d63989b3cc1032dd9026816cfa7e8d8c0cb44d66116d30bd910779ed148708e9

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 11:28

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General

Target

d63989b3cc1032dd9026816cfa7e8d8c0cb44d66116d30bd910779ed148708e9.dll
Size

76KB
MD5

e61f276d1745a5a7199245593ebdd53e
SHA1

0688efe70215683b79d2ec99a07133b5be00ae20
SHA256

d63989b3cc1032dd9026816cfa7e8d8c0cb44d66116d30bd910779ed148708e9
SHA512

60018d528f6f7f26128785d42f5d7eafadca66b79e37cbaa5e0e1c3c48f83aad9f122988daa767f776421754bfd5c099c572ccfb363c4f5b707e8ca11335e7e5
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZmnWj1Ito:c8y93KQjy7G55riF1cMo03MUCq

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2548-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2548-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2548-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3052	2548	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	2548	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2548 wrote to memory of 3052	2548	rundll32.exe	31
PID 2548 wrote to memory of 3052	2548	rundll32.exe	31
PID 2548 wrote to memory of 3052	2548	rundll32.exe	31
PID 2548 wrote to memory of 3052	2548	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d63989b3cc1032dd9026816cfa7e8d8c0cb44d66116d30bd910779ed148708e9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d63989b3cc1032dd9026816cfa7e8d8c0cb44d66116d30bd910779ed148708e9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 276
    3⤵
    - Program crash
    PID:3052

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/2548-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2548-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2548-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download