884148206623da5305d20273ee6a560688af77387c05697fdb6bf1ff15c319d5

Analysis

max time kernel
21s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 13:00

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General

Target

884148206623da5305d20273ee6a560688af77387c05697fdb6bf1ff15c319d5N.dll
Size

76KB
MD5

09eff00bf8161bf65373831fc4e1e470
SHA1

d85eb52270e995f9340d8d2ec37a04190bdce1cb
SHA256

884148206623da5305d20273ee6a560688af77387c05697fdb6bf1ff15c319d5
SHA512

1928aaa5d0b65557a1319d46bfd694d7d55edccb83bb4a78e6c3a7c6e76514347fb8114bd4ecb9d7fac951a134816fc4a7ffd26c13214b6b202014b3b4d4231a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zrufsgg+:c8y93KQjy7G55riF1cMo035ufsgg+

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/860-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/860-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/860-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	860	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	860	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 860	2372	rundll32.exe	30
PID 2372 wrote to memory of 860	2372	rundll32.exe	30
PID 2372 wrote to memory of 860	2372	rundll32.exe	30
PID 2372 wrote to memory of 860	2372	rundll32.exe	30
PID 2372 wrote to memory of 860	2372	rundll32.exe	30
PID 2372 wrote to memory of 860	2372	rundll32.exe	30
PID 2372 wrote to memory of 860	2372	rundll32.exe	30
PID 860 wrote to memory of 2436	860	rundll32.exe	31
PID 860 wrote to memory of 2436	860	rundll32.exe	31
PID 860 wrote to memory of 2436	860	rundll32.exe	31
PID 860 wrote to memory of 2436	860	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\884148206623da5305d20273ee6a560688af77387c05697fdb6bf1ff15c319d5N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\884148206623da5305d20273ee6a560688af77387c05697fdb6bf1ff15c319d5N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 328
    3⤵
    - Program crash
    PID:2436

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/860-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/860-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/860-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/860-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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