Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
23/08/2024, 16:38
Static task
static1
Behavioral task
behavioral1
Sample
bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe
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Size
188KB
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MD5
bc820c3e134511acf5057108cdd7ca32
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SHA1
f66a7fba645487dd882062885152e3ad42340263
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SHA256
588e2d15616286f9913b3b745e1aa0bce81e5d39c8ed5bdffa5368e50e4f0e08
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SHA512
826d1d3cd7d4c415be400a8b1a6e619af614ca7e3cbc715fd617b2fd5b549351fad6d49aad30338a02aae851e5eeaf19eeb6770174afa5aea026b12e52427a34
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SSDEEP
3072:3g1CWNK1z6eFlN7mkJkQZ3s8BgP9pG35g6AX/HganJC2HdkCsxxXDO5WmS+:3g15NpylNakqQNrObc5yX/HgaJCVpzXK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1932 lsass.exe -
Loads dropped DLL 2 IoCs
pid Process 1628 bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe 1628 bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\RTHDBPL = "C:\\Users\\Admin\\AppData\\Roaming\\SysWin\\lsass.exe" bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\RTHDBPL = "C:\\Users\\Admin\\AppData\\Roaming\\SysWin\\lsass.exe" lsass.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1628 wrote to memory of 1932 1628 bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe 28 PID 1628 wrote to memory of 1932 1628 bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe 28 PID 1628 wrote to memory of 1932 1628 bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe 28 PID 1628 wrote to memory of 1932 1628 bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bc820c3e134511acf5057108cdd7ca32_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Roaming\SysWin\lsass.exe"C:\Users\Admin\AppData\Roaming\SysWin\lsass.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
188KB
MD5bc820c3e134511acf5057108cdd7ca32
SHA1f66a7fba645487dd882062885152e3ad42340263
SHA256588e2d15616286f9913b3b745e1aa0bce81e5d39c8ed5bdffa5368e50e4f0e08
SHA512826d1d3cd7d4c415be400a8b1a6e619af614ca7e3cbc715fd617b2fd5b549351fad6d49aad30338a02aae851e5eeaf19eeb6770174afa5aea026b12e52427a34