7db0e56322ca81e83abd12e6a288bb5842e30f5020a04c08fb1c420bb6ae4409

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 22:35

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General

Target

7db0e56322ca81e83abd12e6a288bb5842e30f5020a04c08fb1c420bb6ae4409.dll
Size

76KB
MD5

798636afe88acc26b49685ea9af9ebc1
SHA1

063ee636865c45e1a39086cc9b13ee9660211f55
SHA256

7db0e56322ca81e83abd12e6a288bb5842e30f5020a04c08fb1c420bb6ae4409
SHA512

d6d9cd6bb9ec24cbe1aaf92c5f1ec46274ed0ab4ca4f04b20eaec62ddd5b27130dee06234810f0825aad4758da027012ab78996a5f567006e7a3a2b7d0fb90b5
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZfQ07iSP:c8y93KQjy7G55riF1cMo03FQ07TP

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/2540-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2540-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	2540	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	2540	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2540	1732	rundll32.exe	31
PID 1732 wrote to memory of 2540	1732	rundll32.exe	31
PID 1732 wrote to memory of 2540	1732	rundll32.exe	31
PID 1732 wrote to memory of 2540	1732	rundll32.exe	31
PID 1732 wrote to memory of 2540	1732	rundll32.exe	31
PID 1732 wrote to memory of 2540	1732	rundll32.exe	31
PID 1732 wrote to memory of 2540	1732	rundll32.exe	31
PID 2540 wrote to memory of 2508	2540	rundll32.exe	32
PID 2540 wrote to memory of 2508	2540	rundll32.exe	32
PID 2540 wrote to memory of 2508	2540	rundll32.exe	32
PID 2540 wrote to memory of 2508	2540	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7db0e56322ca81e83abd12e6a288bb5842e30f5020a04c08fb1c420bb6ae4409.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7db0e56322ca81e83abd12e6a288bb5842e30f5020a04c08fb1c420bb6ae4409.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 308
    3⤵
    - Program crash
    PID:2508

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/2540-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2540-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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