1fe287c2f41c7b282f67b1e72837560c1578bc808140647e92209c133cf96625

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 17:48

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General

Target

1fe287c2f41c7b282f67b1e72837560c1578bc808140647e92209c133cf96625.dll
Size

109KB
MD5

c4138bd7bfc4b6b3a68e81f03aff3393
SHA1

2d118e90243ef17ccd1f21d093ecbea4bcae48bd
SHA256

1fe287c2f41c7b282f67b1e72837560c1578bc808140647e92209c133cf96625
SHA512

d614d5027dd07d3f4b88b093119e652e99eb015d426f6669c3bbe20b86a370c53890b73704a85a1ac3286519e3967f69c6716eaf0bf6a9df596594a13d42f15d
SSDEEP

1536:3JG9KSGM+bW37wSuvH+GQULXMfQlNHMaqDHrz4LlXRg3GqG7XLzFwrqGYJa7763l:3J80hSkruHrER+Gq+FwrwJ47hxB

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/1608-1-0x0000000074B30000-0x0000000074B83000-memory.dmp	upx
behavioral1/memory/1608-3-0x0000000074B30000-0x0000000074B83000-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 use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 1608	1984	rundll32.exe	30
PID 1984 wrote to memory of 1608	1984	rundll32.exe	30
PID 1984 wrote to memory of 1608	1984	rundll32.exe	30
PID 1984 wrote to memory of 1608	1984	rundll32.exe	30
PID 1984 wrote to memory of 1608	1984	rundll32.exe	30
PID 1984 wrote to memory of 1608	1984	rundll32.exe	30
PID 1984 wrote to memory of 1608	1984	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1fe287c2f41c7b282f67b1e72837560c1578bc808140647e92209c133cf96625.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1fe287c2f41c7b282f67b1e72837560c1578bc808140647e92209c133cf96625.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1608

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/1608-0-0x0000000074CA0000-0x0000000074CF3000-memory.dmp

Filesize
332KB

Download
memory/1608-1-0x0000000074B30000-0x0000000074B83000-memory.dmp

Filesize
332KB

Download
memory/1608-3-0x0000000074B30000-0x0000000074B83000-memory.dmp

Filesize
332KB

Download
memory/1608-2-0x0000000074CA0000-0x0000000074CF3000-memory.dmp

Filesize
332KB

Download
memory/1608-4-0x0000000074CA0000-0x0000000074CB3000-memory.dmp

Filesize
76KB

Download