Analysis
-
max time kernel
143s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10/07/2024, 23:50
Static task
static1
Behavioral task
behavioral1
Sample
36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
-
Target
36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe
-
Size
778KB
-
MD5
36e65384ecca1d1f0e4f88e0be3a400b
-
SHA1
b4ab8bc4a59edc872e03312c35e70ea793e59b91
-
SHA256
a0f0cbc0bd2377ee8a06f8774f537145f4e4fbe8d5bff8b136b064d2bd6b7b18
-
SHA512
bb2aac9f949f9a004cac7408136422bcd819886fd60207dede9facf65c04f50581f07ebf55dcde83224a39750a89431c4539e6371278ccbc1e584d27b17b35b5
-
SSDEEP
12288:1COSnclIgZQxVJ2p2AltRtphv7kO6KUqx2E9pAJDU44GLChfCZT:o8IJ28AltLpl7KypyU4pChaZT
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation 36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 1168 1.exe 5116 heimao.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\heimao.exe 1.exe File opened for modification C:\Windows\heimao.exe 1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ heimao.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" heimao.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" heimao.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" heimao.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" heimao.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1168 1.exe Token: SeDebugPrivilege 5116 heimao.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5116 heimao.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4460 wrote to memory of 1168 4460 36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe 86 PID 4460 wrote to memory of 1168 4460 36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe 86 PID 4460 wrote to memory of 1168 4460 36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe 86 PID 5116 wrote to memory of 3852 5116 heimao.exe 88 PID 5116 wrote to memory of 3852 5116 heimao.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1168
-
-
C:\Windows\heimao.exeC:\Windows\heimao.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"2⤵PID:3852
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
739KB
MD56c6799bd60d05224c2509a139350db72
SHA1e1dac8ef09200e755985444953726def85978512
SHA256b6330cfc0f65ea960a133f1a3eff8bb90bc38ce386f8473932804331743482f3
SHA512ad380167952c2e60b8ea96ad1516561bb614d09dc33e086522b1078f10cf265ce874a90ecd7354dc743e12554e8628944526dff56236b62085e77381043e5e79