Analysis
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max time kernel
151s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24/11/2022, 04:07
Static task
static1
Behavioral task
behavioral1
Sample
ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
Resource
win10v2004-20221111-en
General
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Target
ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
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Size
164KB
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MD5
cdaa35954dcd153996ce975b91fe719d
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SHA1
091608f039e47e20f3f275a70ea258c7c1e9d9a0
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SHA256
c8f5fab9ca9289342ae92ed1ef056e687f906fc40bbcfe2bee55d639157e06f4
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SHA512
89bab6eb07c59317f6bd06c24767d73e9919a6602571451c4e0b2b7f17c5b6a820d31544928cc8f06719bbb88117dd73f788f714d2363d2bba0c3639d781058a
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SSDEEP
3072:GJ/YG2oBmsmoA29aps+uqp65kpfuDrBNRUCLBEpXTfW0281UaOAfXTVRI9Jf+yY:GJ/GoMs1Ale5FBQrW028bOyXTHI
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2028 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gtntglna.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\gtntglna.exe\"" Explorer.EXE -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 536 set thread context of 908 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 27 -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 908 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 908 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 1396 Explorer.EXE 1396 Explorer.EXE 1396 Explorer.EXE 1396 Explorer.EXE 1396 Explorer.EXE 1396 Explorer.EXE 1396 Explorer.EXE 1396 Explorer.EXE 1396 Explorer.EXE 1396 Explorer.EXE 1396 Explorer.EXE 1396 Explorer.EXE 1396 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 908 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe Token: SeDebugPrivilege 1396 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1396 Explorer.EXE 1396 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1396 Explorer.EXE 1396 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1396 Explorer.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 536 wrote to memory of 908 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 27 PID 536 wrote to memory of 908 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 27 PID 536 wrote to memory of 908 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 27 PID 536 wrote to memory of 908 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 27 PID 536 wrote to memory of 908 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 27 PID 536 wrote to memory of 908 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 27 PID 536 wrote to memory of 908 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 27 PID 536 wrote to memory of 908 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 27 PID 536 wrote to memory of 908 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 27 PID 536 wrote to memory of 908 536 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 27 PID 908 wrote to memory of 2028 908 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 28 PID 908 wrote to memory of 2028 908 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 28 PID 908 wrote to memory of 2028 908 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 28 PID 908 wrote to memory of 2028 908 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 28 PID 908 wrote to memory of 1396 908 ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe 10 PID 1396 wrote to memory of 1224 1396 Explorer.EXE 11 PID 1396 wrote to memory of 1340 1396 Explorer.EXE 4 PID 1396 wrote to memory of 2028 1396 Explorer.EXE 28 PID 1396 wrote to memory of 1716 1396 Explorer.EXE 29 PID 1396 wrote to memory of 1716 1396 Explorer.EXE 29
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1340
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe"C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exeC:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS2660~1.BAT"4⤵
- Deletes itself
PID:2028
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1224
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "136453065417325176731557898367-304764448-9940833042125011644-553547808540570334"1⤵PID:1716
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
201B
MD5f7e9ea472cbe01d737f1da0ece7b113b
SHA1db154f7217e0b44352732f6ad3ac777d5411d0f6
SHA2568f2ebab90ef0eec6997e04565ddb43d94e9335069390b4ad865071a7287d56ac
SHA5120d4cb88902df972f7bc421df302b4d726e29e1ea582ec8313f08bcebdb95173cf5ed48a07ead55e237a192c37f0123389609d47f71f2e2cbdd6459cce435c9ce