5908fd25133b4bda6316b95f1b82465ca36aac6aaee8394841b4e1a99588f131

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 01:59

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General

Target

5908fd25133b4bda6316b95f1b82465ca36aac6aaee8394841b4e1a99588f131N.dll
Size

76KB
MD5

e9ef06e6742a9f2d892329f89d845780
SHA1

5438893a77c2ad00eb94c7af3a50762841650eaa
SHA256

5908fd25133b4bda6316b95f1b82465ca36aac6aaee8394841b4e1a99588f131
SHA512

2e1f0b5965a2bb2d49d3b7a899b7e3a8d4d903a753b91cb4f21067088c63ac71c30991aa48cc94ed8b10253b680d399d8171dff36f96b5865db4958f87b27a29
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZEVZ:c8y93KQjy7G55riF1cMo03q

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/2988-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2988-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2308	2988	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	2988	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2988 wrote to memory of 2308	2988	rundll32.exe	32
PID 2988 wrote to memory of 2308	2988	rundll32.exe	32
PID 2988 wrote to memory of 2308	2988	rundll32.exe	32
PID 2988 wrote to memory of 2308	2988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5908fd25133b4bda6316b95f1b82465ca36aac6aaee8394841b4e1a99588f131N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5908fd25133b4bda6316b95f1b82465ca36aac6aaee8394841b4e1a99588f131N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 328
    3⤵
    - Program crash
    PID:2308

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/2988-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2988-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2988-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2988-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2988-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download