68d89839c97cdd5e08301d9691e2b200a83556b747d71be74cd967e3a7a04846

General

Target

rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
Size

171KB
MD5

a804f34778af2e79285fc1322f1b412e
SHA1

072450802be854e19fdf8e84b153e64acf37e61d
SHA256

787a3ec22002c515ea6093e691c4578d3872cd0e24db671122d65b19e491036b
SHA512

306748ac10dcc89af61d4b52f753ba44f4741a2b7b597de8bbce867cd1055640288b8e9f7cd77ebbb2f80c3bacdf3b01097c7eeb95f19285dc807e5fbc46aa9e
SSDEEP

3072:igpd+HKWTnOwsDBY4XAHNycjNtTUhx0faUU8EoyDElkCd:igpMHKWTDun+DU6rqYlv

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1320	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-1-5-21-575491160-2295418218-1540667289-1000\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 use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1616 set thread context of 1620	1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1620	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1620	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1212	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
Token: SeDebugPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 1620	1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1616 wrote to memory of 1620	1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1616 wrote to memory of 1620	1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1616 wrote to memory of 1620	1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1616 wrote to memory of 1620	1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1616 wrote to memory of 1620	1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1616 wrote to memory of 1620	1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1616 wrote to memory of 1620	1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1616 wrote to memory of 1620	1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1616 wrote to memory of 1620	1616	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1620 wrote to memory of 1320	1620	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	29
PID 1620 wrote to memory of 1320	1620	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	29
PID 1620 wrote to memory of 1320	1620	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	29
PID 1620 wrote to memory of 1320	1620	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	29
PID 1620 wrote to memory of 1212	1620	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	22
PID 1212 wrote to memory of 1124	1212	Explorer.EXE	18
PID 1212 wrote to memory of 1176	1212	Explorer.EXE	19
PID 1212 wrote to memory of 1320	1212	Explorer.EXE	29
PID 1212 wrote to memory of 1320	1212	Explorer.EXE	29

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

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:1212
- 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 WriteProcessMemory
  PID:1616
- - 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:1620
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS3024~1.BAT"
      4⤵
      Deletes itself
      PID:1320

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\ms3024091.bat

Filesize
201B

MD5
bac9d01836d2bc28ab5567420bdcfcd8

SHA1
557bac7c2a0e6616371cca0c13cdda71f049748f

SHA256
a7944a113638501e7d2c572704816f32fc66a8dfa33722389d8e0ce107b1a460

SHA512
2139086c66507934feb7aebad835bff1227fab0fd1c42aa0dcb6baf5520d9c715a58426938358319d9d2977014872a1c4009614617be0163fa2feddcda4e59f7

Download Submit
memory/1124-80-0x00000000373D0000-0x00000000373E0000-memory.dmp

Filesize
64KB

Download
memory/1124-88-0x0000000001B40000-0x0000000001B57000-memory.dmp

Filesize
92KB

Download
memory/1176-90-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download
memory/1176-86-0x00000000373D0000-0x00000000373E0000-memory.dmp

Filesize
64KB

Download
memory/1212-89-0x00000000021A0000-0x00000000021B7000-memory.dmp

Filesize
92KB

Download
memory/1212-76-0x00000000373D0000-0x00000000373E0000-memory.dmp

Filesize
64KB

Download
memory/1212-91-0x00000000021A0000-0x00000000021B7000-memory.dmp

Filesize
92KB

Download
memory/1212-73-0x00000000021A0000-0x00000000021B7000-memory.dmp

Filesize
92KB

Download
memory/1320-82-0x0000000000020000-0x0000000000034000-memory.dmp

Filesize
80KB

Download
memory/1616-54-0x0000000075781000-0x0000000075783000-memory.dmp

Filesize
8KB

Download
memory/1616-68-0x0000000000230000-0x000000000023E000-memory.dmp

Filesize
56KB

Download
memory/1620-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1620-75-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1620-69-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1620-66-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1620-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1620-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1620-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1620-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1620-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing