aa6f08da3f062cfacd5c18544ac02b95b422f7901faed4a95326dd7602344cfa

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 04:19

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General

Target

aa6f08da3f062cfacd5c18544ac02b95b422f7901faed4a95326dd7602344cfa.dll
Size

76KB
MD5

10eec187360f3ac0a509f1d37a879fc0
SHA1

bfaf3b707ff5a77502ad20e6b77dbadf35aff891
SHA256

aa6f08da3f062cfacd5c18544ac02b95b422f7901faed4a95326dd7602344cfa
SHA512

185087d55038d4c9e2adcc49f0f0476abb078445b6037a7a91039443fee9e632f7c770c9c930bc708779db072f9e21635399082f76d9b1f4996d9662a704c65c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZOhU3BY:c8y93KQjy7G55riF1cMo03ghU3BY

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/1348-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1348-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2440	1348	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	1348	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1348 wrote to memory of 2440	1348	rundll32.exe	31
PID 1348 wrote to memory of 2440	1348	rundll32.exe	31
PID 1348 wrote to memory of 2440	1348	rundll32.exe	31
PID 1348 wrote to memory of 2440	1348	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa6f08da3f062cfacd5c18544ac02b95b422f7901faed4a95326dd7602344cfa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa6f08da3f062cfacd5c18544ac02b95b422f7901faed4a95326dd7602344cfa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 268
    3⤵
    - Program crash
    PID:2440

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/1348-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1348-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1348-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1348-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1348-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download