1db876f3549ea1f0a02cb91645806607f6f32d2f6a55c2639ef685602d0011d4

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 21:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1db876f3549ea1f0a02cb91645806607f6f32d2f6a55c2639ef685602d0011d4.dll
Size

76KB
MD5

ee504beb644cfefc742ac651aaf0a548
SHA1

02329c9fe1c05dc9facc4fbfd49c0a73d99a5570
SHA256

1db876f3549ea1f0a02cb91645806607f6f32d2f6a55c2639ef685602d0011d4
SHA512

7099c691f910615db5fd9a2737b2187f4e51fa9fb54bd3ce284a6164bf8fe7080227a70cd18b162dc78e27f79c92337e14605893313737ef38c623454e2e45d9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zw+zx2cn:c8y93KQjy7G55riF1cMo03Ggx2I

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/1528-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1528-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2004	1528	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	1528	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 1528	1936	rundll32.exe	30
PID 1936 wrote to memory of 1528	1936	rundll32.exe	30
PID 1936 wrote to memory of 1528	1936	rundll32.exe	30
PID 1936 wrote to memory of 1528	1936	rundll32.exe	30
PID 1936 wrote to memory of 1528	1936	rundll32.exe	30
PID 1936 wrote to memory of 1528	1936	rundll32.exe	30
PID 1936 wrote to memory of 1528	1936	rundll32.exe	30
PID 1528 wrote to memory of 2004	1528	rundll32.exe	31
PID 1528 wrote to memory of 2004	1528	rundll32.exe	31
PID 1528 wrote to memory of 2004	1528	rundll32.exe	31
PID 1528 wrote to memory of 2004	1528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1db876f3549ea1f0a02cb91645806607f6f32d2f6a55c2639ef685602d0011d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1db876f3549ea1f0a02cb91645806607f6f32d2f6a55c2639ef685602d0011d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 264
    3⤵
    - Program crash
    PID:2004

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

Loading Replay Monitor...

Downloads

memory/1528-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1528-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download