2acf260698e1cd019259c21686eb665751dd02baf80e2b8c4388331c8c7df6d2

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 21:30

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General

Target

2acf260698e1cd019259c21686eb665751dd02baf80e2b8c4388331c8c7df6d2.dll
Size

76KB
MD5

86313bb50967482ca65a8bc10bb3a310
SHA1

adc83cf9a118bc43a1d06692195c9904726284e1
SHA256

2acf260698e1cd019259c21686eb665751dd02baf80e2b8c4388331c8c7df6d2
SHA512

5507be7ceaba14150b49836c45572c4fc7f8d10dca9878087f436782d267f09a1e548200b53b8439c8fc0c07e95a492987256ff4c3b44173140603aba03e7d09
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZW7GEw:c8y93KQjy7G55riF1cMo03c7A

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2512-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2512-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	2512	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	2512	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2512 wrote to memory of 2336	2512	rundll32.exe	31
PID 2512 wrote to memory of 2336	2512	rundll32.exe	31
PID 2512 wrote to memory of 2336	2512	rundll32.exe	31
PID 2512 wrote to memory of 2336	2512	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2acf260698e1cd019259c21686eb665751dd02baf80e2b8c4388331c8c7df6d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2acf260698e1cd019259c21686eb665751dd02baf80e2b8c4388331c8c7df6d2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 308
    3⤵
    - Program crash
    PID:2336

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/2512-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2512-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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