1e352a55c388bc406a08f435128923d0e6e6565628598775216103163166aa10

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-12-2024 21:46

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General

Target

1e352a55c388bc406a08f435128923d0e6e6565628598775216103163166aa10.dll
Size

76KB
MD5

9e2996b0e63784b604c30f72b2de2951
SHA1

50c31785418cd4fc8a6520cb10988eab29cc8aa6
SHA256

1e352a55c388bc406a08f435128923d0e6e6565628598775216103163166aa10
SHA512

c3628e9dda579ef57e95191a691e1d2a05813e4797b6e5216214f469211deb1975ab79a61e52490f1271da36103cb24a8e053c35f7d685c0efad02cd5503890b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z05Qk7atkYs:c8y93KQjy7G55riF1cMo03hk7auYs

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2576-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2576-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2576-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2576-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
840	2576	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	2576	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 2576	2588	rundll32.exe	30
PID 2588 wrote to memory of 2576	2588	rundll32.exe	30
PID 2588 wrote to memory of 2576	2588	rundll32.exe	30
PID 2588 wrote to memory of 2576	2588	rundll32.exe	30
PID 2588 wrote to memory of 2576	2588	rundll32.exe	30
PID 2588 wrote to memory of 2576	2588	rundll32.exe	30
PID 2588 wrote to memory of 2576	2588	rundll32.exe	30
PID 2576 wrote to memory of 840	2576	rundll32.exe	31
PID 2576 wrote to memory of 840	2576	rundll32.exe	31
PID 2576 wrote to memory of 840	2576	rundll32.exe	31
PID 2576 wrote to memory of 840	2576	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e352a55c388bc406a08f435128923d0e6e6565628598775216103163166aa10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e352a55c388bc406a08f435128923d0e6e6565628598775216103163166aa10.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 308
    3⤵
    - Program crash
    PID:840

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/2576-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download