ac663bfdc9c6446f6ede338260367d5de3b35812ee70542eba98591346e3c20f

General

Target

3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
Size

104KB
MD5

3665b9354aac1340fb76ae7edb87a30f
SHA1

d7fd3c41999105a64b5c4ee2fb8d9bd5a30b03ac
SHA256

ac663bfdc9c6446f6ede338260367d5de3b35812ee70542eba98591346e3c20f
SHA512

44fea21acc8967024ecee0ed55ef5d9d920daabeed12dd8d1ade9b0141c322688c015b5bdfa33bfc49075738efd34b26a02530e3010701b8c056222289a7d8a6
SSDEEP

1536:WuGL/lgjJ8iYCycDEJfNOPcDGwmgRouYmvqwMewT/0Xu+b5kr/NIjnZB3:iNiYCyccm/3iu+bCCnL3

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

T1564.001

Modify Registry

T1112

Processes:

3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exebairi.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	bairi.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:

3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

bairi.exe

pid process

4352 bairi.exe

pid	process
4352	bairi.exe

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

bairi.exe3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /K"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /j"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /A"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /r"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /U"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /c"	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /n"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /R"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /Q"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /J"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /c"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /Y"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /m"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /k"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /g"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /D"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /f"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /t"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /I"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /l"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /a"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /o"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /C"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /G"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /S"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /u"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /h"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /Z"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /w"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /b"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /q"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /X"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /s"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /i"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /V"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /y"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /M"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /L"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /P"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /W"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /H"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /B"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /z"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /e"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /E"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /T"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /d"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /p"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /O"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /N"	bairi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bairi = "C:\\Users\\Admin\\bairi.exe /v"	bairi.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exebairi.exe

pid	process
4472	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
4472	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe
4352	bairi.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exebairi.exe

pid process

4472 3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
4352 bairi.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe

description	pid	process	target process
PID 4472 wrote to memory of 4352	4472	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe	bairi.exe
PID 4472 wrote to memory of 4352	4472	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe	bairi.exe
PID 4472 wrote to memory of 4352	4472	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe	bairi.exe

C:\Users\Admin\AppData\Local\Temp\3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.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:4472

C:\Users\Admin\bairi.exe
"C:\Users\Admin\bairi.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:4352

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

Hide Artifacts

1

T1564

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\bairi.exe

Filesize
104KB

MD5
5cf0c465ee4ef3715074276a9a66450a

SHA1
d2e2e252ccdf49b676f4ce3ba0d3c06f3884ce9e

SHA256
690c8026a0d66e09e3986c799d11e8fdad34e063b1093a74d2adc8100ed9ad12

SHA512
42aff522d98d1bf8373a7fd21a9a4673cfb85793079fe71fdf73f63bc2c32f1efaef98505c6fca1a4831031e559a7bbdf5a955cc999ef198fd45657b726dfdce

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads