3baa10fdeff795a844c811d34686e50a40e2e6d8f794ab5fdaabcce3101ac26c

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 21:24

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General

Target

3baa10fdeff795a844c811d34686e50a40e2e6d8f794ab5fdaabcce3101ac26c.dll
Size

76KB
MD5

3310eafb5db548469cdc7047b7cd4c3b
SHA1

ca6b8d5e54e985056c9a68c7c06cabcf1df7f750
SHA256

3baa10fdeff795a844c811d34686e50a40e2e6d8f794ab5fdaabcce3101ac26c
SHA512

99865eea9293b961bf770e225a20c82c5a055ed6dbfd68ae40c08c155599734ed5dfba3223e57a1e5fb7c98e31f0a6b0afa15267a7c244a78d49054e0df55249
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZTk:c8y93KQjy7G55riF1cMo03C

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2344-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2344-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2344-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2344-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
2344	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2344	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 2344	1440	rundll32.exe	30
PID 1440 wrote to memory of 2344	1440	rundll32.exe	30
PID 1440 wrote to memory of 2344	1440	rundll32.exe	30
PID 1440 wrote to memory of 2344	1440	rundll32.exe	30
PID 1440 wrote to memory of 2344	1440	rundll32.exe	30
PID 1440 wrote to memory of 2344	1440	rundll32.exe	30
PID 1440 wrote to memory of 2344	1440	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3baa10fdeff795a844c811d34686e50a40e2e6d8f794ab5fdaabcce3101ac26c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3baa10fdeff795a844c811d34686e50a40e2e6d8f794ab5fdaabcce3101ac26c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2344

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/2344-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2344-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2344-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2344-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download