f25498e96a41c54ac273ebbe155b68bd961bd741705de411d22ad724094b832b

General

Target

rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
Size

176KB
MD5

4a1d13a05a93cfaa8dd2627c696d2f0b
SHA1

173c81da2aab91f225f8eb5e8fcc87119be4eff0
SHA256

03f825726fdf3341bcfa36fcfd6dcd08e9d7ec3df982f7af9a290aa6f3c5647c
SHA512

29269b35d3b041ccf08d2351e4f3fa906ed396e5a880b357398f2f72ba7a20ff870531b2d7febaa1e4173412074d6bc7bee5723ad683011ee4a247fb683e7301
SSDEEP

3072:q6AMa+ceqZl+r4okWL23kjsZUQoRyV01WZIrLwwWyKdMd9zfp0T0:VfzsbWa3hZUHRHwwWy8UO4

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1488	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 behavior: EnumeratesProcesses 14 IoCs

pid	Process
1368	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1368	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1424	Explorer.EXE
1424	Explorer.EXE
1424	Explorer.EXE
1424	Explorer.EXE
1424	Explorer.EXE
1424	Explorer.EXE
1424	Explorer.EXE
1424	Explorer.EXE
1424	Explorer.EXE
1424	Explorer.EXE
1424	Explorer.EXE
1424	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1368	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1368	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
Token: SeDebugPrivilege	1424	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1424	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 1488	1368	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	27
PID 1368 wrote to memory of 1488	1368	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	27
PID 1368 wrote to memory of 1488	1368	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	27
PID 1368 wrote to memory of 1488	1368	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	27
PID 1368 wrote to memory of 1424	1368	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	15
PID 1424 wrote to memory of 1260	1424	Explorer.EXE	19
PID 1424 wrote to memory of 1396	1424	Explorer.EXE	12
PID 1424 wrote to memory of 1368	1424	Explorer.EXE	26
PID 1424 wrote to memory of 1488	1424	Explorer.EXE	27
PID 1424 wrote to memory of 1488	1424	Explorer.EXE	27
PID 1424 wrote to memory of 912	1424	Explorer.EXE	28

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1396

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 UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1424
- 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 behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1368
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS7994~1.BAT"
    3⤵
    - Deletes itself
    PID:1488

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1260

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "741007894-1584801341-292000553-1868971018-12271749447671093231687831149-1971651142"
1⤵
PID:912

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/912-75-0x0000000037430000-0x0000000037440000-memory.dmp

Filesize
64KB

Download
memory/912-80-0x00000000000D0000-0x00000000000E7000-memory.dmp

Filesize
92KB

Download
memory/1260-65-0x0000000037430000-0x0000000037440000-memory.dmp

Filesize
64KB

Download
memory/1260-78-0x0000000001E40000-0x0000000001E57000-memory.dmp

Filesize
92KB

Download
memory/1368-54-0x0000000076071000-0x0000000076073000-memory.dmp

Filesize
8KB

Download
memory/1368-67-0x0000000000330000-0x0000000000344000-memory.dmp

Filesize
80KB

Download
memory/1368-56-0x0000000000B90000-0x0000000000BC5000-memory.dmp

Filesize
212KB

Download
memory/1368-55-0x0000000000170000-0x000000000017D000-memory.dmp

Filesize
52KB

Download
memory/1396-66-0x0000000037430000-0x0000000037440000-memory.dmp

Filesize
64KB

Download
memory/1396-79-0x0000000001B40000-0x0000000001B57000-memory.dmp

Filesize
92KB

Download
memory/1424-58-0x0000000002210000-0x0000000002227000-memory.dmp

Filesize
92KB

Download
memory/1424-60-0x0000000037430000-0x0000000037440000-memory.dmp

Filesize
64KB

Download
memory/1424-77-0x0000000002210000-0x0000000002227000-memory.dmp

Filesize
92KB

Download

Analysis

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