ddb39222c617e397b3ffbb757ce33a2a8f255b373c5022f750d5c4448863a3e8

General

Target

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
Size

278KB
MD5

2804797e817cd57397c22538ab71a9b5
SHA1

88b499209f9a610aaa566644193e16bef4ee24c3
SHA256

84d5a9bdbe6311cbd8924e1597d4647025f10c720b03c3f5e37040bcbd983fe5
SHA512

7fa1500fc443c06ed8845ba51ab14fabbbbad710fd61e6be6957b7e0e7b35c701ac50d28797b457ae4cb8c83781e3c8346473dcd4c2b15a006fb2b22fa19b6e1
SSDEEP

6144:TRmQh7YWbNaxXv06kPvLoa32jc3qmpdtPpX:FmQs2Ll6mz

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2004 cmd.exe

pid	process
2004	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 behavior: EnumeratesProcesses 12 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

pid	process
1640	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
1640	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.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
1372	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1640	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.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 WriteProcessMemory 11 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

description	pid	process	target process
PID 1640 wrote to memory of 2004	1640	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1640 wrote to memory of 2004	1640	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1640 wrote to memory of 2004	1640	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1640 wrote to memory of 2004	1640	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1640 wrote to memory of 1372	1640	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.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
PID 1372 wrote to memory of 2004	1372	Explorer.EXE	cmd.exe
PID 1372 wrote to memory of 804	1372	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 WriteProcessMemory
PID:1372

C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
"C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms525478.bat"
3⤵
- Deletes itself
PID:2004

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

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

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-896320395-77617795928886066-7603354532678941992059585062-713211726-539040378"
1⤵
PID:804

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

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Downloads

C:\Users\Admin\AppData\Roaming\ms525478.bat

Filesize
201B

MD5
9b75602c1a62b24448285d840d047fcb

SHA1
fac07da6d3a527378867823d78a294ec089d292d

SHA256
b2e98d378d2754a8f1c0bcea80bd5b420ec14e5e7598a23da8501fa6e900a151

SHA512
98a7b32ec5a51234aac5ce1f2c09967f6b4e69863f0cad63936c41899e55924e313f971dae04006b6556ea997d4ec4a58a62ab4ddbf2046a543cb54d41e422c3

Download Submit
memory/1248-77-0x0000000001BF0000-0x0000000001C07000-memory.dmp

Filesize
92KB

Download
memory/1248-78-0x0000000001B40000-0x0000000001B57000-memory.dmp

Filesize
92KB

Download
memory/1248-73-0x00000000370F0000-0x0000000037100000-memory.dmp

Filesize
64KB

Download
memory/1248-69-0x00000000370F0000-0x0000000037100000-memory.dmp

Filesize
64KB

Download
memory/1316-75-0x00000000370F0000-0x0000000037100000-memory.dmp

Filesize
64KB

Download
memory/1316-76-0x00000000370F0000-0x0000000037100000-memory.dmp

Filesize
64KB

Download
memory/1316-81-0x0000000000230000-0x0000000000247000-memory.dmp

Filesize
92KB

Download
memory/1316-80-0x0000000000250000-0x0000000000267000-memory.dmp

Filesize
92KB

Download
memory/1372-56-0x0000000002210000-0x0000000002227000-memory.dmp

Filesize
92KB

Download
memory/1372-58-0x00000000370F0000-0x0000000037100000-memory.dmp

Filesize
64KB

Download
memory/1372-79-0x0000000002210000-0x0000000002227000-memory.dmp

Filesize
92KB

Download
memory/1640-59-0x0000000000230000-0x000000000023E000-memory.dmp

Filesize
56KB

Download
memory/1640-67-0x00000000013B0000-0x00000000013FB000-memory.dmp

Filesize
300KB

Download
memory/1640-54-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/2004-70-0x00000000000A0000-0x00000000000B4000-memory.dmp

Filesize
80KB

Download
memory/2004-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads