c2bab6182d1dbc80b1b1fed53d3952c14d1249cd093496e21aa1a5c51683dfa3

General

Target

2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
Size

164KB
MD5

744c74d17d06d1a57fde4eb674b658e5
SHA1

4db6ca64d8891bea93e4fef0e54753afefe2fc1f
SHA256

2c4ebda5b2fc4e138ac11f456cafc4fbdf81f557c1d27469da123a8a4bad7da4
SHA512

ca43f4e7d33d1192facb320d27dfda3519b5fe8c723baa79e9e71b87a677ea75577fb8bb3ae45365207c736ec1f7273ceed12de5725ff20005f172e77538decd
SSDEEP

3072:aLYWOECeWVKXdevckFFAn+jUkrKkO2oATT5o/2OWo:aLwxeSKXgckZBx3o4TWq

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1528	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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\usrbdvpp.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\usrbdvpp.exe\""	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1204 set thread context of 1228	1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	27

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
1228	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
1228	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1288	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1228	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
Token: SeDebugPrivilege	1288	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1288	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 1228	1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	27
PID 1204 wrote to memory of 1228	1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	27
PID 1204 wrote to memory of 1228	1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	27
PID 1204 wrote to memory of 1228	1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	27
PID 1204 wrote to memory of 1228	1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	27
PID 1204 wrote to memory of 1228	1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	27
PID 1204 wrote to memory of 1228	1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	27
PID 1204 wrote to memory of 1228	1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	27
PID 1204 wrote to memory of 1228	1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	27
PID 1204 wrote to memory of 1228	1204	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	27
PID 1228 wrote to memory of 1528	1228	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	28
PID 1228 wrote to memory of 1528	1228	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	28
PID 1228 wrote to memory of 1528	1228	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	28
PID 1228 wrote to memory of 1528	1228	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	28
PID 1228 wrote to memory of 1288	1228	2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe	11
PID 1288 wrote to memory of 1152	1288	Explorer.EXE	13
PID 1288 wrote to memory of 1232	1288	Explorer.EXE	12
PID 1288 wrote to memory of 1528	1288	Explorer.EXE	28
PID 1288 wrote to memory of 1528	1288	Explorer.EXE	28
PID 1288 wrote to memory of 1536	1288	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:1288
- C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
  "C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1204
- - C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
    C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1228
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS7921~1.BAT"
      4⤵
      Deletes itself
      PID:1528

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1232

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1152

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-335167255-1342402528-1868656947-2094999680-4050514531668939691024914154953546764"
1⤵
PID:1536

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\ms7921405.bat

Filesize
201B

MD5
ae353ad80137368dcaa08c0980904fa7

SHA1
661fd99609e5c61a52f713f04b4bb5b1bb51db15

SHA256
0ecdd67265d6b65e3042946f25cd2072b8d61d32dcb72a37d8fdb30ea09070a9

SHA512
124479b116c6514b270713d989981b4d542733bd451101ca5d24f681996590f5fda6ef3641e37bb6123280646c7fdf9919c2b9cf280bad259de45655c952370f

Download Submit
memory/1152-87-0x0000000036F00000-0x0000000036F10000-memory.dmp

Filesize
64KB

Download
memory/1152-92-0x0000000001C20000-0x0000000001C37000-memory.dmp

Filesize
92KB

Download
memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1204-65-0x00000000003C0000-0x00000000003C4000-memory.dmp

Filesize
16KB

Download
memory/1228-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1228-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1228-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1228-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1228-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1228-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1228-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1228-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1232-86-0x0000000036F00000-0x0000000036F10000-memory.dmp

Filesize
64KB

Download
memory/1232-93-0x0000000001AD0000-0x0000000001AE7000-memory.dmp

Filesize
92KB

Download
memory/1288-75-0x0000000036F00000-0x0000000036F10000-memory.dmp

Filesize
64KB

Download
memory/1288-72-0x00000000029B0000-0x00000000029C7000-memory.dmp

Filesize
92KB

Download
memory/1288-90-0x00000000029B0000-0x00000000029C7000-memory.dmp

Filesize
92KB

Download
memory/1528-80-0x0000000000170000-0x0000000000184000-memory.dmp

Filesize
80KB

Download
memory/1528-89-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/1536-91-0x00000000001D0000-0x00000000001E7000-memory.dmp

Filesize
92KB

Download

Analysis

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