Analysis
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max time kernel
150s -
max time network
170s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 03:46
Static task
static1
Behavioral task
behavioral1
Sample
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Resource
win10v2004-20220812-en
General
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Target
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
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Size
180KB
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MD5
f96874ad23fde2f0b3af2af1565beb73
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SHA1
16e63fa7df0f2e8964d2e9cf2541b9ccd5c31106
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SHA256
0ed91af7f5dd71ee724ef0bddaae43bdd10721fa21f2b226f69f3156085126fc
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SHA512
e5c621a7bd62832ba331b2d0ee40d72e81d9a6892a662ded20c1c23e56b553b829f1691293728b1a8d190c6dd3c0dfdccfe77551ebe2bf7e3220d411c77e803d
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SSDEEP
3072:t1ezQdDuZph4fWy6c3v40y+rzqVCr+YARsI6u2t4Y9sBG0hac0v2D+:t1eUNuFIdt3vTrz1r+R7F2t4pUO
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1148 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\uhbkhryw.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\uhbkhryw.exe\"" Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXEpid process 1240 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1240 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1288 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 1240 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe Token: SeDebugPrivilege 1288 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1288 Explorer.EXE 1288 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1288 Explorer.EXE 1288 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 1288 Explorer.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXEdescription pid process target process PID 1240 wrote to memory of 1148 1240 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1240 wrote to memory of 1148 1240 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1240 wrote to memory of 1148 1240 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1240 wrote to memory of 1148 1240 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1240 wrote to memory of 1288 1240 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe Explorer.EXE PID 1288 wrote to memory of 1136 1288 Explorer.EXE taskhost.exe PID 1288 wrote to memory of 1136 1288 Explorer.EXE taskhost.exe PID 1288 wrote to memory of 1200 1288 Explorer.EXE Dwm.exe PID 1288 wrote to memory of 1240 1288 Explorer.EXE rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1288 wrote to memory of 1148 1288 Explorer.EXE cmd.exe PID 1288 wrote to memory of 1148 1288 Explorer.EXE cmd.exe PID 1288 wrote to memory of 1596 1288 Explorer.EXE conhost.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe"C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS5655~1.BAT"3⤵
- Deletes itself
PID:1148
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1200
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1136
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "1696158827191211439813208115471997846277-56226350517798093031543546184379607352"1⤵PID:1596
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD588761acc956b95b5f300a7bc8b778e30
SHA198aa2bfb5cf1f8b004bd381018be8efd0e7a35f0
SHA25628a50aa5471ec8be941810d923fa3a94a010aa4b0bb10c1eee7b2617583be826
SHA512120903203c70b79a2afd4f201a2510024c3d262846be0339e074393a20bb8a72fbccc3ae9a84f4eb376b9e8840ea121eb0488afe784a5fa035267cd718b18b07