9e79d199abe7c53282b384f60e2f4a5dedda09eeceb1cb3df2f557e28b8d96b2

General

Target

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.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
624	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 872 set thread context of 1740	872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1740	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1740	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1252	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1740	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Token: SeDebugPrivilege	1252	Explorer.EXE
Token: SeShutdownPrivilege	1252	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1252	Explorer.EXE
1252	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1252	Explorer.EXE
1252	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1252	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 1740	872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 872 wrote to memory of 1740	872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 872 wrote to memory of 1740	872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 872 wrote to memory of 1740	872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 872 wrote to memory of 1740	872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 872 wrote to memory of 1740	872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 872 wrote to memory of 1740	872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 872 wrote to memory of 1740	872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 872 wrote to memory of 1740	872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 872 wrote to memory of 1740	872	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	27
PID 1740 wrote to memory of 624	1740	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 1740 wrote to memory of 624	1740	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 1740 wrote to memory of 624	1740	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 1740 wrote to memory of 624	1740	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 1740 wrote to memory of 1252	1740	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	13
PID 1252 wrote to memory of 1132	1252	Explorer.EXE	16
PID 1252 wrote to memory of 1192	1252	Explorer.EXE	15
PID 1252 wrote to memory of 624	1252	Explorer.EXE	28

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:1252
- C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
  "C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:872
- - C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
    C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1740
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS3818~1.BAT"
      4⤵
      Deletes itself
      PID:624

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1192

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/872-54-0x00000000759C1000-0x00000000759C3000-memory.dmp

Filesize
8KB

Download
memory/872-65-0x0000000000380000-0x0000000000384000-memory.dmp

Filesize
16KB

Download
memory/1132-85-0x0000000001C80000-0x0000000001C97000-memory.dmp

Filesize
92KB

Download
memory/1132-82-0x00000000371E0000-0x00000000371F0000-memory.dmp

Filesize
64KB

Download
memory/1192-87-0x0000000001AE0000-0x0000000001AF7000-memory.dmp

Filesize
92KB

Download
memory/1192-84-0x00000000371E0000-0x00000000371F0000-memory.dmp

Filesize
64KB

Download
memory/1252-86-0x0000000002250000-0x0000000002267000-memory.dmp

Filesize
92KB

Download
memory/1252-76-0x00000000371E0000-0x00000000371F0000-memory.dmp

Filesize
64KB

Download
memory/1252-73-0x0000000002250000-0x0000000002267000-memory.dmp

Filesize
92KB

Download
memory/1740-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1740-70-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1740-75-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1740-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1740-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1740-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1740-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1740-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1740-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

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