Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28/01/2024, 22:06
Static task
static1
Behavioral task
behavioral1
Sample
7e201f6d24fb8268d2e4ba7d0e2b3e67.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7e201f6d24fb8268d2e4ba7d0e2b3e67.exe
Resource
win10v2004-20231215-en
General
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Target
7e201f6d24fb8268d2e4ba7d0e2b3e67.exe
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Size
11.7MB
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MD5
7e201f6d24fb8268d2e4ba7d0e2b3e67
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SHA1
e443a234b26eac5eb753af89b35898799801c717
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SHA256
cb69feca957e765d0dd33ba69c7e17266641ead5805fb04f6d84232b6b796bf9
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SHA512
e1d1e191cd7fe8a02c2df7c68763f6245a8126eae1814522eac220834cec4230a76af476cb3cba5e8f0c89c4bab97309a00fe6eb02e3f0f269bdf211d89e28ae
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SSDEEP
3072:uBNmFjaoPAa5LqiM8h2pj3gKTf8dl4ghaF5+P9H:CwjaoB5LqiLh+j3gMfTCBl
Malware Config
Extracted
tofsee
176.111.174.19
defeatwax.ru
Signatures
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Creates new service(s) 1 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4764 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\kadyeeiz\ImagePath = "C:\\Windows\\SysWOW64\\kadyeeiz\\gsebkir.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe -
Deletes itself 1 IoCs
pid Process 3476 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2312 gsebkir.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2312 set thread context of 3476 2312 gsebkir.exe 107 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1316 sc.exe 3096 sc.exe 1472 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 2056 1368 WerFault.exe 83 3604 2312 WerFault.exe 94 -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1224 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 84 PID 1368 wrote to memory of 1224 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 84 PID 1368 wrote to memory of 1224 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 84 PID 1368 wrote to memory of 4864 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 86 PID 1368 wrote to memory of 4864 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 86 PID 1368 wrote to memory of 4864 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 86 PID 1368 wrote to memory of 1316 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 88 PID 1368 wrote to memory of 1316 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 88 PID 1368 wrote to memory of 1316 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 88 PID 1368 wrote to memory of 3096 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 90 PID 1368 wrote to memory of 3096 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 90 PID 1368 wrote to memory of 3096 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 90 PID 1368 wrote to memory of 1472 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 92 PID 1368 wrote to memory of 1472 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 92 PID 1368 wrote to memory of 1472 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 92 PID 1368 wrote to memory of 4764 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 95 PID 1368 wrote to memory of 4764 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 95 PID 1368 wrote to memory of 4764 1368 7e201f6d24fb8268d2e4ba7d0e2b3e67.exe 95 PID 2312 wrote to memory of 3476 2312 gsebkir.exe 107 PID 2312 wrote to memory of 3476 2312 gsebkir.exe 107 PID 2312 wrote to memory of 3476 2312 gsebkir.exe 107 PID 2312 wrote to memory of 3476 2312 gsebkir.exe 107 PID 2312 wrote to memory of 3476 2312 gsebkir.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\7e201f6d24fb8268d2e4ba7d0e2b3e67.exe"C:\Users\Admin\AppData\Local\Temp\7e201f6d24fb8268d2e4ba7d0e2b3e67.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\kadyeeiz\2⤵PID:1224
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\gsebkir.exe" C:\Windows\SysWOW64\kadyeeiz\2⤵PID:4864
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create kadyeeiz binPath= "C:\Windows\SysWOW64\kadyeeiz\gsebkir.exe /d\"C:\Users\Admin\AppData\Local\Temp\7e201f6d24fb8268d2e4ba7d0e2b3e67.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:1316
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description kadyeeiz "wifi internet conection"2⤵
- Launches sc.exe
PID:3096
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start kadyeeiz2⤵
- Launches sc.exe
PID:1472
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul2⤵
- Modifies Windows Firewall
PID:4764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 5722⤵
- Program crash
PID:2056
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C:\Windows\SysWOW64\kadyeeiz\gsebkir.exeC:\Windows\SysWOW64\kadyeeiz\gsebkir.exe /d"C:\Users\Admin\AppData\Local\Temp\7e201f6d24fb8268d2e4ba7d0e2b3e67.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
PID:3476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 5442⤵
- Program crash
PID:3604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1368 -ip 13681⤵PID:1112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2312 -ip 23121⤵PID:4396
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
14.2MB
MD5cac6acd7087665dd31db9fa8b774a421
SHA16e2d00928ce094cbac743be930e25c8a6db11f8a
SHA25667d219947afae025cd873229abc0759815fd425ff76148b25f55aa3a32e6cfe7
SHA5124ee826493a13020cede46c394c5c3f10e87337d533b5d82a513576cd52106a734b1eae2787142eec0a9cd3c4c14bfe3d5bb7f8648b58035797b45d85858d2c1c