e070b2a6d740782b5b9254dae8d91bdcd39940e1e5a175943b1e763a9d4eee21

Analysis

max time kernel
111s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 15:53

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General

Target

e070b2a6d740782b5b9254dae8d91bdcd39940e1e5a175943b1e763a9d4eee21N.dll
Size

76KB
MD5

6d39a1535c86bf8a1251cbb6ce5ccbe0
SHA1

b625e17b5057496788d82a460c728c0e20f3d3d8
SHA256

e070b2a6d740782b5b9254dae8d91bdcd39940e1e5a175943b1e763a9d4eee21
SHA512

4325ec202a43641da84d0189fffaf646d5e040b29b8f430637db3bd25022c9f09a0a92e20d093668a70f37953ebc409c4576f027d052689760d2b3e336caf9e0
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWmPMj:c8y93KQjy7G55riF1cMo03s+Mj

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/2660-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2660-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2660-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2660-3-0x0000000010000000-0x0000000010030000-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
2660	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 2660	840	rundll32.exe	29
PID 840 wrote to memory of 2660	840	rundll32.exe	29
PID 840 wrote to memory of 2660	840	rundll32.exe	29
PID 840 wrote to memory of 2660	840	rundll32.exe	29
PID 840 wrote to memory of 2660	840	rundll32.exe	29
PID 840 wrote to memory of 2660	840	rundll32.exe	29
PID 840 wrote to memory of 2660	840	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e070b2a6d740782b5b9254dae8d91bdcd39940e1e5a175943b1e763a9d4eee21N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e070b2a6d740782b5b9254dae8d91bdcd39940e1e5a175943b1e763a9d4eee21N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2660

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/2660-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2660-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2660-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2660-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download