34c9c833a04a63bb61b343ad79e7fb5b682f934cffc32c29dd979f37c7f41ab5

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 20:52

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General

Target

34c9c833a04a63bb61b343ad79e7fb5b682f934cffc32c29dd979f37c7f41ab5.dll
Size

76KB
MD5

7c2c98a2e99476adfe0ca8d9a36b45f7
SHA1

bcab4803aefa0709038f2c45a80ad205a643aad4
SHA256

34c9c833a04a63bb61b343ad79e7fb5b682f934cffc32c29dd979f37c7f41ab5
SHA512

acdc11e67d82df274ebc3b70e8f318335684f5366da40de9ff92f8009ea5d23fd130de1da03864356b72269f6cec25f26fe8823096d69b67a614c339bc2deff9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZzIlQS465:c8y93KQjy7G55riF1cMo03sQS4a

Score

8^/10

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 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2120-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2528	2120	WerFault.exe	30

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2120	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2120	2116	rundll32.exe	30
PID 2116 wrote to memory of 2120	2116	rundll32.exe	30
PID 2116 wrote to memory of 2120	2116	rundll32.exe	30
PID 2116 wrote to memory of 2120	2116	rundll32.exe	30
PID 2116 wrote to memory of 2120	2116	rundll32.exe	30
PID 2116 wrote to memory of 2120	2116	rundll32.exe	30
PID 2116 wrote to memory of 2120	2116	rundll32.exe	30
PID 2120 wrote to memory of 2528	2120	rundll32.exe	31
PID 2120 wrote to memory of 2528	2120	rundll32.exe	31
PID 2120 wrote to memory of 2528	2120	rundll32.exe	31
PID 2120 wrote to memory of 2528	2120	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\34c9c833a04a63bb61b343ad79e7fb5b682f934cffc32c29dd979f37c7f41ab5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\34c9c833a04a63bb61b343ad79e7fb5b682f934cffc32c29dd979f37c7f41ab5.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 328
    3⤵
    - Program crash
    PID:2528

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2120-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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