5e1abb833eeafeaf310fc88dcdadeca3c077fee0469488571a11a1cdaa060ed5

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 01:05

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General

Target

5e1abb833eeafeaf310fc88dcdadeca3c077fee0469488571a11a1cdaa060ed5.dll
Size

76KB
MD5

2cc9cc82f1e8bcfa393336b996f35c44
SHA1

9cdcfae277090101282a2a1557d6f1beb9184b04
SHA256

5e1abb833eeafeaf310fc88dcdadeca3c077fee0469488571a11a1cdaa060ed5
SHA512

67cced07c6ad56abf3fe27ae13f95618e4aae2551a6b05ea09c86a04cf5ce881f09e4167e3ed957f936ae3aeaf2b9fcef8b4e7e03e63bd5e325172986ccd155e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZADk:c8y93KQjy7G55riF1cMo03m4

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/1228-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1228-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	1228	WerFault.exe	30

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	1228	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 1228	2860	rundll32.exe	30
PID 2860 wrote to memory of 1228	2860	rundll32.exe	30
PID 2860 wrote to memory of 1228	2860	rundll32.exe	30
PID 2860 wrote to memory of 1228	2860	rundll32.exe	30
PID 2860 wrote to memory of 1228	2860	rundll32.exe	30
PID 2860 wrote to memory of 1228	2860	rundll32.exe	30
PID 2860 wrote to memory of 1228	2860	rundll32.exe	30
PID 1228 wrote to memory of 3020	1228	rundll32.exe	31
PID 1228 wrote to memory of 3020	1228	rundll32.exe	31
PID 1228 wrote to memory of 3020	1228	rundll32.exe	31
PID 1228 wrote to memory of 3020	1228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e1abb833eeafeaf310fc88dcdadeca3c077fee0469488571a11a1cdaa060ed5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e1abb833eeafeaf310fc88dcdadeca3c077fee0469488571a11a1cdaa060ed5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 332
    3⤵
    - Program crash
    PID:3020

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

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Downloads

memory/1228-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1228-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1228-2-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1228-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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