c6c32202d3f98b26f6b906d743d3030f154109737a419d1c6218f391f0361314

Analysis

max time kernel
93s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18/11/2024, 23:00

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General

Target

c6c32202d3f98b26f6b906d743d3030f154109737a419d1c6218f391f0361314.dll
Size

203KB
MD5

df92357ec4ad979a928d61f6c9ad3425
SHA1

3408446adb2b39f7b51a03858907818f3e4429b8
SHA256

c6c32202d3f98b26f6b906d743d3030f154109737a419d1c6218f391f0361314
SHA512

0f7750f8eac31344e68d883d0b03ca95952fa1257465ac5af7cc45fab178ee923805d0f1e17207d7663f4dc683dad244e5ebc3499afe317e1487ba12850e34f7
SSDEEP

3072:aJ8IMILmCa3yx6oFEdgVXnF6C9Ugfxm32n7SpiMkm:5kmCaiEoFEd+F3txm2SpiMkm

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/1768-3-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/1768-4-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/1768-5-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2452	1768	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	1768	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 1768 wrote to memory of 2452	1768	rundll32.exe	31
PID 1768 wrote to memory of 2452	1768	rundll32.exe	31
PID 1768 wrote to memory of 2452	1768	rundll32.exe	31
PID 1768 wrote to memory of 2452	1768	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c6c32202d3f98b26f6b906d743d3030f154109737a419d1c6218f391f0361314.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c6c32202d3f98b26f6b906d743d3030f154109737a419d1c6218f391f0361314.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 328
    3⤵
    - Program crash
    PID:2452

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/1768-3-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/1768-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/1768-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/1768-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/1768-4-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/1768-5-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download