f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4

General

Target

f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe
Size

272KB
MD5

52a18a1c04ac667ee2fad51a5d5dc6a0
SHA1

9504960e51a7eff2eadf5f7bee8d5dc6edc3b808
SHA256

f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4
SHA512

34a53fcfccbeaae5c5bad2ab9712fb9087b2cae217d004563f61b8bf41480ff602977e9138b0b9880cbdafa039be44f59a103c7d7445f129b3173826937d9994
SSDEEP

3072:r4J9gmss0FvbVJznCRcz/hVFA9MSs/PLLj+Qm4U3YwgTeA3yH:kIvbfznH7O9G/PLLxU3YwgT

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:

f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exesaaab.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	saaab.exe

Executes dropped EXE 1 IoCs

Processes:

saaab.exe

pid process

4364 saaab.exe

pid	process
4364	saaab.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exesaaab.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\	f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /i"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /o"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /a"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /j"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /g"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /n"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /h"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /l"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /r"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /f"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /s"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /b"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /t"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /z"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /x"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /p"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /w"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /e"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /d"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /c"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /k"	saaab.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /y"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /d"	f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /m"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /q"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /v"	saaab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaab = "C:\\Users\\Admin\\saaab.exe /u"	saaab.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exesaaab.exe

pid	process
4832	f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe
4832	f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe
4364	saaab.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exesaaab.exe

pid process

4832 f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe
4364 saaab.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe

description	pid	process	target process
PID 4832 wrote to memory of 4364	4832	f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe	saaab.exe
PID 4832 wrote to memory of 4364	4832	f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe	saaab.exe
PID 4832 wrote to memory of 4364	4832	f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe	saaab.exe

C:\Users\Admin\AppData\Local\Temp\f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe
"C:\Users\Admin\AppData\Local\Temp\f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4832

C:\Users\Admin\saaab.exe
"C:\Users\Admin\saaab.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:4364

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:256

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\saaab.exe

Filesize
272KB

MD5
52a18a1c04ac667ee2fad51a5d5dc6a0

SHA1
9504960e51a7eff2eadf5f7bee8d5dc6edc3b808

SHA256
f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4

SHA512
34a53fcfccbeaae5c5bad2ab9712fb9087b2cae217d004563f61b8bf41480ff602977e9138b0b9880cbdafa039be44f59a103c7d7445f129b3173826937d9994

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

Filesize
272KB

MD5
52a18a1c04ac667ee2fad51a5d5dc6a0

SHA1
9504960e51a7eff2eadf5f7bee8d5dc6edc3b808

SHA256
f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4

SHA512
34a53fcfccbeaae5c5bad2ab9712fb9087b2cae217d004563f61b8bf41480ff602977e9138b0b9880cbdafa039be44f59a103c7d7445f129b3173826937d9994

Download Submit
memory/4364-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads