1a57371ff6644f6524706ea7b517eba84b455c1e2b5694f9ef52e85b45dc9f95

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 19:17

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General

Target

1a57371ff6644f6524706ea7b517eba84b455c1e2b5694f9ef52e85b45dc9f95.dll
Size

76KB
MD5

158a1500899ab58f7b2e5e47c72b80de
SHA1

8de7755a3a4156d53eb03fd56a22a75276a1bccc
SHA256

1a57371ff6644f6524706ea7b517eba84b455c1e2b5694f9ef52e85b45dc9f95
SHA512

0b778bdcfd4acdc60fa6e851dec22d2bb2033c2fc4e98bbbbf01a940f80e619c68531176f2c802000569d24eff48d7a39426a4468ca2a18abb6ebff4d6e8f90b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZAnsF:c8y93KQjy7G55riF1cMo03H

Score

7^/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/2180-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2180-1-0x0000000010000000-0x0000000010030000-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
2180	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2180	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a57371ff6644f6524706ea7b517eba84b455c1e2b5694f9ef52e85b45dc9f95.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a57371ff6644f6524706ea7b517eba84b455c1e2b5694f9ef52e85b45dc9f95.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2180

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/2180-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2180-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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