2e7e0b71b66679e37ba2b3fea676aaa0112054278301bce668687e402f1ba115

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 01:21

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General

Target

2e7e0b71b66679e37ba2b3fea676aaa0112054278301bce668687e402f1ba115N.dll
Size

76KB
MD5

4267967089f09b03443396012d576d30
SHA1

62249099bc42f2b5875b7e1660416d04378d758e
SHA256

2e7e0b71b66679e37ba2b3fea676aaa0112054278301bce668687e402f1ba115
SHA512

3d2b5793fc7bee419a5c18d55a33a6715f166a441ae3521fe4482f6004c5dde9f0fcaa79d92e240f554c451628cd51f0fef1bd1dfca7877758389a0df4e1168b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZxcKQtBs:c8y93KQjy7G55riF1cMo03EBs

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2100-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2100-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2100-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2100-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2100-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2368	2100	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	2100	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2100	2364	rundll32.exe	30
PID 2364 wrote to memory of 2100	2364	rundll32.exe	30
PID 2364 wrote to memory of 2100	2364	rundll32.exe	30
PID 2364 wrote to memory of 2100	2364	rundll32.exe	30
PID 2364 wrote to memory of 2100	2364	rundll32.exe	30
PID 2364 wrote to memory of 2100	2364	rundll32.exe	30
PID 2364 wrote to memory of 2100	2364	rundll32.exe	30
PID 2100 wrote to memory of 2368	2100	rundll32.exe	31
PID 2100 wrote to memory of 2368	2100	rundll32.exe	31
PID 2100 wrote to memory of 2368	2100	rundll32.exe	31
PID 2100 wrote to memory of 2368	2100	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e7e0b71b66679e37ba2b3fea676aaa0112054278301bce668687e402f1ba115N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e7e0b71b66679e37ba2b3fea676aaa0112054278301bce668687e402f1ba115N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 324
    3⤵
    - Program crash
    PID:2368

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

Replay Monitor

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Downloads

memory/2100-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2100-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2100-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2100-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2100-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download