6cdd3deef01f6669c0b569393920a4d49b6f454f64c7f077cd2da8df2dedc958

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
1864	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 844 set thread context of 1772	844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1772	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1772	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1204	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1772	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
Token: SeDebugPrivilege	1204	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 1772	844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 844 wrote to memory of 1772	844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 844 wrote to memory of 1772	844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 844 wrote to memory of 1772	844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 844 wrote to memory of 1772	844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 844 wrote to memory of 1772	844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 844 wrote to memory of 1772	844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 844 wrote to memory of 1772	844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 844 wrote to memory of 1772	844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 844 wrote to memory of 1772	844	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	28
PID 1772 wrote to memory of 1864	1772	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	29
PID 1772 wrote to memory of 1864	1772	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	29
PID 1772 wrote to memory of 1864	1772	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	29
PID 1772 wrote to memory of 1864	1772	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	29
PID 1772 wrote to memory of 1204	1772	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	15
PID 1204 wrote to memory of 1132	1204	Explorer.EXE	17
PID 1204 wrote to memory of 1180	1204	Explorer.EXE	16
PID 1204 wrote to memory of 1180	1204	Explorer.EXE	16
PID 1204 wrote to memory of 1864	1204	Explorer.EXE	29
PID 1204 wrote to memory of 1864	1204	Explorer.EXE	29

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:1204
- 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:844
- - 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:1772
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS3818~1.BAT"
      4⤵
      Deletes itself
      PID:1864

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

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1132

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\ms3818398.bat

Filesize
201B

MD5
6f009d6cc68b6ba0541c57862bdfecb9

SHA1
85cdd96c5123aeb9a23db1c62dffb4d921962516

SHA256
2482a2c19ba0e50b5e1b6813146c99da257826463bf9f8f14e057f6aa4620785

SHA512
1939c23a48db5cc6b2bbd60c35fca4bde0bf6b76aad9d1ff2fdf017a72a6d6c8c4c8a81400070092afb8403ac6ceedc852168e8918a5a2fffe367a28a86d335e

Download Submit
memory/844-70-0x0000000000230000-0x000000000023E000-memory.dmp

Filesize
56KB

Download
memory/844-54-0x0000000075651000-0x0000000075653000-memory.dmp

Filesize
8KB

Download
memory/1132-85-0x0000000001D00000-0x0000000001D17000-memory.dmp

Filesize
92KB

Download
memory/1132-81-0x0000000037480000-0x0000000037490000-memory.dmp

Filesize
64KB

Download
memory/1180-91-0x0000000001CE0000-0x0000000001CF7000-memory.dmp

Filesize
92KB

Download
memory/1180-92-0x0000000001CC0000-0x0000000001CD7000-memory.dmp

Filesize
92KB

Download
memory/1180-90-0x0000000037480000-0x0000000037490000-memory.dmp

Filesize
64KB

Download
memory/1180-87-0x0000000037480000-0x0000000037490000-memory.dmp

Filesize
64KB

Download
memory/1204-93-0x0000000002730000-0x0000000002747000-memory.dmp

Filesize
92KB

Download
memory/1204-75-0x0000000037480000-0x0000000037490000-memory.dmp

Filesize
64KB

Download
memory/1204-83-0x0000000002730000-0x0000000002747000-memory.dmp

Filesize
92KB

Download
memory/1204-72-0x0000000002730000-0x0000000002747000-memory.dmp

Filesize
92KB

Download
memory/1772-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1772-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1772-66-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1772-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1772-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1772-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1772-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1772-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1864-84-0x0000000000230000-0x0000000000244000-memory.dmp

Filesize
80KB

Download

Analysis

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