7bc0143db0de5b99cf92N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2425defc76c15559a84aeac6437b0e5561b416dc9adc7bc0143db0de5b99cf92N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 304
    3⤵
    - Program crash
    PID:2344

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/2056-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2056-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2056-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download