Analysis
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max time kernel
151s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
12-12-2023 07:48
General
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Target
Para Transferi Bilgilendirmesi-dekont.exe
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Size
893KB
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MD5
21d1df1da2e98a9ab9268712b8448e84
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SHA1
37c3233503068ba139bddcd9569ebaa068265590
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SHA256
a6aecca7d8f0cf861ae32b0ce54822e1d3c82e94685861b130c842f602b9d7db
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SHA512
b6eda1358566719b0bd5923caad17d3f678b816eff8bc613a1930ec0f83fe8a4ea65194a15ebf2fb1458b8889b369483e19107eac955e0ea0c380ff3c456bd63
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SSDEEP
24576:K5xolYQY65XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXA:dYkXXXXXXXXXXXXXXXXXXXXXXXXXXXXQ
Malware Config
Extracted
Protocol: ftp- Host:
ftp.aksumer.com - Port:
21 - Username:
aksumerc - Password:
211116.kS*-
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.aksumer.com - Port:
21 - Username:
aksumerc - Password:
211116.kS*-
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 1 IoCs
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
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ZGRat
ZGRat is remote access trojan written in C#.
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Modifies Installed Components in the registry 2 TTPs 8 IoCs
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Executes dropped EXE 7 IoCs
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 4 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Drops file in Windows directory 6 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 15 IoCs
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Suspicious use of WriteProcessMemory 35 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Para Transferi Bilgilendirmesi-dekont.exe"C:\Users\Admin\AppData\Local\Temp\Para Transferi Bilgilendirmesi-dekont.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\users\admin\appdata\local\temp\para transferi bilgilendirmesi-dekont.exe"c:\users\admin\appdata\local\temp\para transferi bilgilendirmesi-dekont.exe "2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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\??\c:\users\admin\appdata\local\temp\para transferi bilgilendirmesi-dekont.exe"c:\users\admin\appdata\local\temp\para transferi bilgilendirmesi-dekont.exe "3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\icsys.icn.exeC:\Users\Admin\AppData\Local\icsys.icn.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\system\explorer.exec:\windows\system\explorer.exe3⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Modifies Installed Components in the registry
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE4⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\system\svchost.exec:\windows\system\svchost.exe5⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Modifies Installed Components in the registry
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR6⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\at.exeat 07:50 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
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C:\Windows\SysWOW64\at.exeat 07:51 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
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C:\Windows\SysWOW64\at.exeat 07:52 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
619KB
MD54783d50da091b2f50da381fd4a7b8e2d
SHA1f9504f9cd2695f0ac818596f250a4fe1ef7ca866
SHA25635eee52488a800617b5ba6e6b01f3de68cd89a248c078fcc8126fdb7e7849dfd
SHA512396c4d55da768d43d238607b7e3ad46ce325ed906843245b03f56503498c451509d495c65672bde0d42833a45a77df762a715f15151937d5aa88ad3c78ad84f0
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Filesize
274KB
MD514b830b4552f61582f4440b712ee9af2
SHA174b5d677e14341d51af472a8673415fc1080896d
SHA2565291cc6ac0d6d64f6f93bfd1bf9e6a13ab9f343e343a599e1bcd718dc8549d3f
SHA512224ea6ea3a34f67646ed4aa6e515f6baefe26df371db94cbde2df1988987d7300638f22b9e898cec93466b40060b148f6b149fe75081e38fd001bf0f3334e86b
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Filesize
274KB
MD5571e262c0f061adf75cb08905f57c5b1
SHA1f687bf2b321f06be9f8618be6bcfa6ce7ec664a5
SHA256826e778bb7db15dfdb2951c861c29570b870005103f06f938027cdc7c6dbc5ff
SHA512b19cb0be660696dc9854f4d7c2329b91e2f199a9927ea783224d53f8a6d2e5fccb19d263183609f9b0e91cd2cbc338133c95d73678083f2d4c97f3b7ba6b2686
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Filesize
274KB
MD536939ebe2ab290fb1113efa91d7e12a9
SHA1fcf398eabe48e1f7d5ec1e45eea8eb2b0c1b3fb8
SHA256de85cc6722dae3f055fed01c891428dfb163cf879d0b809d84a9a850befdfc43
SHA5127dc145045e51b1ba8d6db237dbdedd4fba2cb4c9c6371bcd1fee742e9e79f373e0bbbd90668af219351f4741bd754337c33c04c896c0a0c02704bfde8d20ed7b
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Filesize
274KB
MD5d17136b20f2fd6b1d5973785eca19932
SHA1a4a43d091ab31382bf89b077f54e0d35a699480e
SHA25673cd164640846fc3e14001ee1d36985ff952321002c0e4cb94475f5d13dfc1b2
SHA5124b603daaded7c6c3a0b1bf6ee10a89b7de580624b6663cc6c888964f982fb724d531cde7d9638e13f091f33c983adbe0616e6097647570cb0e0a9c58d963101e
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Filesize
274KB
MD502e27c3b8971975870ec9928cec4d179
SHA1d14e26f7ef831b7695e21294d876fa022874c0ec
SHA2568d25e0a11eb90273186a02f5bb6f5da4c839721737b55ac77e2e89c987f48145
SHA512407b3a10fd7da972ab41f07ddb079aaea8c47049f8fa29c9f879a430c89d9b710aabc0c09a4ff4580cb6b75732cb286a176fad8cdf4a80c7bc6905cbd70ef7e2
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Filesize
246KB
MD5141ffbf4d261af2194fa9f2cd5f3f683
SHA1779f1c84b42e91d0f6b9abc8702a08836a9f33af
SHA256918af9c81e3bba0ae2da2797bb693cdd7c4b595fe7c3ff5cc48d824bab247e09
SHA5123f91a236b2375ce3c078e1a9387ded0f5f6eb5469db02d5e52c59a0da215147811952f625b2b70b62e0651895ed48e9bbc63211e63253ba0e62ebcf3d44c2cd1
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Filesize
248KB
-
Filesize
248KB
-
Filesize
248KB
-
Filesize
248KB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
256KB
-
Filesize
7.7MB
-
Filesize
320KB
-
Filesize
248KB
-
Filesize
248KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
40KB
-
Filesize
488KB
-
Filesize
624KB
-
Filesize
32KB
-
Filesize
96KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
64KB
-
Filesize
584KB
-
Filesize
5.6MB
-
Filesize
7.7MB
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Filesize
640KB