e87a9d62aca989a0a810222da901bb0fe5d684b05e45706b2005fdbee90d9f26

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 03:16

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General

Target

e87a9d62aca989a0a810222da901bb0fe5d684b05e45706b2005fdbee90d9f26N.dll
Size

76KB
MD5

3b55be761c2d59def06e1d694f7c55d0
SHA1

e238dc2e5167fc28541c8d84a5136d54770962cb
SHA256

e87a9d62aca989a0a810222da901bb0fe5d684b05e45706b2005fdbee90d9f26
SHA512

d34afdcebedfbbd281ba5a0dfe1bb1a2c3d1450caba8c003451707f9b8983e22994be72e5421c8a056c2c85400102d69c50583ccbe156cb4c085c9ab6a5932f0
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zwp1bfxN:c8y93KQjy7G55riF1cMo03UDn

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2724-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2724-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2724-2-0x0000000010000000-0x0000000010030000-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
2724	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e87a9d62aca989a0a810222da901bb0fe5d684b05e45706b2005fdbee90d9f26N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e87a9d62aca989a0a810222da901bb0fe5d684b05e45706b2005fdbee90d9f26N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724

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/2724-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2724-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2724-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download