Analysis
- max time kernel
147s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
02/07/2024, 05:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Ziraat Bankasi Swift Mesaji.exe
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
Ziraat Bankasi Swift Mesaji.exe
Resource
win10v2004-20240611-en
8 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
Nicaean/Gangbrdderne86.doc
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral6
Sample
Nicaean/Gangbrdderne86.doc
Resource
win10v2004-20240611-en
4 signatures
150 seconds
General
- Target Ziraat Bankasi Swift Mesaji.exe
- Size 853KB
- Sample240702-glbe2ssglm
- SHA256 c7a6d57fc3d397c2b303477d8e1d4fea64fec51f46b0ddfad97a11527771702c
- MD5 57dbc2be60ede5140738c720a629781c
- SHA1 b348e314c3f9be312725b23a0fecf491404caf66
- SHA512 8932c191f72eb089d346848164c36104e6114e39cdeed19d1e67a7546ce68f01d8fdadec2c6f9ce5a80915e5781631fd37018f9e57c3a1d54d677f2e9c6ae006
- SSDEEP 24576:N3mYVFbTdL3LgGStF2C/GVOoD5jQZj7/MJhmO:N3mYV9x3SH2C/EOEm7lO
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 2 IoCs
pid Process 4072 Ziraat Bankasi Swift Mesaji.exe 4072 Ziraat Bankasi Swift Mesaji.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4072 Ziraat Bankasi Swift Mesaji.exe 4492 Ziraat Bankasi Swift Mesaji.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4072 set thread context of 4492 4072 Ziraat Bankasi Swift Mesaji.exe 89 - Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\hansson.ini Ziraat Bankasi Swift Mesaji.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4072 Ziraat Bankasi Swift Mesaji.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4072 wrote to memory of 4492 4072 Ziraat Bankasi Swift Mesaji.exe 89 PID 4072 wrote to memory of 4492 4072 Ziraat Bankasi Swift Mesaji.exe 89 PID 4072 wrote to memory of 4492 4072 Ziraat Bankasi Swift Mesaji.exe 89 PID 4072 wrote to memory of 4492 4072 Ziraat Bankasi Swift Mesaji.exe 89 PID 4072 wrote to memory of 4492 4072 Ziraat Bankasi Swift Mesaji.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe"C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4072 -
C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe"C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:4492
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files (x86)\Common Files\hansson.ini
- Size 43B
- SHA256 de7ad71debdcbe152a2f5cbd5aef0774cdc5e81d8aa5f8d708f1621ccb6625ac
- MD5 7e12fc067ec6fde7156ec11eeaab67b6
- SHA1 789e752d7f5437c3f0ec58ad19f01f8a70b3ff12
- SHA512 29e5863d536984d7ac250563665eeecec9e3e3d490dc24d82fdaa6b956fa1f328fd49b8e2716d5eebee298d39585afd63dcadd2897793f69076cc362b1f63101
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nsc322D.tmp\System.dll
- Size 12KB
- SHA256 acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
- MD5 6e55a6e7c3fdbd244042eb15cb1ec739
- SHA1 070ea80e2192abc42f358d47b276990b5fa285a9
- SHA512 2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35
- SSDEEP 192:MenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBaIwL:M8+Qlt70Fj/lQRY/9VjjgL
- MD5 SHA1 SHA512 SSDEEP