3c599e439f04de2c0d9fcb197d448f6d8e7096f97ae7ab0ecce76f1437ae9570

General

Target

telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
Size

156KB
MD5

aca8bdbd8e79201892f8b46a3005744b
SHA1

284fbc4f8265e1125f6ffc16d50a5144676ced2a
SHA256

836228366d9edc7e8be6321ce1ce18204e50e6cb36ddcb4ec9c3cdb079998083
SHA512

1699ea7e18f13ca5f615773d8b278a78df9536c95684dedf5e5fcdc003cc6bb5bce73702d7d3c8bbb22459161f57e3fd85709068c8a628eeed78295dc6bdcab1
SSDEEP

3072:LdLBregqjNDitrqIwDIJFkcbS7iQrG6PsiYyQEHzdKc4gWEybV5:LdLCNar4ELZbS7iQrG6dYyxdKcje5

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1500 cmd.exe

pid	process
1500	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:

telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe

description	pid	process	target process
PID 1780 set thread context of 2040	1780	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exetelekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exeExplorer.EXE

pid	process
1780	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
2040	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
2040	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2040	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
Token: SeDebugPrivilege	1196	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
1196 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
1196 Explorer.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe

pid process

1780 telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE

pid	process
1196	Explorer.EXE
1196	Explorer.EXE

pid	process
1196	Explorer.EXE
1196	Explorer.EXE

pid	process
1196	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exetelekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exeExplorer.EXE

description	pid	process	target process
PID 1780 wrote to memory of 2040	1780	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
PID 1780 wrote to memory of 2040	1780	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
PID 1780 wrote to memory of 2040	1780	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
PID 1780 wrote to memory of 2040	1780	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
PID 1780 wrote to memory of 2040	1780	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
PID 1780 wrote to memory of 2040	1780	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
PID 1780 wrote to memory of 2040	1780	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
PID 1780 wrote to memory of 2040	1780	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
PID 1780 wrote to memory of 2040	1780	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
PID 1780 wrote to memory of 2040	1780	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
PID 2040 wrote to memory of 1500	2040	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	cmd.exe
PID 2040 wrote to memory of 1500	2040	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	cmd.exe
PID 2040 wrote to memory of 1500	2040	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	cmd.exe
PID 2040 wrote to memory of 1500	2040	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	cmd.exe
PID 2040 wrote to memory of 1196	2040	telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe	Explorer.EXE
PID 1196 wrote to memory of 1120	1196	Explorer.EXE	taskhost.exe
PID 1196 wrote to memory of 1164	1196	Explorer.EXE	Dwm.exe
PID 1196 wrote to memory of 1500	1196	Explorer.EXE	cmd.exe
PID 1196 wrote to memory of 1500	1196	Explorer.EXE	cmd.exe
PID 1196 wrote to memory of 852	1196	Explorer.EXE	conhost.exe
PID 1196 wrote to memory of 852	1196	Explorer.EXE	conhost.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

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:1196

C:\Users\Admin\AppData\Local\Temp\telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
"C:\Users\Admin\AppData\Local\Temp\telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1780

C:\Users\Admin\AppData\Local\Temp\telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
C:\Users\Admin\AppData\Local\Temp\telekom_deutschland_dezember_2014_de_0001_3029400_92_928_02020_0_7_293489_0038.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS3907~1.BAT"
4⤵
- Deletes itself
PID:1500

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "525894199-8784050752104368582354203914-2135414366-482009578-1575706309406367765"
1⤵
PID:852

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

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Downloads

C:\Users\Admin\AppData\Roaming\ms3907252.bat
Filesize
201B

MD5
236130fe4062b2da95c79b9ad9eb810a

SHA1
ff50e72e689f673bef4b361aedfd61fc9e4a4942

SHA256
cd7bd206ebde97ab151126ee0a0ae811a831b17366faf1f5f451db0905aa1d11

SHA512
2ca3200c2bd2dd86d40af051ba2aa9f091a6dce01a3fc215f7451f0e56943be2aa4b156139f9e4a9ca1cf032dc065f18cd2333e630e452f778864f114fb54087

Download Submit
memory/852-94-0x00000000000D0000-0x00000000000E7000-memory.dmp

Filesize
92KB

Download
memory/852-91-0x0000000037BE0000-0x0000000037BF0000-memory.dmp

Filesize
64KB

Download
memory/852-90-0x0000000037BE0000-0x0000000037BF0000-memory.dmp

Filesize
64KB

Download
memory/852-93-0x00000000000F0000-0x0000000000107000-memory.dmp

Filesize
92KB

Download
memory/1120-95-0x0000000001B40000-0x0000000001B57000-memory.dmp

Filesize
92KB

Download
memory/1120-79-0x0000000037BE0000-0x0000000037BF0000-memory.dmp

Filesize
64KB

Download
memory/1164-88-0x0000000037BE0000-0x0000000037BF0000-memory.dmp

Filesize
64KB

Download
memory/1164-97-0x00000000001A0000-0x00000000001B7000-memory.dmp

Filesize
92KB

Download
memory/1196-96-0x0000000001DD0000-0x0000000001DE7000-memory.dmp

Filesize
92KB

Download
memory/1196-72-0x0000000001DD0000-0x0000000001DE7000-memory.dmp

Filesize
92KB

Download
memory/1196-75-0x0000000037BE0000-0x0000000037BF0000-memory.dmp

Filesize
64KB

Download
memory/1500-71-0x0000000000000000-mapping.dmp

Download
memory/1500-81-0x00000000000F0000-0x0000000000104000-memory.dmp

Filesize
80KB

Download
memory/1780-54-0x00000000762F1000-0x00000000762F3000-memory.dmp

Filesize
8KB

Download
memory/1780-65-0x0000000000370000-0x0000000000374000-memory.dmp

Filesize
16KB

Download
memory/2040-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2040-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2040-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2040-64-0x00000000004010C0-mapping.dmp

Download
memory/2040-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2040-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2040-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2040-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2040-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads