035c00794d915686ed3a78a9a04c9fc22d0f24e479144dfb2b5d9c20b84b05f1

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 18:16

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General

Target

035c00794d915686ed3a78a9a04c9fc22d0f24e479144dfb2b5d9c20b84b05f1.dll
Size

76KB
MD5

9085a63eec8a309c98a75c164cd889ea
SHA1

c6b1c14d50b5b9fb030d6ba3428947288b0fa759
SHA256

035c00794d915686ed3a78a9a04c9fc22d0f24e479144dfb2b5d9c20b84b05f1
SHA512

3e3c8ac0ce851a46bcc9b3a481df8324f5949d330e4134cfc54b2edd849b3dcaea6df21bbf673aed5d90de83eb84dc359c81c9ce0c93c95f19fe77e4d38e2ff1
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZbRbiZ3lh:c8y93KQjy7G55riF1cMo03dRbiZVh

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 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2204-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2204-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2204-8-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	2204	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2204	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2204	2180	rundll32.exe	28
PID 2180 wrote to memory of 2204	2180	rundll32.exe	28
PID 2180 wrote to memory of 2204	2180	rundll32.exe	28
PID 2180 wrote to memory of 2204	2180	rundll32.exe	28
PID 2180 wrote to memory of 2204	2180	rundll32.exe	28
PID 2180 wrote to memory of 2204	2180	rundll32.exe	28
PID 2180 wrote to memory of 2204	2180	rundll32.exe	28
PID 2204 wrote to memory of 3040	2204	rundll32.exe	29
PID 2204 wrote to memory of 3040	2204	rundll32.exe	29
PID 2204 wrote to memory of 3040	2204	rundll32.exe	29
PID 2204 wrote to memory of 3040	2204	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\035c00794d915686ed3a78a9a04c9fc22d0f24e479144dfb2b5d9c20b84b05f1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\035c00794d915686ed3a78a9a04c9fc22d0f24e479144dfb2b5d9c20b84b05f1.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 324
    3⤵
    - Program crash
    PID:3040

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/2204-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2204-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2204-2-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2204-8-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download