36b9bfc07a5dbe39399a9a7dd7218d2be5b0542057e6e63e3425c9df58c5e86e

General

Target

ca56f886230d54aa1dc5f9025e30d837.exe
Size

68KB
MD5

ca56f886230d54aa1dc5f9025e30d837
SHA1

c64e66985f82d650682db95818229bd790fbaaf1
SHA256

36b9bfc07a5dbe39399a9a7dd7218d2be5b0542057e6e63e3425c9df58c5e86e
SHA512

72619cedd4a089276412b3c515eba349095057b3503a0299e99b3084fd458adfb1959473205538438021e2052cb1a1d68834b277fc4abdbd7e24b4b2dd1525b1
SSDEEP

1536:4arEyTj4/ydHQ7zoFhgeKpkoTuOz0ZXzAYbZkNw:LEyA0H4oFhgjeEuOAZDxNkNw

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5044	service.exe
3404	service.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\service.exe"	ca56f886230d54aa1dc5f9025e30d837.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Services = "service.exe"	ca56f886230d54aa1dc5f9025e30d837.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\service.exe"	service.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3536 set thread context of 3768	3536	ca56f886230d54aa1dc5f9025e30d837.exe	87
PID 5044 set thread context of 3404	5044	service.exe	90

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3536	ca56f886230d54aa1dc5f9025e30d837.exe
5044	service.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 3768	3536	ca56f886230d54aa1dc5f9025e30d837.exe	87
PID 3536 wrote to memory of 3768	3536	ca56f886230d54aa1dc5f9025e30d837.exe	87
PID 3536 wrote to memory of 3768	3536	ca56f886230d54aa1dc5f9025e30d837.exe	87
PID 3536 wrote to memory of 3768	3536	ca56f886230d54aa1dc5f9025e30d837.exe	87
PID 3536 wrote to memory of 3768	3536	ca56f886230d54aa1dc5f9025e30d837.exe	87
PID 3536 wrote to memory of 3768	3536	ca56f886230d54aa1dc5f9025e30d837.exe	87
PID 3536 wrote to memory of 3768	3536	ca56f886230d54aa1dc5f9025e30d837.exe	87
PID 3536 wrote to memory of 3768	3536	ca56f886230d54aa1dc5f9025e30d837.exe	87
PID 3768 wrote to memory of 5044	3768	ca56f886230d54aa1dc5f9025e30d837.exe	88
PID 3768 wrote to memory of 5044	3768	ca56f886230d54aa1dc5f9025e30d837.exe	88
PID 3768 wrote to memory of 5044	3768	ca56f886230d54aa1dc5f9025e30d837.exe	88
PID 5044 wrote to memory of 3404	5044	service.exe	90
PID 5044 wrote to memory of 3404	5044	service.exe	90
PID 5044 wrote to memory of 3404	5044	service.exe	90
PID 5044 wrote to memory of 3404	5044	service.exe	90
PID 5044 wrote to memory of 3404	5044	service.exe	90
PID 5044 wrote to memory of 3404	5044	service.exe	90
PID 5044 wrote to memory of 3404	5044	service.exe	90
PID 5044 wrote to memory of 3404	5044	service.exe	90

C:\Users\Admin\AppData\Local\Temp\ca56f886230d54aa1dc5f9025e30d837.exe
"C:\Users\Admin\AppData\Local\Temp\ca56f886230d54aa1dc5f9025e30d837.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Users\Admin\AppData\Local\Temp\ca56f886230d54aa1dc5f9025e30d837.exe
  C:\Users\Admin\AppData\Local\Temp\ca56f886230d54aa1dc5f9025e30d837
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3768
- - C:\Users\Admin\AppData\Local\Temp\service.exe
    "C:\Users\Admin\AppData\Local\Temp\service.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5044
  - - C:\Users\Admin\AppData\Local\Temp\service.exe
      C:\Users\Admin\AppData\Local\Temp\service
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:3404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\service.exe

Filesize
68KB

MD5
ca56f886230d54aa1dc5f9025e30d837

SHA1
c64e66985f82d650682db95818229bd790fbaaf1

SHA256
36b9bfc07a5dbe39399a9a7dd7218d2be5b0542057e6e63e3425c9df58c5e86e

SHA512
72619cedd4a089276412b3c515eba349095057b3503a0299e99b3084fd458adfb1959473205538438021e2052cb1a1d68834b277fc4abdbd7e24b4b2dd1525b1

Download Submit
memory/3404-29-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-28-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-34-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-17-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-33-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-20-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-21-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-22-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-24-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-32-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-27-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-26-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-25-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-23-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-31-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3404-30-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3768-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3768-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3768-18-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3768-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads