6b263f98ac9778a011f88b1fcf367e38df9cd9019cda667d1a166d190d059558

General

Target

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
Size

288KB
MD5

1785cc3bee48dcc3dea29636307cd632
SHA1

63d4dccbf1859747e207ff6a119a41a50fb42d8b
SHA256

f815a4192d09d50a60e9102216fe5ae1c398a0c345d75664a86ebc06d618e674
SHA512

5b0f87adfbf540f9c08be7507cb682995be484493fbee08958da22436c3e323498387d7da800b13400dfd21523a75ce8294058d15655f9deccd39461aa0efc4d
SSDEEP

6144:ApwPQxhejYZTMzoixretHGSH3AoacYGcIhHKEeW+WzWcaBGP:AL3smHQoYIhMPEW9GP

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1144 cmd.exe

pid	process
1144	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-1-5-21-575491160-2295418218-1540667289-1000\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 10 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exeExplorer.EXE

pid	process
936	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
936	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE

pid	process
1216	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	936	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
Token: SeDebugPrivilege	1216	Explorer.EXE
Token: SeShutdownPrivilege	1216	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exeExplorer.EXE

description	pid	process	target process
PID 936 wrote to memory of 1144	936	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	cmd.exe
PID 936 wrote to memory of 1144	936	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	cmd.exe
PID 936 wrote to memory of 1144	936	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	cmd.exe
PID 936 wrote to memory of 1144	936	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	cmd.exe
PID 936 wrote to memory of 1216	936	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	Explorer.EXE
PID 1216 wrote to memory of 1124	1216	Explorer.EXE	taskhost.exe
PID 1216 wrote to memory of 1124	1216	Explorer.EXE	taskhost.exe
PID 1216 wrote to memory of 1180	1216	Explorer.EXE	Dwm.exe
PID 1216 wrote to memory of 1144	1216	Explorer.EXE	cmd.exe

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:1216

C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:936

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms523388.bat"
3⤵
- Deletes itself
PID:1144

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

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\ms523388.bat

Filesize
201B

MD5
a50cefb0e916550abde40374b97fd3cd

SHA1
0cad8314542b30849a1d46f30bb1b04f38f3563c

SHA256
9229913e63175bba2b06d00667adac596bcb3befe09a69e0b0b0dc14100effdd

SHA512
a5c2f41d988886bafe7592cbbe7acaa6181894256e1b998f78ae91eb4c0adc4c74fd903d8b71c4a823997c341a31ecdfa15d901ac2ae51dc775fdd1df3546400

Download Submit
memory/936-62-0x0000000001380000-0x00000000013CD000-memory.dmp

Filesize
308KB

Download
memory/936-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/936-60-0x00000000000F0000-0x00000000000FE000-memory.dmp

Filesize
56KB

Download
memory/1124-74-0x0000000001C30000-0x0000000001C47000-memory.dmp

Filesize
92KB

Download
memory/1124-73-0x0000000037220000-0x0000000037230000-memory.dmp

Filesize
64KB

Download
memory/1124-71-0x0000000037220000-0x0000000037230000-memory.dmp

Filesize
64KB

Download
memory/1124-77-0x0000000001C10000-0x0000000001C27000-memory.dmp

Filesize
92KB

Download
memory/1144-57-0x0000000000000000-mapping.dmp

Download
memory/1180-72-0x0000000037220000-0x0000000037230000-memory.dmp

Filesize
64KB

Download
memory/1180-75-0x0000000000340000-0x0000000000357000-memory.dmp

Filesize
92KB

Download
memory/1216-61-0x0000000037220000-0x0000000037230000-memory.dmp

Filesize
64KB

Download
memory/1216-58-0x0000000002200000-0x0000000002217000-memory.dmp

Filesize
92KB

Download
memory/1216-76-0x0000000002200000-0x0000000002217000-memory.dmp

Filesize
92KB

Download
memory/1216-78-0x000007FEF5D90000-0x000007FEF5ED3000-memory.dmp

Filesize
1.3MB

Download
memory/1216-79-0x000007FE90550000-0x000007FE9055A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads