fb2c656e4f18e1ea0215bbe4d68055fb6b450d251668719e25aa98dd5a849b5d

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-02-2025 07:35

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General

Target

fb2c656e4f18e1ea0215bbe4d68055fb6b450d251668719e25aa98dd5a849b5d.dll
Size

76KB
MD5

849bd8df36bdbf44edbdd4ee3d13a31f
SHA1

b47515e2fb135981d30a777b01a65bd6f55a3314
SHA256

fb2c656e4f18e1ea0215bbe4d68055fb6b450d251668719e25aa98dd5a849b5d
SHA512

b4f812fffdccf43c736168d263c07706756365d43e434219f697b26c25a0aa5f4f2055af7acbddc3a0e83e752b4ffe13d7f7faabb18b472e51d08a2e7685acdf
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z2hH6e:c8y93KQjy7G55riF1cMo03MhHL

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/2524-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2524-1-0x0000000010000000-0x0000000010030000-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
2524	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb2c656e4f18e1ea0215bbe4d68055fb6b450d251668719e25aa98dd5a849b5d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb2c656e4f18e1ea0215bbe4d68055fb6b450d251668719e25aa98dd5a849b5d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2524

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/2524-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2524-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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