08e5d883262e04a4b020a0c15e626ab42d99f65b11482bff9187702143f60a0e

Analysis

max time kernel
106s
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 08:05

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General

Target

08e5d883262e04a4b020a0c15e626ab42d99f65b11482bff9187702143f60a0e.dll
Size

76KB
MD5

238937899605a0c6a5ad954ca34e1da6
SHA1

a915556a650f2e18dfeaa1c9fb04d3a8eaecf117
SHA256

08e5d883262e04a4b020a0c15e626ab42d99f65b11482bff9187702143f60a0e
SHA512

875f5b8503111afb718922a4b945aa68cf51ae73e590b0de45ff99876d4b1bc7dbcdc9a651afe4e1ec2524bd61e3fa031d05930b0423d5a340f5aa16e61935bf
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z+MfT/r1:c8y93KQjy7G55riF1cMo03tT/Z

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/2524-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2524-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1876	2524	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	2524	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2524	2516	rundll32.exe	31
PID 2516 wrote to memory of 2524	2516	rundll32.exe	31
PID 2516 wrote to memory of 2524	2516	rundll32.exe	31
PID 2516 wrote to memory of 2524	2516	rundll32.exe	31
PID 2516 wrote to memory of 2524	2516	rundll32.exe	31
PID 2516 wrote to memory of 2524	2516	rundll32.exe	31
PID 2516 wrote to memory of 2524	2516	rundll32.exe	31
PID 2524 wrote to memory of 1876	2524	rundll32.exe	32
PID 2524 wrote to memory of 1876	2524	rundll32.exe	32
PID 2524 wrote to memory of 1876	2524	rundll32.exe	32
PID 2524 wrote to memory of 1876	2524	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\08e5d883262e04a4b020a0c15e626ab42d99f65b11482bff9187702143f60a0e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\08e5d883262e04a4b020a0c15e626ab42d99f65b11482bff9187702143f60a0e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 308
    3⤵
    - Program crash
    PID:1876

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/2524-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2524-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download