d3cb6a3835831878966c72a02362b86b4494219e6645693cdd4acd9a72a2ce21

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 02:27

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General

Target

d3cb6a3835831878966c72a02362b86b4494219e6645693cdd4acd9a72a2ce21.dll
Size

76KB
MD5

190d7e950aa777c792ab120a94d99cbc
SHA1

d23fb6d5b2cf50a5ad8197137c07da40c1f0636b
SHA256

d3cb6a3835831878966c72a02362b86b4494219e6645693cdd4acd9a72a2ce21
SHA512

932c67a8df2426e50093aa3f64214e25cd5e7d488d7a459bf059240e3d7ff35219e6417043d694136817b3116f3a436779bd27174e946ffd596229dd2e20fe20
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z+l8bjMEN:c8y93KQjy7G55riF1cMo038mbPN

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/2204-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2204-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	2204	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	2204	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 2204 wrote to memory of 2516	2204	rundll32.exe	31
PID 2204 wrote to memory of 2516	2204	rundll32.exe	31
PID 2204 wrote to memory of 2516	2204	rundll32.exe	31
PID 2204 wrote to memory of 2516	2204	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3cb6a3835831878966c72a02362b86b4494219e6645693cdd4acd9a72a2ce21.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3cb6a3835831878966c72a02362b86b4494219e6645693cdd4acd9a72a2ce21.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 336
    3⤵
    - Program crash
    PID:2516

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/2204-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2204-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2204-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download