3032480b6aec9d1c9e323ff1202e8c2590f6c1c46ad2bfa434150249b1f8682e

General

Target

rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Size

172KB
MD5

3ada1995cb02ba07cef2945787a57faf
SHA1

30400c428672eb2a59d4918d3baae1222fe42f8d
SHA256

0dced79cf4907bf2e71caeebc12da6154cc08b4eacd68b62bbf902d4863b8a33
SHA512

61e4529df5e70bdf1bc18c81958a71173d99bb21a42c72c262aa2f9a31eeef3fc3206b5e983f7c7c22cabe7c8dd0ff35646ca4e5d1af98b2d3d035d288415395
SSDEEP

3072:4ac9gOdj02MUt7V3oyttXcg4neXgHwcZ+hHiIkJ:4b9Zy2eyM5ewHw2+h

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

744 cmd.exe

pid	process
744	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\dhohjter.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\dhohjter.exe\""	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe

description	pid	process	target process
PID 1408 set thread context of 1380	1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe

Modifies registry class 14 IoCs

Processes:

rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\RECHNU~1.EXE,0"	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\open\command	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\open	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\printto\command	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\printto	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\RECHNU~1.EXE \"%1\""	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\DefaultIcon	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\print	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\RECHNU~1.EXE /p \"%1\""	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\print\command	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\RECHNU~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\""	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\ = "Tif Document"	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exerechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exeExplorer.EXE

pid	process
1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
1380	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
1380	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1380	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Token: SeDebugPrivilege	1272	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE

pid	process
1272	Explorer.EXE
1272	Explorer.EXE

pid	process
1272	Explorer.EXE
1272	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe

pid	process
1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE

pid	process
1272	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exerechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exeExplorer.EXE

description	pid	process	target process
PID 1408 wrote to memory of 1380	1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1408 wrote to memory of 1380	1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1408 wrote to memory of 1380	1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1408 wrote to memory of 1380	1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1408 wrote to memory of 1380	1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1408 wrote to memory of 1380	1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1408 wrote to memory of 1380	1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1408 wrote to memory of 1380	1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1408 wrote to memory of 1380	1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1408 wrote to memory of 1380	1408	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1380 wrote to memory of 744	1380	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	cmd.exe
PID 1380 wrote to memory of 744	1380	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	cmd.exe
PID 1380 wrote to memory of 744	1380	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	cmd.exe
PID 1380 wrote to memory of 744	1380	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	cmd.exe
PID 1380 wrote to memory of 1272	1380	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	Explorer.EXE
PID 1272 wrote to memory of 1128	1272	Explorer.EXE	taskhost.exe
PID 1272 wrote to memory of 1220	1272	Explorer.EXE	Dwm.exe
PID 1272 wrote to memory of 744	1272	Explorer.EXE	cmd.exe
PID 1272 wrote to memory of 1780	1272	Explorer.EXE	conhost.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- 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:1272

C:\Users\Admin\AppData\Local\Temp\rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
"C:\Users\Admin\AppData\Local\Temp\rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1408

C:\Users\Admin\AppData\Local\Temp\rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
C:\Users\Admin\AppData\Local\Temp\rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS6747~1.BAT"
4⤵
- Deletes itself
PID:744

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1220

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1847995657-17564191599973015801259005137-1909834138540077682891479965-1291545244"
1⤵
PID:1780

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\ms6747145.bat

Filesize
201B

MD5
0e3892b3aa44d24039256f16103eaa8b

SHA1
61bb27f38c1ae49e0e1a78c7b856df5592fe9e46

SHA256
216d78d89a65b873ec76bbe1087a818895cb809b0c94aabdcab6d9eab6582615

SHA512
8053da14a7787074266960637477cc07d3f4b1b62f5f6e3dae0637827f87a865f5cd3c9c6fa0a07a3d27240c166f2aa36b9c1955b210440ed94d5af5ed1adf19

Download Submit
memory/744-72-0x0000000000000000-mapping.dmp

Download
memory/744-81-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download
memory/1128-89-0x0000000001BB0000-0x0000000001BC7000-memory.dmp

Filesize
92KB

Download
memory/1128-80-0x00000000370A0000-0x00000000370B0000-memory.dmp

Filesize
64KB

Download
memory/1220-91-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download
memory/1220-84-0x00000000370A0000-0x00000000370B0000-memory.dmp

Filesize
64KB

Download
memory/1272-90-0x0000000001DC0000-0x0000000001DD7000-memory.dmp

Filesize
92KB

Download
memory/1272-75-0x00000000370A0000-0x00000000370B0000-memory.dmp

Filesize
64KB

Download
memory/1272-73-0x0000000001DC0000-0x0000000001DD7000-memory.dmp

Filesize
92KB

Download
memory/1380-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1380-71-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1380-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1380-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1380-64-0x00000000004010C0-mapping.dmp

Download
memory/1380-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1380-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1380-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1380-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1408-65-0x0000000000200000-0x0000000000204000-memory.dmp

Filesize
16KB

Download
memory/1408-54-0x00000000750A1000-0x00000000750A3000-memory.dmp

Filesize
8KB

Download
memory/1780-86-0x00000000370A0000-0x00000000370B0000-memory.dmp

Filesize
64KB

Download
memory/1780-88-0x00000000001B0000-0x00000000001C7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads