b198ce5b9bfa6eac56126a9a86a6112c1cfb7cc15fbfbfc28c4aee708079b2d1

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 09:48

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General

Target

b198ce5b9bfa6eac56126a9a86a6112c1cfb7cc15fbfbfc28c4aee708079b2d1.dll
Size

76KB
MD5

bb678931d7999bc24d7683b905352e0a
SHA1

8dbeba52452b6b18b3fd449ad53b141eb40c014b
SHA256

b198ce5b9bfa6eac56126a9a86a6112c1cfb7cc15fbfbfc28c4aee708079b2d1
SHA512

1336f1caf23d4d8d12e7635da11c5e13268657a5ff7902428542cfb29906c22f41e010d206356483efbb4d1c91bcbf6ef2d6ae4751897a88b380dfa90ad50329
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZiFLtnxo:c8y93KQjy7G55riF1cMo03QFLhxo

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2500-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2500-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2500-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2500-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2500-5-0x0000000010000000-0x0000000010030000-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
2500	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2500	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b198ce5b9bfa6eac56126a9a86a6112c1cfb7cc15fbfbfc28c4aee708079b2d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b198ce5b9bfa6eac56126a9a86a6112c1cfb7cc15fbfbfc28c4aee708079b2d1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2500

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

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Downloads

memory/2500-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2500-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2500-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2500-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2500-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download