46945b071fd6de5c0ae9befeb9308025333e5283ee83ed26252f6cb78526b3b3

General

Target

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
Size

277KB
MD5

07f800cbb4053497d25bc4211bdd1c39
SHA1

134f73a6c5e9c494b0261a62955f866364ddeda5
SHA256

b3744982a1529ee0e2a3f0df355304b7ccbaff83b7e8ffffd505b61d2d234107
SHA512

f5fcc7124c3fa5486b6381db5442181794d461cf868876f0e2059b4701cda57c92a20b25e86b4db8798727eb45fda5e5458e269fa874e6ab51842d51bf33bdaf
SSDEEP

6144:xscYiaYUpwXV9RIKWn/TUVs8oL48N8lqFzc+tRJShtQ:2cgzXrN8UbtPShO

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2016 cmd.exe

pid	process
2016	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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ianvmjrr.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\ianvmjrr.exe\""	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

pid	process
1780	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
1780	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE

pid	process
1204	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1780	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
Token: SeDebugPrivilege	1204	Explorer.EXE
Token: SeShutdownPrivilege	1204	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

description	pid	process	target process
PID 1780 wrote to memory of 2016	1780	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1780 wrote to memory of 2016	1780	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1780 wrote to memory of 2016	1780	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1780 wrote to memory of 2016	1780	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1780 wrote to memory of 1204	1780	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	Explorer.EXE
PID 1204 wrote to memory of 1120	1204	Explorer.EXE	taskhost.exe
PID 1204 wrote to memory of 1168	1204	Explorer.EXE	Dwm.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- 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 WriteProcessMemory
PID:1204

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:1780

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS6137~1.BAT"
3⤵
- Deletes itself
PID:2016

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

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\ms6137067.bat

Filesize
201B

MD5
1b6087200c5f268c163d8f08af51f825

SHA1
692a5d91d3497e09f2144b4a72f891c8d164a4af

SHA256
246d3102295a8d33675d7440e1ca11ad9230a37f088e5fb59655a4676a0bba47

SHA512
f3d5e5525d778ae33f95fbeb349016c7cfd0219953873e644de18118fa4262e0f88c32f39dfcd84be68e4d83ae4f148f5161b0d46e83aeb27c886dad8f4199be

Download Submit
memory/1120-67-0x0000000037C30000-0x0000000037C40000-memory.dmp

Filesize
64KB

Download
memory/1120-69-0x0000000001CB0000-0x0000000001CC7000-memory.dmp

Filesize
92KB

Download
memory/1168-70-0x00000000001B0000-0x00000000001C7000-memory.dmp

Filesize
92KB

Download
memory/1168-68-0x0000000037C30000-0x0000000037C40000-memory.dmp

Filesize
64KB

Download
memory/1204-73-0x0000000002610000-0x0000000002627000-memory.dmp

Filesize
92KB

Download
memory/1204-56-0x0000000002610000-0x0000000002627000-memory.dmp

Filesize
92KB

Download
memory/1204-72-0x000007FE9E780000-0x000007FE9E78A000-memory.dmp

Filesize
40KB

Download
memory/1204-60-0x0000000037C30000-0x0000000037C40000-memory.dmp

Filesize
64KB

Download
memory/1204-61-0x0000000002610000-0x0000000002627000-memory.dmp

Filesize
92KB

Download
memory/1204-71-0x000007FEF6B30000-0x000007FEF6C73000-memory.dmp

Filesize
1.3MB

Download
memory/1780-58-0x00000000002F0000-0x00000000002FE000-memory.dmp

Filesize
56KB

Download
memory/1780-59-0x0000000000C60000-0x0000000000CAC000-memory.dmp

Filesize
304KB

Download
memory/1780-54-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/2016-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads