af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac

General

Target

af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac.exe
Size

1.2MB
MD5

451644aa5b271c3ddab56547d83b5144
SHA1

ce65d3d09e32ce7928c117fa9f652708de2cb5c0
SHA256

af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac
SHA512

c01e0d3e00e67c786dbd56dbf6d2e3070a4f29e49d6fb7194961f50fae064a1a416e291a28a496ba9d4cd78521d36f66c319979b04907a1b49a02e2afa7b8229
SSDEEP

24576:pbeXU9l7Sz/Q9Th2G2ojLgFfPvV8jU/x:R34z6ThhbU/x

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
784	82656128.exe

Deletes itself 1 IoCs

pid	Process
340	cmd.exe

Loads dropped DLL 4 IoCs

pid	Process
692	cmd.exe
692	cmd.exe
784	82656128.exe
784	82656128.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\82656128 = "C:\\ProgramData\\82656128\\82656128.exe"	af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	82656128.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\82656128 = "C:\\PROGRA~3\\82656128\\82656128.exe"	82656128.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
676	taskkill.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
784	82656128.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	676	taskkill.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
784	82656128.exe
784	82656128.exe
784	82656128.exe
784	82656128.exe
784	82656128.exe
784	82656128.exe
784	82656128.exe
784	82656128.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
784	82656128.exe
784	82656128.exe
784	82656128.exe
784	82656128.exe
784	82656128.exe
784	82656128.exe
784	82656128.exe
784	82656128.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 340	1664	af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac.exe	28
PID 1664 wrote to memory of 340	1664	af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac.exe	28
PID 1664 wrote to memory of 340	1664	af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac.exe	28
PID 1664 wrote to memory of 340	1664	af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac.exe	28
PID 340 wrote to memory of 676	340	cmd.exe	30
PID 340 wrote to memory of 676	340	cmd.exe	30
PID 340 wrote to memory of 676	340	cmd.exe	30
PID 340 wrote to memory of 676	340	cmd.exe	30
PID 340 wrote to memory of 692	340	cmd.exe	32
PID 340 wrote to memory of 692	340	cmd.exe	32
PID 340 wrote to memory of 692	340	cmd.exe	32
PID 340 wrote to memory of 692	340	cmd.exe	32
PID 692 wrote to memory of 784	692	cmd.exe	33
PID 692 wrote to memory of 784	692	cmd.exe	33
PID 692 wrote to memory of 784	692	cmd.exe	33
PID 692 wrote to memory of 784	692	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac.exe
"C:\Users\Admin\AppData\Local\Temp\af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\ProgramData\82656128\82656128.bat" "
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:340
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:676
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c start C:\PROGRA~3\82656128\82656128.exe /install
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:692
  - - C:\PROGRA~3\82656128\82656128.exe
      C:\PROGRA~3\82656128\82656128.exe /install
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      PID:784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\82656128\82656128.exe

Filesize
1.2MB

MD5
451644aa5b271c3ddab56547d83b5144

SHA1
ce65d3d09e32ce7928c117fa9f652708de2cb5c0

SHA256
af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac

SHA512
c01e0d3e00e67c786dbd56dbf6d2e3070a4f29e49d6fb7194961f50fae064a1a416e291a28a496ba9d4cd78521d36f66c319979b04907a1b49a02e2afa7b8229

Download Submit
C:\PROGRA~3\82656128\82656128.exe

Filesize
1.2MB

MD5
451644aa5b271c3ddab56547d83b5144

SHA1
ce65d3d09e32ce7928c117fa9f652708de2cb5c0

SHA256
af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac

SHA512
c01e0d3e00e67c786dbd56dbf6d2e3070a4f29e49d6fb7194961f50fae064a1a416e291a28a496ba9d4cd78521d36f66c319979b04907a1b49a02e2afa7b8229

Download Submit
C:\ProgramData\82656128\82656128.bat

Filesize
322B

MD5
ea5759148f64c4ea382c61a2e591911d

SHA1
3b076384d5746462c03a21b998335c1d82e12243

SHA256
6f512030c2d0b57d0c44ff6c487f6bb6d3c3a918f1097ad4ec5a353188ccc0ab

SHA512
12513df52c9eb2970de1c7b82092758f6d425de2a432d29b245ee3f78eaeaf5a81915b7928038083aacf8ddfe2a20f0e7c9893861e43c7dd09f3008f146cef13

Download Submit
\PROGRA~3\82656128\82656128.exe

Filesize
1.2MB

MD5
451644aa5b271c3ddab56547d83b5144

SHA1
ce65d3d09e32ce7928c117fa9f652708de2cb5c0

SHA256
af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac

SHA512
c01e0d3e00e67c786dbd56dbf6d2e3070a4f29e49d6fb7194961f50fae064a1a416e291a28a496ba9d4cd78521d36f66c319979b04907a1b49a02e2afa7b8229

Download Submit
\PROGRA~3\82656128\82656128.exe

Filesize
1.2MB

MD5
451644aa5b271c3ddab56547d83b5144

SHA1
ce65d3d09e32ce7928c117fa9f652708de2cb5c0

SHA256
af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac

SHA512
c01e0d3e00e67c786dbd56dbf6d2e3070a4f29e49d6fb7194961f50fae064a1a416e291a28a496ba9d4cd78521d36f66c319979b04907a1b49a02e2afa7b8229

Download Submit
\PROGRA~3\82656128\82656128.exe

Filesize
1.2MB

MD5
451644aa5b271c3ddab56547d83b5144

SHA1
ce65d3d09e32ce7928c117fa9f652708de2cb5c0

SHA256
af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac

SHA512
c01e0d3e00e67c786dbd56dbf6d2e3070a4f29e49d6fb7194961f50fae064a1a416e291a28a496ba9d4cd78521d36f66c319979b04907a1b49a02e2afa7b8229

Download Submit
\PROGRA~3\82656128\82656128.exe

Filesize
1.2MB

MD5
451644aa5b271c3ddab56547d83b5144

SHA1
ce65d3d09e32ce7928c117fa9f652708de2cb5c0

SHA256
af73ef4dae4990e1f509a1b394a6f0cd0250ef1a30071e263e746f6d255046ac

SHA512
c01e0d3e00e67c786dbd56dbf6d2e3070a4f29e49d6fb7194961f50fae064a1a416e291a28a496ba9d4cd78521d36f66c319979b04907a1b49a02e2afa7b8229

Download Submit
memory/784-66-0x0000000000400000-0x00000000005DD000-memory.dmp

Filesize
1.9MB

Download
memory/784-67-0x00000000007A3000-0x00000000007A5000-memory.dmp

Filesize
8KB

Download
memory/784-68-0x0000000000400000-0x00000000005DD000-memory.dmp

Filesize
1.9MB

Download
memory/784-69-0x00000000007A3000-0x00000000007A5000-memory.dmp

Filesize
8KB

Download
memory/1664-54-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/1664-56-0x0000000000400000-0x00000000005DD000-memory.dmp

Filesize
1.9MB

Download

Analysis

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