0e9761fe228f9dac75dc7a357cdaf7aa7dbbbea5e993fd9746ff49a92944aeaf

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 20:20

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General

Target

0e9761fe228f9dac75dc7a357cdaf7aa7dbbbea5e993fd9746ff49a92944aeaf.dll
Size

76KB
MD5

8ec308ea8d3f39c1359881b0c34a247f
SHA1

d3d92463c860288aaadb4ac90d151eac938ba7a4
SHA256

0e9761fe228f9dac75dc7a357cdaf7aa7dbbbea5e993fd9746ff49a92944aeaf
SHA512

9a1d4348e2f3cda1c9c956ff6d0763e11d22ab3a304e9038a5f2ce45e6388169183599b827c937108df3c526e4be0f18daccebf1275567d2701f9a0eff87807f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZhRwh5:c8y93KQjy7G55riF1cMo03LRwh5

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2084-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2084-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2084-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2084-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2084	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	2084	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 2084 wrote to memory of 2752	2084	rundll32.exe	31
PID 2084 wrote to memory of 2752	2084	rundll32.exe	31
PID 2084 wrote to memory of 2752	2084	rundll32.exe	31
PID 2084 wrote to memory of 2752	2084	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e9761fe228f9dac75dc7a357cdaf7aa7dbbbea5e993fd9746ff49a92944aeaf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e9761fe228f9dac75dc7a357cdaf7aa7dbbbea5e993fd9746ff49a92944aeaf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 332
    3⤵
    - Program crash
    PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2084-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2084-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2084-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2084-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download