Analysis
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max time kernel
145s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2024 16:37
Static task
static1
Behavioral task
behavioral1
Sample
f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exe
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Size
624KB
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MD5
f034a55a2d40dd511f13efcf714406ca
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SHA1
be807d17a249ab8a37f3ce3f88cc4d8737be5efe
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SHA256
9e583f2351c0526cda822acb46434614ebd35e0b51ca9934173c28ed382552ce
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SHA512
151557b53d587414d8275d0377030e3b127bd55720ea6e71a40e411c0713baea3f43fdd5c19fd54f4b96bbcb2f1a9acd2d527645db712908291be71bfed22596
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SSDEEP
12288:CWqwSRyqOKNfqC4bHQ5cmUcuSFzRMWCvEHk08AqDha:OyqOUiC4bHJmJu8zJkqq
Malware Config
Signatures
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Dave packer 3 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
Processes:
resource yara_rule behavioral2/memory/2016-0-0x0000000002360000-0x0000000002395000-memory.dmp dave behavioral2/memory/2016-4-0x0000000002310000-0x0000000002353000-memory.dmp dave behavioral2/memory/8-13-0x0000000002290000-0x00000000022C5000-memory.dmp dave -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exepid Process 8 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exeΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
svchost.exedescription pid Process Token: SeDebugPrivilege 624 svchost.exe Token: SeDebugPrivilege 624 svchost.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exeΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exepid Process 2016 f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exe 2016 f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exe 8 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe 8 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exeΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exedescription pid Process procid_target PID 2016 wrote to memory of 8 2016 f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exe 89 PID 2016 wrote to memory of 8 2016 f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exe 89 PID 2016 wrote to memory of 8 2016 f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exe 89 PID 8 wrote to memory of 624 8 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe 92 PID 8 wrote to memory of 624 8 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe 92 PID 8 wrote to memory of 624 8 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe 92 PID 8 wrote to memory of 624 8 ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f034a55a2d40dd511f13efcf714406ca_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\ProgramData\ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe"C:\ProgramData\ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:8 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:624
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
624KB
MD5f034a55a2d40dd511f13efcf714406ca
SHA1be807d17a249ab8a37f3ce3f88cc4d8737be5efe
SHA2569e583f2351c0526cda822acb46434614ebd35e0b51ca9934173c28ed382552ce
SHA512151557b53d587414d8275d0377030e3b127bd55720ea6e71a40e411c0713baea3f43fdd5c19fd54f4b96bbcb2f1a9acd2d527645db712908291be71bfed22596