5368e5dc9cd2546e7e27437bfa3dcf170e14b0003be89459d68501cba0b4a9a8

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 09:25

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General

Target

5368e5dc9cd2546e7e27437bfa3dcf170e14b0003be89459d68501cba0b4a9a8.dll
Size

76KB
MD5

d9bb09d6f0cd9ba9a9c8b15b14f5ff39
SHA1

b89f5663d80c5e3c9f4a5cfb4ebb466d0994a1cf
SHA256

5368e5dc9cd2546e7e27437bfa3dcf170e14b0003be89459d68501cba0b4a9a8
SHA512

13ce78c3733189788b84231a9d6840d4606f8ae41b4be80aa22a58c2cb04a1b7a5ba0f8a8da4c14285adb315eb49bde2a0f7e215a19251623716143029c13d7e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZK:c8y93KQjy7G55riF1cMo03M

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 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2196-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2196-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2196-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2196-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2196-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2164	2196	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	2196	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2196 wrote to memory of 2164	2196	rundll32.exe	31
PID 2196 wrote to memory of 2164	2196	rundll32.exe	31
PID 2196 wrote to memory of 2164	2196	rundll32.exe	31
PID 2196 wrote to memory of 2164	2196	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5368e5dc9cd2546e7e27437bfa3dcf170e14b0003be89459d68501cba0b4a9a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5368e5dc9cd2546e7e27437bfa3dcf170e14b0003be89459d68501cba0b4a9a8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 332
    3⤵
    - Program crash
    PID:2164

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/2196-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2196-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2196-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2196-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2196-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2196-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download