df0bc98abac7a2bd91117df1031b87b4bafbb41b00e332445bcb6ec68d16a000

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 03:57

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General

Target

df0bc98abac7a2bd91117df1031b87b4bafbb41b00e332445bcb6ec68d16a000.dll
Size

76KB
MD5

f4bc9bf5b12669fb01491b695a6f89c1
SHA1

6423a5148e2cac3b56f1c33019f6446f681fab28
SHA256

df0bc98abac7a2bd91117df1031b87b4bafbb41b00e332445bcb6ec68d16a000
SHA512

5421a11a98c9b37708ccae314e9862bb5627f84a6818cbe10dde6be757d292f0cf46463cb4454311857076ba5521f2e298fd9f417cdb3467fcc8250a813f7a6f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZVUVvvR:c8y93KQjy7G55riF1cMo03k3R

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/1808-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1808-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2840	1808	WerFault.exe	28

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	1808	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1808 wrote to memory of 2840	1808	rundll32.exe	29
PID 1808 wrote to memory of 2840	1808	rundll32.exe	29
PID 1808 wrote to memory of 2840	1808	rundll32.exe	29
PID 1808 wrote to memory of 2840	1808	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df0bc98abac7a2bd91117df1031b87b4bafbb41b00e332445bcb6ec68d16a000.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\df0bc98abac7a2bd91117df1031b87b4bafbb41b00e332445bcb6ec68d16a000.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 332
    3⤵
    - Program crash
    PID:2840

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/1808-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1808-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1808-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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