bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c

General

Target

bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe
Size

96KB
MD5

3666e16b0ee6b200988f788e62f34520
SHA1

fe90bd5cc0a944ec24064c209cc8c269635b7740
SHA256

bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c
SHA512

f260506163af90ceaa02ead2b2d32aa0e1f82dcdc5b2936ff357a381ec74f25502badf76fb46678819751ca67129bdb615b637a08136cd47e659f2f7490be555
SSDEEP

1536:FsPw+co7m6IdGW3KuXDNSj6JcJ8NjhfFj2PztDPv3XAiS:a4nOwGUKArNj2D4iS

Score

10^/10

evasion persistence

Malware Config

Signatures

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

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exefoocaib.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	foocaib.exe

Executes dropped EXE 1 IoCs

Processes:

foocaib.exe

pid process

460 foocaib.exe

pid	process
460	foocaib.exe

Loads dropped DLL 2 IoCs

Processes:

bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe

pid	process
1780	bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe
1780	bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe

Adds Run key to start application 2 TTPs 27 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exefoocaib.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\	bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /w"	bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /t"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /w"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /g"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /o"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /s"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /c"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /n"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /b"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /a"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /h"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /d"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /u"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /i"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /j"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /q"	foocaib.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /f"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /x"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /v"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /y"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /z"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /r"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /m"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /l"	foocaib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\foocaib = "C:\\Users\\Admin\\foocaib.exe /k"	foocaib.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 51 IoCs

Processes:

bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exefoocaib.exe

pid	process
1780	bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe
460	foocaib.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exefoocaib.exe

pid process

1780 bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe
460 foocaib.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe

description	pid	process	target process
PID 1780 wrote to memory of 460	1780	bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe	foocaib.exe
PID 1780 wrote to memory of 460	1780	bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe	foocaib.exe
PID 1780 wrote to memory of 460	1780	bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe	foocaib.exe
PID 1780 wrote to memory of 460	1780	bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe	foocaib.exe

C:\Users\Admin\AppData\Local\Temp\bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe
"C:\Users\Admin\AppData\Local\Temp\bd319de75589a7562d766884a7636eb4876594a9c4b1160260fc71764bcf816c.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Users\Admin\foocaib.exe
  "C:\Users\Admin\foocaib.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
  PID:460

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\foocaib.exe

Filesize
96KB

MD5
19e926daaa11bd88bf14b0714b02bc64

SHA1
c433e31a855319f687c67a8837b24f7a3a641ea7

SHA256
48f9eef81c1331b2c64fd76c4a64652cbe63cbd77afa2fc272455e25635ef80f

SHA512
e75b9028f3e97c930541e6036a657d9ee9c83ccedea1dd0e06f7d75cdd2fc3e12ac9adcb858665027dc0973d11ebdfe98c0dd0ad360dc030d6ee7e76d31a6368

Download Submit
C:\Users\Admin\foocaib.exe

Filesize
96KB

MD5
19e926daaa11bd88bf14b0714b02bc64

SHA1
c433e31a855319f687c67a8837b24f7a3a641ea7

SHA256
48f9eef81c1331b2c64fd76c4a64652cbe63cbd77afa2fc272455e25635ef80f

SHA512
e75b9028f3e97c930541e6036a657d9ee9c83ccedea1dd0e06f7d75cdd2fc3e12ac9adcb858665027dc0973d11ebdfe98c0dd0ad360dc030d6ee7e76d31a6368

Download Submit
\Users\Admin\foocaib.exe

Filesize
96KB

MD5
19e926daaa11bd88bf14b0714b02bc64

SHA1
c433e31a855319f687c67a8837b24f7a3a641ea7

SHA256
48f9eef81c1331b2c64fd76c4a64652cbe63cbd77afa2fc272455e25635ef80f

SHA512
e75b9028f3e97c930541e6036a657d9ee9c83ccedea1dd0e06f7d75cdd2fc3e12ac9adcb858665027dc0973d11ebdfe98c0dd0ad360dc030d6ee7e76d31a6368

Download Submit
\Users\Admin\foocaib.exe

Filesize
96KB

MD5
19e926daaa11bd88bf14b0714b02bc64

SHA1
c433e31a855319f687c67a8837b24f7a3a641ea7

SHA256
48f9eef81c1331b2c64fd76c4a64652cbe63cbd77afa2fc272455e25635ef80f

SHA512
e75b9028f3e97c930541e6036a657d9ee9c83ccedea1dd0e06f7d75cdd2fc3e12ac9adcb858665027dc0973d11ebdfe98c0dd0ad360dc030d6ee7e76d31a6368

Download Submit
memory/460-59-0x0000000000000000-mapping.dmp

Download
memory/1780-56-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads