ee1669eac70e5c64fb7d57765a67dff1e7bdd909bfba94889266802ce39e1430

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/12/2024, 09:41

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General

Target

ee1669eac70e5c64fb7d57765a67dff1e7bdd909bfba94889266802ce39e1430.dll
Size

76KB
MD5

0620a2c4d8d23930590425e4b0e1a414
SHA1

7e25c8fd3c11b649b4574f672f1f6c1d9a75fd41
SHA256

ee1669eac70e5c64fb7d57765a67dff1e7bdd909bfba94889266802ce39e1430
SHA512

91714750f27592e4916a6692c50ad5e4d5c6ee6dff3588f2a2d48c7a8ed4e9df68a0c92e83eb14c918783459117a5365056595a1b92572fed97e826973e2f381
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZQoTOazUbbJ:c8y93KQjy7G55riF1cMo036oTGx

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/2624-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2624-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2624	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	2624	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2624 wrote to memory of 2808	2624	rundll32.exe	31
PID 2624 wrote to memory of 2808	2624	rundll32.exe	31
PID 2624 wrote to memory of 2808	2624	rundll32.exe	31
PID 2624 wrote to memory of 2808	2624	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee1669eac70e5c64fb7d57765a67dff1e7bdd909bfba94889266802ce39e1430.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee1669eac70e5c64fb7d57765a67dff1e7bdd909bfba94889266802ce39e1430.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 308
    3⤵
    - Program crash
    PID:2808

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/2624-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2624-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download