f5470156d668093c94c6b5b54da0280ee7eef8c9a48d4a2bad77ed4d064d5e70

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 22:35

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General

Target

f5470156d668093c94c6b5b54da0280ee7eef8c9a48d4a2bad77ed4d064d5e70N.dll
Size

76KB
MD5

decb67d1dd0f678ab37846850082c050
SHA1

b5af6ec89aa7ca3097599d603c249dc2ff895a13
SHA256

f5470156d668093c94c6b5b54da0280ee7eef8c9a48d4a2bad77ed4d064d5e70
SHA512

d32a0cd7a11096dd82e419b4be7a3330d64c6c8f98dff18fc43d2b7659720af0c1c74da71fb742c8495f53093051dc33494ad808f3a2f5a0a469324b2b3af171
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZAcp3L4SRkz:c8y93KQjy7G55riF1cMo03Hp3L4SI

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/1668-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1668-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1668-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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	1668	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 1668	2344	rundll32.exe	31
PID 2344 wrote to memory of 1668	2344	rundll32.exe	31
PID 2344 wrote to memory of 1668	2344	rundll32.exe	31
PID 2344 wrote to memory of 1668	2344	rundll32.exe	31
PID 2344 wrote to memory of 1668	2344	rundll32.exe	31
PID 2344 wrote to memory of 1668	2344	rundll32.exe	31
PID 2344 wrote to memory of 1668	2344	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5470156d668093c94c6b5b54da0280ee7eef8c9a48d4a2bad77ed4d064d5e70N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5470156d668093c94c6b5b54da0280ee7eef8c9a48d4a2bad77ed4d064d5e70N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1668

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/1668-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1668-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1668-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1668-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download