e32c3cab0732fc624daeb7dc93dfdcaf9773aa5d0eac238c48194697ed506939

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 14:52

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General

Target

e32c3cab0732fc624daeb7dc93dfdcaf9773aa5d0eac238c48194697ed506939N.dll
Size

76KB
MD5

f89b95ce40f6859f105cf5d0434c1e80
SHA1

a172e5ab2113c74c6587e5fcf583e5e86dd34d65
SHA256

e32c3cab0732fc624daeb7dc93dfdcaf9773aa5d0eac238c48194697ed506939
SHA512

4de8f7cc5ae60cbce44bc64046f77148d9317a09b1a0aaadd77a9a5bed7dfdcde734c3b2184bbe7d17e5079d9647916660b2e93c0829718f5c77a5016d1f097e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4wadgaH:c8y93KQjy7G55riF1cMo035wgaH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2788-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2788-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2788-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2788-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	2788	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	2788	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2788 wrote to memory of 2724	2788	rundll32.exe	32
PID 2788 wrote to memory of 2724	2788	rundll32.exe	32
PID 2788 wrote to memory of 2724	2788	rundll32.exe	32
PID 2788 wrote to memory of 2724	2788	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e32c3cab0732fc624daeb7dc93dfdcaf9773aa5d0eac238c48194697ed506939N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e32c3cab0732fc624daeb7dc93dfdcaf9773aa5d0eac238c48194697ed506939N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 332
    3⤵
    - Program crash
    PID:2724

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/2788-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2788-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2788-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2788-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download