a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8

Resubmissions

29-11-2024 08:16

241129-j6bmnavmd1 10

29-11-2024 08:13

241129-j4e73avlez 10

Analysis

max time kernel
22s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 08:16

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General

Target

a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe
Size

2.9MB
MD5

5193bf988a037c1ef8579bc604f62df0
SHA1

7b9f22779382c7edbe6f916808ce41d2c5f22aec
SHA256

a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8
SHA512

4e6ec90842014a6c2aa9b1d213630f4789ded034e3213f9faf5ab5fb30915317fece5bae9f37e572700faa4ac4599f0c2702055b93709e3aadbf6d9d5659acb0
SSDEEP

24576:ATU7AfmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHs:ATU7Afmw4gxeOw46fUbNecCCFbNecn

Score

7^/10

discovery upx

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2104 set thread context of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2104-0-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral1/memory/2104-2-0x00000000002D0000-0x0000000000316000-memory.dmp	upx
behavioral1/memory/2104-42-0x0000000000400000-0x0000000000446000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe
2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1176	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	29
PID 2104 wrote to memory of 1176	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	29
PID 2104 wrote to memory of 1176	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	29
PID 2104 wrote to memory of 1176	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	29
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31
PID 2104 wrote to memory of 2000	2104	a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe	31

C:\Users\Admin\AppData\Local\Temp\a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe
"C:\Users\Admin\AppData\Local\Temp\a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\Admin\AppData\Local\Temp\a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe",1: >"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  PID:1176
- C:\Users\Admin\AppData\Local\Temp\a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe
  C:\Users\Admin\AppData\Local\Temp\a29ba5ad073fc99d7326e9e317d04f52b3e247ff2cbf085b9fb8c577d5c299e8N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2000

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/2000-43-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-14-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-3-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/2000-39-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-4-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-41-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2000-50-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-49-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-52-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-53-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2000-48-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-22-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-45-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-28-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-6-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-13-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2000-55-0x00000000004E7000-0x0000000000513000-memory.dmp

Filesize
176KB

Download
memory/2000-51-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2000-47-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2000-46-0x00000000004E7000-0x0000000000513000-memory.dmp

Filesize
176KB

Download
memory/2000-37-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-32-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-30-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-8-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-26-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-24-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-21-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-19-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-16-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-11-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2000-44-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2104-42-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2104-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2104-2-0x00000000002D0000-0x0000000000316000-memory.dmp

Filesize
280KB

Download