0a1f9eae8ac169311dea3070459bd7d69cdfadde35b829e29c21598807013211

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 09:58

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General

Target

0a1f9eae8ac169311dea3070459bd7d69cdfadde35b829e29c21598807013211.dll
Size

76KB
MD5

64e418cd425b9fead64de2cf3ae93305
SHA1

dac218470e6437a24620bf29e8baa4b4b8564505
SHA256

0a1f9eae8ac169311dea3070459bd7d69cdfadde35b829e29c21598807013211
SHA512

afd2d292d539dc4a1c4449ad48a92365b06c0d85cc00d272f7a5def4a5f9e604237c526d47bd60a7c340dcb13e00e54a1d8a0b0d64e41b4761c22102f16874f6
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZT5tb9/:c8y93KQjy7G55riF1cMo03Xtb5

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/2396-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2396-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2396-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2396-3-0x0000000010000000-0x0000000010030000-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
2396	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2396	3048	rundll32.exe	30
PID 3048 wrote to memory of 2396	3048	rundll32.exe	30
PID 3048 wrote to memory of 2396	3048	rundll32.exe	30
PID 3048 wrote to memory of 2396	3048	rundll32.exe	30
PID 3048 wrote to memory of 2396	3048	rundll32.exe	30
PID 3048 wrote to memory of 2396	3048	rundll32.exe	30
PID 3048 wrote to memory of 2396	3048	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a1f9eae8ac169311dea3070459bd7d69cdfadde35b829e29c21598807013211.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a1f9eae8ac169311dea3070459bd7d69cdfadde35b829e29c21598807013211.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2396

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/2396-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2396-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2396-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2396-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download