Analysis
-
max time kernel
140s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 18:58
Behavioral task
behavioral1
Sample
d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe
-
Size
3.9MB
-
MD5
d2a03d36e475d3f29acc6ebbf0dea681
-
SHA1
c5323feb939c8e091936657d85e5037fe7fff9c9
-
SHA256
c44235ae776337bdafbcfad3dd1a18980d8196ffd0d83b47c449add450c31306
-
SHA512
990476b10565d7b9429f3e9c485e49883df3addd2c1dd92b0640d63375c7e289e8af741bf4ce7c119272a5b512fbd618210fd243fea5824d4114a5974dbefb8b
-
SSDEEP
98304:gXNvomMQgWv3OWFqw0CFChs6qCTbzeumUvrDsTLyYDH/tN7A:aNdFv3b/X0i6qCTfVmUHoz/tNA
Malware Config
Signatures
-
StormKitty
StormKitty is an open source info stealer written in C#.
-
StormKitty payload 2 IoCs
resource yara_rule behavioral2/memory/3900-7-0x0000000000D40000-0x00000000016C6000-memory.dmp family_stormkitty behavioral2/memory/3900-8-0x0000000000D40000-0x00000000016C6000-memory.dmp family_stormkitty -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3900-7-0x0000000000D40000-0x00000000016C6000-memory.dmp themida behavioral2/memory/3900-8-0x0000000000D40000-0x00000000016C6000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 10 raw.githubusercontent.com 12 raw.githubusercontent.com -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 ip-api.com -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3900 d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3900 d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3900