bdebc0e1380cc85d4f77728d391ada0da4f8a467680d454ed2706f2a08bf327f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 07:43

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General

Target

bdebc0e1380cc85d4f77728d391ada0da4f8a467680d454ed2706f2a08bf327f.dll
Size

76KB
MD5

1e58b544b616d091e68d5a029486253d
SHA1

d8224798771d5b9575fcc7d1de1c200d1977286b
SHA256

bdebc0e1380cc85d4f77728d391ada0da4f8a467680d454ed2706f2a08bf327f
SHA512

90af45acba9b6c8711893139ce1b5661b817202f7ca563f2fc7a1b914a524a7ad12cbf6b20376cbd12c14f2f6ad823de93ab3461d54bd530ddaa5a2017660d9e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zm0s8A8X5:c8y93KQjy7G55riF1cMo03M0s8Ae5

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/2244-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2244-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2244-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2244-4-0x0000000010000000-0x0000000010030000-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
2244	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2244	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2244	2188	rundll32.exe	30
PID 2188 wrote to memory of 2244	2188	rundll32.exe	30
PID 2188 wrote to memory of 2244	2188	rundll32.exe	30
PID 2188 wrote to memory of 2244	2188	rundll32.exe	30
PID 2188 wrote to memory of 2244	2188	rundll32.exe	30
PID 2188 wrote to memory of 2244	2188	rundll32.exe	30
PID 2188 wrote to memory of 2244	2188	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bdebc0e1380cc85d4f77728d391ada0da4f8a467680d454ed2706f2a08bf327f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bdebc0e1380cc85d4f77728d391ada0da4f8a467680d454ed2706f2a08bf327f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2244

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/2244-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2244-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2244-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2244-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2244-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download