274d69eaca90b09acbbed14fb8f9d4a9f3a9500964dc9812b43ee14a3a7ae9b5

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 22:13

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General

Target

274d69eaca90b09acbbed14fb8f9d4a9f3a9500964dc9812b43ee14a3a7ae9b5.dll
Size

76KB
MD5

5f51c9bb2cd4cfed866e297ef08cfee8
SHA1

0b93727dff21ef22bdbecbbd43c95739c99afcbb
SHA256

274d69eaca90b09acbbed14fb8f9d4a9f3a9500964dc9812b43ee14a3a7ae9b5
SHA512

7f8f6688e3f2c7f435bde9777db92627da4502f30d3b135e8490dbd95ff719f06240d93f4f2f5d9db30d039e9582d98b998b389c59d350d7bf1b1013c346004d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZzPbDEJD0i:c8y93KQjy7G55riF1cMo03BPUJAi

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 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2564-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2564-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2564-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
624	2564	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	2564	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 2564	956	rundll32.exe	31
PID 956 wrote to memory of 2564	956	rundll32.exe	31
PID 956 wrote to memory of 2564	956	rundll32.exe	31
PID 956 wrote to memory of 2564	956	rundll32.exe	31
PID 956 wrote to memory of 2564	956	rundll32.exe	31
PID 956 wrote to memory of 2564	956	rundll32.exe	31
PID 956 wrote to memory of 2564	956	rundll32.exe	31
PID 2564 wrote to memory of 624	2564	rundll32.exe	32
PID 2564 wrote to memory of 624	2564	rundll32.exe	32
PID 2564 wrote to memory of 624	2564	rundll32.exe	32
PID 2564 wrote to memory of 624	2564	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\274d69eaca90b09acbbed14fb8f9d4a9f3a9500964dc9812b43ee14a3a7ae9b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\274d69eaca90b09acbbed14fb8f9d4a9f3a9500964dc9812b43ee14a3a7ae9b5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 308
    3⤵
    - Program crash
    PID:624

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/2564-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2564-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2564-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download