dcbb0d1eb20f950393f4764b362a1ae0b337ccce2ceb8515119cd26dd0cfa4fe

Analysis

max time kernel
140s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 10:16

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General

Target

dcbb0d1eb20f950393f4764b362a1ae0b337ccce2ceb8515119cd26dd0cfa4fe.dll
Size

76KB
MD5

1873c0294701eee284f9cf53cf9299c6
SHA1

dc0530a214248a013ebd31833817e4347dcec7c2
SHA256

dcbb0d1eb20f950393f4764b362a1ae0b337ccce2ceb8515119cd26dd0cfa4fe
SHA512

f5e98bb7baa405929aa82f3fa0b76d26ab6031838a4ff0252c35d79884ef09ac6c359b939cbc9f05c6e37152b1b869d7ff7299910bd0b213adfba7bdb8661bea
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4KgnnF:c8y93KQjy7G55riF1cMo03AF

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/2604-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2604-1-0x0000000010000000-0x0000000010030000-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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
2604	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcbb0d1eb20f950393f4764b362a1ae0b337ccce2ceb8515119cd26dd0cfa4fe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcbb0d1eb20f950393f4764b362a1ae0b337ccce2ceb8515119cd26dd0cfa4fe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2604

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/2604-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2604-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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