44ffb378ee083668a9203838fa2e1f4d2b950378144ebaab9dd882ccabcafd23

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

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1692 cmd.exe

pid	process
1692	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Explorer.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypbkryye.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\ypbkryye.exe\""	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe

description	pid	process	target process
PID 1612 set thread context of 1176	1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exerechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exeExplorer.EXE

pid	process
1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1176	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1176	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1176	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
Token: SeDebugPrivilege	1268	Explorer.EXE
Token: SeShutdownPrivilege	1268	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

pid	process
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exerechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exeExplorer.EXE

description	pid	process	target process
PID 1612 wrote to memory of 1176	1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
PID 1612 wrote to memory of 1176	1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
PID 1612 wrote to memory of 1176	1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
PID 1612 wrote to memory of 1176	1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
PID 1612 wrote to memory of 1176	1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
PID 1612 wrote to memory of 1176	1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
PID 1612 wrote to memory of 1176	1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
PID 1612 wrote to memory of 1176	1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
PID 1612 wrote to memory of 1176	1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
PID 1612 wrote to memory of 1176	1612	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe
PID 1176 wrote to memory of 1692	1176	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	cmd.exe
PID 1176 wrote to memory of 1692	1176	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	cmd.exe
PID 1176 wrote to memory of 1692	1176	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	cmd.exe
PID 1176 wrote to memory of 1692	1176	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	cmd.exe
PID 1176 wrote to memory of 1268	1176	rechnung_11_2014_vodafone_team_00200034994_00003999300067_11_0000002738.exe	Explorer.EXE
PID 1268 wrote to memory of 1136	1268	Explorer.EXE	taskhost.exe
PID 1268 wrote to memory of 1232	1268	Explorer.EXE	Dwm.exe
PID 1268 wrote to memory of 1692	1268	Explorer.EXE	cmd.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1136

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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1268

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:1612

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:1176

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms284298.bat"
4⤵
- Deletes itself
PID:1692

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

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\ms284298.bat
Filesize
201B

MD5
ad86d80cac143da63b3a4f847db36716

SHA1
67ba9464badbffab6dddcd610d5b5100036b2693

SHA256
12cacb7cb1a8e8c2f221f4efd806018a875c006164db8c5874e4dd8465fba94a

SHA512
5a93f693311885d7327c3c5836dd2cb2f60a8c604614afb3b296849468996f2a52777a1014b27adf19f3467891d4b789f6ace143cc9b291dc731ec2fd9499b8d

Download Submit
memory/1136-85-0x0000000000450000-0x0000000000467000-memory.dmp

Filesize
92KB

Download
memory/1136-83-0x00000000373D0000-0x00000000373E0000-memory.dmp

Filesize
64KB

Download
memory/1176-69-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1176-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1176-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1176-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1176-64-0x00000000004010C0-mapping.dmp

Download
memory/1176-66-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1176-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1176-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1176-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1176-76-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1232-84-0x00000000373D0000-0x00000000373E0000-memory.dmp

Filesize
64KB

Download
memory/1232-86-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download
memory/1268-75-0x00000000373D0000-0x00000000373E0000-memory.dmp

Filesize
64KB

Download
memory/1268-73-0x0000000002210000-0x0000000002227000-memory.dmp

Filesize
92KB

Download
memory/1268-87-0x0000000002210000-0x0000000002227000-memory.dmp

Filesize
92KB

Download
memory/1612-54-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download
memory/1612-68-0x0000000000230000-0x000000000023E000-memory.dmp

Filesize
56KB

Download
memory/1692-72-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads