b141946d09e1f94e727fd5a74a48e25637be3d3eb34f7e8f210d668b811969f8

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
12/05/2024, 02:27

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General

Target

b141946d09e1f94e727fd5a74a48e25637be3d3eb34f7e8f210d668b811969f8.exe
Size

53KB
MD5

713d26727f5b28b78b189f45667c78bd
SHA1

92214eb7a28a865e4991264d2f14ff28ac456e87
SHA256

b141946d09e1f94e727fd5a74a48e25637be3d3eb34f7e8f210d668b811969f8
SHA512

71dd4165752360591793a125ec1daae74ff4d657a00b00dfa628ac8565ec3b6f0eab9f8481b8ee35b2af5101db656d3b8066ed35ccae72f9c69ac6375878d33d
SSDEEP

1536:vN5g8r8QP4mg7Kp3StjEMjmLM3ztDJWZsXy4JzxPM0:T4mgJJjmLM3zRJWZsXy4J9

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	paiom.exe

Executes dropped EXE 1 IoCs

pid	Process
2136	paiom.exe

Loads dropped DLL 2 IoCs

pid	Process
2844	b141946d09e1f94e727fd5a74a48e25637be3d3eb34f7e8f210d668b811969f8.exe
2844	b141946d09e1f94e727fd5a74a48e25637be3d3eb34f7e8f210d668b811969f8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\paiom = "C:\\Users\\Admin\\paiom.exe"	paiom.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe
2136	paiom.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2844	b141946d09e1f94e727fd5a74a48e25637be3d3eb34f7e8f210d668b811969f8.exe
2136	paiom.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2136	2844	b141946d09e1f94e727fd5a74a48e25637be3d3eb34f7e8f210d668b811969f8.exe	28
PID 2844 wrote to memory of 2136	2844	b141946d09e1f94e727fd5a74a48e25637be3d3eb34f7e8f210d668b811969f8.exe	28
PID 2844 wrote to memory of 2136	2844	b141946d09e1f94e727fd5a74a48e25637be3d3eb34f7e8f210d668b811969f8.exe	28
PID 2844 wrote to memory of 2136	2844	b141946d09e1f94e727fd5a74a48e25637be3d3eb34f7e8f210d668b811969f8.exe	28
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27
PID 2136 wrote to memory of 2844	2136	paiom.exe	27

C:\Users\Admin\AppData\Local\Temp\b141946d09e1f94e727fd5a74a48e25637be3d3eb34f7e8f210d668b811969f8.exe
"C:\Users\Admin\AppData\Local\Temp\b141946d09e1f94e727fd5a74a48e25637be3d3eb34f7e8f210d668b811969f8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Users\Admin\paiom.exe
  "C:\Users\Admin\paiom.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\paiom.exe

Filesize
53KB

MD5
ced49b0b28cefbad04a1775cda5c68b7

SHA1
6d3718dbe51b6796a36ba5f8e1f125206c8803f7

SHA256
d11685b2fe0c7eade6739a395fc661624c28fa1a3b4578336b91b88a2edaaca4

SHA512
101ddb2a50aa50b4ae06ece3b5dcd923f9d895bafe8c331aafd3ea9f54c828037384cdae338ef14b79083e667fe31c6352eedae9adcfc3ae8a8440d6b272a626

Download Submit
memory/2136-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2844-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2844-9-0x0000000003960000-0x0000000003972000-memory.dmp

Filesize
72KB

Download
memory/2844-15-0x0000000003960000-0x0000000003972000-memory.dmp

Filesize
72KB

Download