2876d1251d872d12ae869bb865d818453f75b0cce197e914a5e0f1753e1e8b9c

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
30-12-2024 20:15

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General

Target

2876d1251d872d12ae869bb865d818453f75b0cce197e914a5e0f1753e1e8b9c.dll
Size

76KB
MD5

00f0859ea67c1a23585c2aaec31145d6
SHA1

a5859c40164dc28fbd5eeef9ea91145d53beb74b
SHA256

2876d1251d872d12ae869bb865d818453f75b0cce197e914a5e0f1753e1e8b9c
SHA512

d8ed581ee16b5f7cee5d6c536b75cacaceeb216084d7739a9c22083465584d81babdd288aa9a12103f1727468c41026550ef0b52657a516957ff8d5f92a8a680
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z10hu:c8y93KQjy7G55riF1cMo03Dl

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/2516-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2516-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	2516	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	2516	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2516 wrote to memory of 2116	2516	rundll32.exe	32
PID 2516 wrote to memory of 2116	2516	rundll32.exe	32
PID 2516 wrote to memory of 2116	2516	rundll32.exe	32
PID 2516 wrote to memory of 2116	2516	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2876d1251d872d12ae869bb865d818453f75b0cce197e914a5e0f1753e1e8b9c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2876d1251d872d12ae869bb865d818453f75b0cce197e914a5e0f1753e1e8b9c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 308
    3⤵
    - Program crash
    PID:2116

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/2516-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2516-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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