7112d00e80fde83a705a21098fe610b964755d7abfc26b896453fbbe5c6c0c0d

General

Target

2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
Size

148KB
MD5

69a462f5962e03c6dc1d34b3ec702ef7
SHA1

42a898eb901252f9839b3376e91c80eb508ecf40
SHA256

7cad924cac4762e897aa2d5406cf63083e9d44d86f61cdde86946e0419746a2c
SHA512

252f8baabb0f160c2886b8d781a55ac747fc443029428929e52d42974eb8bbcc362181b8813c45a91d21dde405859943dd59d148d5f4bb04a5e44e02cca9260f
SSDEEP

3072:xQ/LFEPXCmqhQkGmgb6/d33HfI5NxwCshg0e4FeV3q0E:iTePXBaQkG7G5/Izbye4oVq0

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
772	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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\loibgjiv.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\loibgjiv.exe\""	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 1664	1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	28

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
1664	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
1664	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1248	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1664	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
Token: SeDebugPrivilege	1248	Explorer.EXE
Token: SeShutdownPrivilege	1248	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1248	Explorer.EXE
1248	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1248	Explorer.EXE
1248	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1248	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1664	1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	28
PID 1704 wrote to memory of 1664	1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	28
PID 1704 wrote to memory of 1664	1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	28
PID 1704 wrote to memory of 1664	1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	28
PID 1704 wrote to memory of 1664	1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	28
PID 1704 wrote to memory of 1664	1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	28
PID 1704 wrote to memory of 1664	1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	28
PID 1704 wrote to memory of 1664	1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	28
PID 1704 wrote to memory of 1664	1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	28
PID 1704 wrote to memory of 1664	1704	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	28
PID 1664 wrote to memory of 772	1664	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	29
PID 1664 wrote to memory of 772	1664	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	29
PID 1664 wrote to memory of 772	1664	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	29
PID 1664 wrote to memory of 772	1664	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	29
PID 1664 wrote to memory of 1248	1664	2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe	15
PID 1248 wrote to memory of 1124	1248	Explorer.EXE	8
PID 1248 wrote to memory of 1212	1248	Explorer.EXE	16
PID 1248 wrote to memory of 1212	1248	Explorer.EXE	16
PID 1248 wrote to memory of 772	1248	Explorer.EXE	29
PID 1248 wrote to memory of 772	1248	Explorer.EXE	29
PID 1248 wrote to memory of 1412	1248	Explorer.EXE	30

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

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 UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
  "C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
    C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1664
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS6137~1.BAT"
      4⤵
      Deletes itself
      PID:772

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1212

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1726051269713658003-79662186919322452297571145079946339112948511-1131472448"
1⤵
PID:1412

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\ms6137067.bat

Filesize
201B

MD5
1b6087200c5f268c163d8f08af51f825

SHA1
692a5d91d3497e09f2144b4a72f891c8d164a4af

SHA256
246d3102295a8d33675d7440e1ca11ad9230a37f088e5fb59655a4676a0bba47

SHA512
f3d5e5525d778ae33f95fbeb349016c7cfd0219953873e644de18118fa4262e0f88c32f39dfcd84be68e4d83ae4f148f5161b0d46e83aeb27c886dad8f4199be

Download Submit
memory/772-82-0x0000000000080000-0x0000000000094000-memory.dmp

Filesize
80KB

Download
memory/1124-94-0x0000000000230000-0x0000000000247000-memory.dmp

Filesize
92KB

Download
memory/1124-84-0x0000000037100000-0x0000000037110000-memory.dmp

Filesize
64KB

Download
memory/1212-97-0x0000000001AC0000-0x0000000001AD7000-memory.dmp

Filesize
92KB

Download
memory/1212-96-0x0000000001AE0000-0x0000000001AF7000-memory.dmp

Filesize
92KB

Download
memory/1212-90-0x0000000037100000-0x0000000037110000-memory.dmp

Filesize
64KB

Download
memory/1212-88-0x0000000037100000-0x0000000037110000-memory.dmp

Filesize
64KB

Download
memory/1248-73-0x0000000002A40000-0x0000000002A57000-memory.dmp

Filesize
92KB

Download
memory/1248-95-0x0000000002A40000-0x0000000002A57000-memory.dmp

Filesize
92KB

Download
memory/1248-75-0x0000000037100000-0x0000000037110000-memory.dmp

Filesize
64KB

Download
memory/1412-91-0x0000000037100000-0x0000000037110000-memory.dmp

Filesize
64KB

Download
memory/1412-93-0x00000000001D0000-0x00000000001E7000-memory.dmp

Filesize
92KB

Download
memory/1664-71-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1664-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1664-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1664-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1664-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1664-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1664-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1664-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1704-65-0x0000000000290000-0x0000000000294000-memory.dmp

Filesize
16KB

Download
memory/1704-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download

Analysis

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