f7c84de22f578cd07920b5fc4924d5738b1b2af48bcae31e562a97fc34e2b253

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 23:34

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General

Target

f7c84de22f578cd07920b5fc4924d5738b1b2af48bcae31e562a97fc34e2b253N.dll
Size

76KB
MD5

df35d075f615afc578863d0eb2a4b4b0
SHA1

0fcb4946fae1e574caf4251590d510ca6293b931
SHA256

f7c84de22f578cd07920b5fc4924d5738b1b2af48bcae31e562a97fc34e2b253
SHA512

c2cd5d5092b22fde76cd371675403a2d24de9f5555492975ec0d296695754916675e73ca55aad848e248213045660b94435e080f62113e55a2cf457ee555a617
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z7OFwz:c8y93KQjy7G55riF1cMo03NOiz

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/1836-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1836-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1836-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1836-3-0x0000000010000000-0x0000000010030000-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
1836	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1836	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7c84de22f578cd07920b5fc4924d5738b1b2af48bcae31e562a97fc34e2b253N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7c84de22f578cd07920b5fc4924d5738b1b2af48bcae31e562a97fc34e2b253N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1836

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/1836-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1836-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1836-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1836-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download