91c95711113759a7f86b5ac6c36bdf86e5e7de76b4f455015d570365967ab725

Analysis

max time kernel
111s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 10:25

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General

Target

91c95711113759a7f86b5ac6c36bdf86e5e7de76b4f455015d570365967ab725.dll
Size

76KB
MD5

97d330968369134bce8caec4abf644bd
SHA1

3ae74d576d00666769fbceba148e746d238bf403
SHA256

91c95711113759a7f86b5ac6c36bdf86e5e7de76b4f455015d570365967ab725
SHA512

d0805df27bdd2a86201df40302fcef88d3b18196bea1ae832e612347c5ce91cdb8f1a8db2492f1cb47edf0a9a9a58f0eeecbdff49a05421b14f8c45752cd85ab
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZcJKA:c8y93KQjy7G55riF1cMo03iJKA

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/2028-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2028-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2028-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2028-3-0x0000000010000000-0x0000000010030000-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
2028	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2028	2264	rundll32.exe	29
PID 2264 wrote to memory of 2028	2264	rundll32.exe	29
PID 2264 wrote to memory of 2028	2264	rundll32.exe	29
PID 2264 wrote to memory of 2028	2264	rundll32.exe	29
PID 2264 wrote to memory of 2028	2264	rundll32.exe	29
PID 2264 wrote to memory of 2028	2264	rundll32.exe	29
PID 2264 wrote to memory of 2028	2264	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\91c95711113759a7f86b5ac6c36bdf86e5e7de76b4f455015d570365967ab725.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\91c95711113759a7f86b5ac6c36bdf86e5e7de76b4f455015d570365967ab725.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2028

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/2028-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2028-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2028-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2028-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download