3f041a21e78f2cdb421439aa560484388f47bbbabaaf4628af2cd50bfcb4931e

General

Target

rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Size

172KB
MD5

b2967a3ca6cfebc2e66f4c69d19dc055
SHA1

8832ee55e68abeb97738f4a62063860686246474
SHA256

9c4853fb813000f747396db86faea3122e6f7395f600bef9b3bc5f6eea133a9b
SHA512

00be2036a0fae86686f5de9c86f861fa534b52357636618adfb80c8edaf4ac9110fd6cca76fd7d9774ad090e0e3b2bc2d2ed71e314a4c147be8dc64c888f6e6e
SSDEEP

3072:M5AvWhLGWKpp91HMGGCPwqMBV/oFPUNuG:QSWhLG5fBRPSyF

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

848 cmd.exe

pid	process
848	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-1-5-21-3845472200-3839195424-595303356-1000\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

Processes:

rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe

description	pid	process	target process
PID 1280 set thread context of 2028	1280	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
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	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	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
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	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\shell\print\command	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
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\printto\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

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exerechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exeExplorer.EXE

pid	process
1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
2028	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
2028	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
1372	Explorer.EXE
1372	Explorer.EXE
1372	Explorer.EXE
1372	Explorer.EXE
1372	Explorer.EXE
1372	Explorer.EXE
1372	Explorer.EXE
1372	Explorer.EXE
1372	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	2028	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
Token: SeDebugPrivilege	1372	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1372 Explorer.EXE
1372 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1372 Explorer.EXE
1372 Explorer.EXE

pid	process
1372	Explorer.EXE
1372	Explorer.EXE

pid	process
1372	Explorer.EXE
1372	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe

pid	process
1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1372 Explorer.EXE

pid	process
1372	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 1280 wrote to memory of 2028	1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1280 wrote to memory of 2028	1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1280 wrote to memory of 2028	1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1280 wrote to memory of 2028	1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1280 wrote to memory of 2028	1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1280 wrote to memory of 2028	1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1280 wrote to memory of 2028	1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1280 wrote to memory of 2028	1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1280 wrote to memory of 2028	1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 1280 wrote to memory of 2028	1280	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe
PID 2028 wrote to memory of 848	2028	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	cmd.exe
PID 2028 wrote to memory of 848	2028	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	cmd.exe
PID 2028 wrote to memory of 848	2028	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	cmd.exe
PID 2028 wrote to memory of 848	2028	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	cmd.exe
PID 2028 wrote to memory of 1372	2028	rechnungonline_telekom_000002920019_2014_11_43726700032_de_003938289_027.exe	Explorer.EXE
PID 1372 wrote to memory of 1248	1372	Explorer.EXE	taskhost.exe
PID 1372 wrote to memory of 1248	1372	Explorer.EXE	taskhost.exe
PID 1372 wrote to memory of 1316	1372	Explorer.EXE	Dwm.exe
PID 1372 wrote to memory of 1316	1372	Explorer.EXE	Dwm.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:1372

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:1280

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:2028

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS2476~1.BAT"
4⤵
- Deletes itself
PID:848

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1316

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1248

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\ms2476501.bat
Filesize
201B

MD5
968d348e2751d0465133f9fc355ed41f

SHA1
7a46730f6819bde7bce6d26a705a2f99cb7c66c0

SHA256
801968cfd65b72b18d76c99e27b2d18ff181fa1a706deca9488cc354e807cf38

SHA512
fe3937c762d0c24ddf017048cbd07c33eb611ca1949d46020c87c19d42c57cb973e66c08da7cb466101641f417ca95d37e74ad86e3ed3258025c3154996967cb

Download Submit
memory/848-71-0x0000000000000000-mapping.dmp

Download
memory/1248-86-0x00000000370F0000-0x0000000037100000-memory.dmp

Filesize
64KB

Download
memory/1248-84-0x00000000370F0000-0x0000000037100000-memory.dmp

Filesize
64KB

Download
memory/1248-90-0x0000000001BF0000-0x0000000001C07000-memory.dmp

Filesize
92KB

Download
memory/1248-91-0x0000000001B40000-0x0000000001B57000-memory.dmp

Filesize
92KB

Download
memory/1280-54-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/1280-65-0x00000000003C0000-0x00000000003C4000-memory.dmp

Filesize
16KB

Download
memory/1316-87-0x00000000370F0000-0x0000000037100000-memory.dmp

Filesize
64KB

Download
memory/1316-92-0x0000000000250000-0x0000000000267000-memory.dmp

Filesize
92KB

Download
memory/1316-88-0x00000000370F0000-0x0000000037100000-memory.dmp

Filesize
64KB

Download
memory/1316-93-0x0000000000230000-0x0000000000247000-memory.dmp

Filesize
92KB

Download
memory/1372-89-0x0000000002210000-0x0000000002227000-memory.dmp

Filesize
92KB

Download
memory/1372-72-0x0000000002210000-0x0000000002227000-memory.dmp

Filesize
92KB

Download
memory/1372-75-0x00000000370F0000-0x0000000037100000-memory.dmp

Filesize
64KB

Download
memory/1372-94-0x0000000002210000-0x0000000002227000-memory.dmp

Filesize
92KB

Download
memory/2028-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2028-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2028-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2028-64-0x00000000004010C0-mapping.dmp

Download
memory/2028-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2028-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2028-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2028-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2028-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads