694e965b70992aac9e2f2163ea087c31fa5617776e9174803ae57899630e584e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 23:35

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General

Target

694e965b70992aac9e2f2163ea087c31fa5617776e9174803ae57899630e584eN.dll
Size

76KB
MD5

720c2fece53282ea4bfcf0066479a000
SHA1

9b52f2cdcaa103494a6e30ea4a07c5aad434cb72
SHA256

694e965b70992aac9e2f2163ea087c31fa5617776e9174803ae57899630e584e
SHA512

40f12f2bb86645dc518773ea19448963303f7ed3fae2136834844ed54a24da11af0e659f7baba165ea826bce0aa755051762a5ad08a402523c6e78c087380328
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZFRVAAu6:c8y93KQjy7G55riF1cMo03DTAAl

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 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1784-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1784-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1784-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1784-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1784-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1784-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2060	1784	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	1784	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1784 wrote to memory of 2060	1784	rundll32.exe	31
PID 1784 wrote to memory of 2060	1784	rundll32.exe	31
PID 1784 wrote to memory of 2060	1784	rundll32.exe	31
PID 1784 wrote to memory of 2060	1784	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\694e965b70992aac9e2f2163ea087c31fa5617776e9174803ae57899630e584eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\694e965b70992aac9e2f2163ea087c31fa5617776e9174803ae57899630e584eN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 328
    3⤵
    - Program crash
    PID:2060

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/1784-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1784-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1784-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1784-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1784-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1784-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download