43680cb7176d46db1bc83ecbc7b785b5b96a374135dbbc94bba71387e288cf21

Analysis

max time kernel
12s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 11:45

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General

Target

43680cb7176d46db1bc83ecbc7b785b5b96a374135dbbc94bba71387e288cf21N.dll
Size

76KB
MD5

e23160fb04cae2445eaa62daf4323270
SHA1

9e95cca0c533d5a6ae8fd9f7fd14966a401a43f8
SHA256

43680cb7176d46db1bc83ecbc7b785b5b96a374135dbbc94bba71387e288cf21
SHA512

e9f4f109817f74b88fa9d95e933a7d12a2e9cd5536cda3962d42cdbb0c18cb1e8462a5f4853a743ca710f8b6b845dd0a603e6593dbc01b8b52a919069cc12c81
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZK6/89fBlJ:c8y93KQjy7G55riF1cMo03Y6/895lJ

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/3008-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3008-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2216	3008	WerFault.exe	29

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	3008	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 3008	2424	rundll32.exe	29
PID 2424 wrote to memory of 3008	2424	rundll32.exe	29
PID 2424 wrote to memory of 3008	2424	rundll32.exe	29
PID 2424 wrote to memory of 3008	2424	rundll32.exe	29
PID 2424 wrote to memory of 3008	2424	rundll32.exe	29
PID 2424 wrote to memory of 3008	2424	rundll32.exe	29
PID 2424 wrote to memory of 3008	2424	rundll32.exe	29
PID 3008 wrote to memory of 2216	3008	rundll32.exe	30
PID 3008 wrote to memory of 2216	3008	rundll32.exe	30
PID 3008 wrote to memory of 2216	3008	rundll32.exe	30
PID 3008 wrote to memory of 2216	3008	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\43680cb7176d46db1bc83ecbc7b785b5b96a374135dbbc94bba71387e288cf21N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\43680cb7176d46db1bc83ecbc7b785b5b96a374135dbbc94bba71387e288cf21N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 332
    3⤵
    - Program crash
    PID:2216

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/3008-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3008-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3008-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download