a739d49ddebf2f741d8586881b0fa06bf80704747bd4439ece59946428dbeeef

General

Target

rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
Size

176KB
MD5

66532729cafdf2c5421c4c43f7dee5e9
SHA1

571f5e0d5c046e91e195e205dfc89682bdd5f836
SHA256

5792bd3689fa6423672dc0974cfe1697f58f1cd63b5efa32d5d3a4f0b5e1c8a8
SHA512

79b9440e050bb42c27d6f4425b14b803c1448a3d3eba9c96be3c1a8b0a60eb925883d9ce0e02053d9420c43af08c7ecd77c86f7bde3b2e4080e09daab96d5b61
SSDEEP

3072:vQnHNmI+cMkJReOmz1C+cSQStd3jUQdW6OTHeOO16ogZrssN6wc+ga0Mhze:vwHB3tJWBC+Cqz14TE6dZr5PQ

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
828	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-1-5-21-3845472200-3839195424-595303356-1000\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 use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 864	1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
864	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
864	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1376	Explorer.EXE
1376	Explorer.EXE
1376	Explorer.EXE
1376	Explorer.EXE
1376	Explorer.EXE
1376	Explorer.EXE
1376	Explorer.EXE
1376	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	864	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
Token: SeDebugPrivilege	1376	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1376	Explorer.EXE
1376	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1376	Explorer.EXE
1376	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1376	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 864	1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1660 wrote to memory of 864	1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1660 wrote to memory of 864	1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1660 wrote to memory of 864	1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1660 wrote to memory of 864	1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1660 wrote to memory of 864	1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1660 wrote to memory of 864	1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1660 wrote to memory of 864	1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1660 wrote to memory of 864	1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1660 wrote to memory of 864	1660	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 864 wrote to memory of 828	864	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	29
PID 864 wrote to memory of 828	864	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	29
PID 864 wrote to memory of 828	864	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	29
PID 864 wrote to memory of 828	864	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	29
PID 864 wrote to memory of 1376	864	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	17
PID 1376 wrote to memory of 1216	1376	Explorer.EXE	15
PID 1376 wrote to memory of 1216	1376	Explorer.EXE	15
PID 1376 wrote to memory of 1296	1376	Explorer.EXE	14

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1296

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1216

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:1376
- C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
  "C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
    C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:864
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS7994~1.BAT"
      4⤵
      Deletes itself
      PID:828

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\ms7994488.bat

Filesize
201B

MD5
5de434690dbe76b3ae76740a0ed412aa

SHA1
44ebf53d61a23b8bc71f3c23f9bcf1303bcd24ea

SHA256
f07fc06f992a7679aa3b7848f69d939732945c311f7652c2992ae307ed612f72

SHA512
72323e9a3bc8962fd8eb99f8a815769d66d26615ca898bb0b14a30a85c528a84b8118e50425885a6cf035c94b5ec41d491400ac5e4b967e04b57eb37faf236eb

Download Submit
memory/828-71-0x0000000000000000-mapping.dmp

Download
memory/864-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/864-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/864-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/864-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/864-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/864-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/864-64-0x00000000004010C0-mapping.dmp

Download
memory/864-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/864-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1216-86-0x00000000002D0000-0x00000000002E7000-memory.dmp

Filesize
92KB

Download
memory/1216-83-0x00000000374A0000-0x00000000374B0000-memory.dmp

Filesize
64KB

Download
memory/1216-85-0x00000000374A0000-0x00000000374B0000-memory.dmp

Filesize
64KB

Download
memory/1216-89-0x00000000002B0000-0x00000000002C7000-memory.dmp

Filesize
92KB

Download
memory/1296-84-0x00000000374A0000-0x00000000374B0000-memory.dmp

Filesize
64KB

Download
memory/1296-88-0x0000000001BD0000-0x0000000001BE7000-memory.dmp

Filesize
92KB

Download
memory/1376-72-0x0000000002720000-0x0000000002737000-memory.dmp

Filesize
92KB

Download
memory/1376-75-0x00000000374A0000-0x00000000374B0000-memory.dmp

Filesize
64KB

Download
memory/1376-87-0x0000000002720000-0x0000000002737000-memory.dmp

Filesize
92KB

Download
memory/1376-90-0x0000000002720000-0x0000000002737000-memory.dmp

Filesize
92KB

Download
memory/1660-65-0x00000000002C0000-0x00000000002C4000-memory.dmp

Filesize
16KB

Download
memory/1660-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download

Analysis

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