df74181b5043f10c6a0b756bec1ae6a5ee92cab5380bf4d0f420ffd7bdbecb86

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:39

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General

Target

ASL.dll
Size

67KB
MD5

9d4285cbb6f8be63fe18426a6ad49c3f
SHA1

17863703b77220ad826be9e845d156b75eadb1e6
SHA256

b6cdd784675f102dfd811dd621a04cac97d0ce36bdc73c373870d1a84f9449d8
SHA512

9efc34b02e5be286a143b0386a7aa614a7293346f8ddad8a0ae72317d12abc127259f5d6576a11c82f1c37bcdd57f7064d2ddb034ceabec30c211225c6d93930
SSDEEP

1536:vV3+YLzeAWOj5sbC3lS04OwpaOVOBGv3HFcJx03hAL:v0Yfe/uW2374OwpaOVOBGv3HFcJxnL

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2624	2740	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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 2852 wrote to memory of 2740	2852	rundll32.exe	30
PID 2852 wrote to memory of 2740	2852	rundll32.exe	30
PID 2852 wrote to memory of 2740	2852	rundll32.exe	30
PID 2852 wrote to memory of 2740	2852	rundll32.exe	30
PID 2852 wrote to memory of 2740	2852	rundll32.exe	30
PID 2852 wrote to memory of 2740	2852	rundll32.exe	30
PID 2852 wrote to memory of 2740	2852	rundll32.exe	30
PID 2740 wrote to memory of 2624	2740	rundll32.exe	31
PID 2740 wrote to memory of 2624	2740	rundll32.exe	31
PID 2740 wrote to memory of 2624	2740	rundll32.exe	31
PID 2740 wrote to memory of 2624	2740	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ASL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ASL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 220
    3⤵
    - Program crash
    PID:2624

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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