38f78fc506f0f2a81e2fc9348689b93a64fa51046217a6564f21ae872eaced2b

General

Target

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Size

176KB
MD5

72fa9e74d45dda3085eafb77eb497b1a
SHA1

536b13842b5c0ff70177c0c4fd80ce1ff892a15e
SHA256

7a4e899fc05973c8d3fb596750fc1b848daad7cd2cc6cee2c8fb44977e39c45d
SHA512

f5313d65269010038072e25e2ca6859a914a5db31815ee662def861a7809f6098fd25dc68c142efd5e0929e420221393e73aa77fbcd4ba8af4da95a73329737c
SSDEEP

3072:zQnHNmI+yMkJR+Omz1C+cSQStd3jUQdW6OTHeOO16ogZrssN6wc+ga0Mhze:zwHBRtJ2BC+Cqz14TE6dZr5PQ

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2012	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

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

description	pid	Process	procid_target
PID 1708 set thread context of 1856	1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	26

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1856	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1856	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1856	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Token: SeDebugPrivilege	1224	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1224	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1856	1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	26
PID 1708 wrote to memory of 1856	1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	26
PID 1708 wrote to memory of 1856	1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	26
PID 1708 wrote to memory of 1856	1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	26
PID 1708 wrote to memory of 1856	1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	26
PID 1708 wrote to memory of 1856	1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	26
PID 1708 wrote to memory of 1856	1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	26
PID 1708 wrote to memory of 1856	1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	26
PID 1708 wrote to memory of 1856	1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	26
PID 1708 wrote to memory of 1856	1708	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	26
PID 1856 wrote to memory of 2012	1856	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 1856 wrote to memory of 2012	1856	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 1856 wrote to memory of 2012	1856	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 1856 wrote to memory of 2012	1856	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 1856 wrote to memory of 1224	1856	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	9
PID 1224 wrote to memory of 1124	1224	Explorer.EXE	11
PID 1224 wrote to memory of 1180	1224	Explorer.EXE	10
PID 1224 wrote to memory of 2012	1224	Explorer.EXE	27
PID 1224 wrote to memory of 984	1224	Explorer.EXE	28

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:1224
- C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
  "C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
    C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1856
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS6980~1.BAT"
      4⤵
      Deletes itself
      PID:2012

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

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

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "458036476-1449709-755892863459586063-6611205386332637481653129318-1495657608"
1⤵
PID:984

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\ms6980848.bat

Filesize
201B

MD5
ba2a6572c1f31511be28d9e1d651d87e

SHA1
807815ca2f11089a3bdd50f0748e200919100eec

SHA256
89f799c42eea0ba91c83a7b18562dba2d480f70f5893eabd8b6b1be9cec20f5a

SHA512
115c8f0cf0ff48e652e7392f343779229449797247fbb4b2fc3b019a211a20e33bf722f9c641556eb6dfcf11b5bba0c66dd6024c7b01117ceac23ead58ad5eed

Download Submit
memory/1124-87-0x00000000001F0000-0x0000000000207000-memory.dmp

Filesize
92KB

Download
memory/1124-83-0x00000000373A0000-0x00000000373B0000-memory.dmp

Filesize
64KB

Download
memory/1180-88-0x00000000001B0000-0x00000000001C7000-memory.dmp

Filesize
92KB

Download
memory/1180-85-0x00000000373A0000-0x00000000373B0000-memory.dmp

Filesize
64KB

Download
memory/1224-72-0x00000000029F0000-0x0000000002A07000-memory.dmp

Filesize
92KB

Download
memory/1224-89-0x00000000029F0000-0x0000000002A07000-memory.dmp

Filesize
92KB

Download
memory/1224-77-0x00000000029F0000-0x0000000002A07000-memory.dmp

Filesize
92KB

Download
memory/1224-75-0x00000000373A0000-0x00000000373B0000-memory.dmp

Filesize
64KB

Download
memory/1708-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1708-65-0x0000000000250000-0x0000000000254000-memory.dmp

Filesize
16KB

Download
memory/1856-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1856-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1856-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1856-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1856-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1856-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1856-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1856-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2012-82-0x0000000000170000-0x0000000000184000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing