0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20

General

Target

0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe
Size

232KB
MD5

2af44da118db4b5ecc49703a91164410
SHA1

2325e24b62da556f36dbc3b09c7c61cf10934535
SHA256

0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20
SHA512

e4b0952c488345b1a01b8a167e01f036c6b9af2178b213168b8b297aa81da5f6fc10418c5c04fe2049db210bddd0d07016dc0b53f795bfae32bfe6e5c70f2707
SSDEEP

6144:7PBnq0LQ4GoKVjdiOxvUbVcOSWgVxCuq88vvfXZf3:7RLQ4GoKVjdiOxvUbVcOSWg9q8AZf3

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:

0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exexiifoo.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	xiifoo.exe

Executes dropped EXE 1 IoCs

Processes:

xiifoo.exe

pid process

4692 xiifoo.exe

pid	process
4692	xiifoo.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:

0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe

Adds Run key to start application 2 TTPs 47 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

xiifoo.exe0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /c"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /I"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /a"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /f"	xiifoo.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\	0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /v"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /G"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /A"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /r"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /U"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /K"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /y"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /F"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /R"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /Z"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /V"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /W"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /s"	0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /h"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /p"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /N"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /e"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /s"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /O"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /J"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /S"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /D"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /w"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /n"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /E"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /Q"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /m"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /t"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /x"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /L"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /M"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /k"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /b"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /i"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /P"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /l"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /g"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /d"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /C"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /o"	xiifoo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiifoo = "C:\\Users\\Admin\\xiifoo.exe /u"	xiifoo.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 64 IoCs

Processes:

0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exexiifoo.exe

pid	process
4260	0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe
4260	0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe
4692	xiifoo.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exexiifoo.exe

pid process

4260 0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe
4692 xiifoo.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe

description	pid	process	target process
PID 4260 wrote to memory of 4692	4260	0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe	xiifoo.exe
PID 4260 wrote to memory of 4692	4260	0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe	xiifoo.exe
PID 4260 wrote to memory of 4692	4260	0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe	xiifoo.exe

C:\Users\Admin\AppData\Local\Temp\0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe
"C:\Users\Admin\AppData\Local\Temp\0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4260

C:\Users\Admin\xiifoo.exe
"C:\Users\Admin\xiifoo.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:4692

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1158

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\xiifoo.exe
Filesize
232KB

MD5
05baadf0989f5e768b610b8cfd02eaa5

SHA1
e35f8d16edb3b1228fb453e182e63acdc237925b

SHA256
c731b4429c03678ce2bf4afd0013d7a8507de17a1242d407daa52adf194c9394

SHA512
a0b109fb40945d8f4b7282cfeca09198eebf4a66a25e34dea8c7ad1551ced4bccb501efa5446ec7fbc08ea97524b568e7da03b3e8f86c39fc68183d092ef7278

Download Submit
C:\Users\Admin\xiifoo.exe
Filesize
232KB

MD5
05baadf0989f5e768b610b8cfd02eaa5

SHA1
e35f8d16edb3b1228fb453e182e63acdc237925b

SHA256
c731b4429c03678ce2bf4afd0013d7a8507de17a1242d407daa52adf194c9394

SHA512
a0b109fb40945d8f4b7282cfeca09198eebf4a66a25e34dea8c7ad1551ced4bccb501efa5446ec7fbc08ea97524b568e7da03b3e8f86c39fc68183d092ef7278

Download Submit
memory/4692-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads