9b4744e9c2b2a45b22e771239665edba8684e75327c03442034786b48b83af25

Analysis

max time kernel
119s
max time network
20s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 17:45

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General

Target

9b4744e9c2b2a45b22e771239665edba8684e75327c03442034786b48b83af25.dll
Size

203KB
MD5

80d7e71e8d6de2b3de10608bcbdc9f49
SHA1

7a6f63b149d7b2f2809ac2b3f50e04532b232089
SHA256

9b4744e9c2b2a45b22e771239665edba8684e75327c03442034786b48b83af25
SHA512

008fac62203d4f15084d03526f31daf1cb895d40bbb1d54a4cac674f6540bb6ae9162c6d2137cf03b96df07d04447047acda3357bc4f3d3ceb33aaf6c970ad10
SSDEEP

3072:aJ8IMILmCa3yx6oFEdgVXnF6C9Ugfxm32n7SpiM0oOI:5kmCaiEoFEd+F3txm2SpiM0on

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2644-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2644-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2644-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2344	2644	WerFault.exe	31

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	2644	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2248 wrote to memory of 2644	2248	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	32
PID 2644 wrote to memory of 2344	2644	rundll32.exe	32
PID 2644 wrote to memory of 2344	2644	rundll32.exe	32
PID 2644 wrote to memory of 2344	2644	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b4744e9c2b2a45b22e771239665edba8684e75327c03442034786b48b83af25.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b4744e9c2b2a45b22e771239665edba8684e75327c03442034786b48b83af25.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 336
    3⤵
    - Program crash
    PID:2344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/2644-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2644-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2644-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download