309dddbfe68bc4cc31837a937b9adc08cdb77e5a63c5b9414b590be5778f7b7d

General

Target

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
Size

140KB
MD5

112b33bfeb2514bf11b0595c55173b32
SHA1

bde96a6d72babb9d5dea78d98dfa434ab2108624
SHA256

585f86ba3173d7a8560a2e82d6adcc8e3e3772bbaefb3239547b43a6685f21c1
SHA512

eb9a80e201d751740d0992459e1fcd61f3973113ab62c4d0b930dabcb165095492dc7d70ddfe8267c707d1b73df3a0df772c755b2477839a1f754e17be51401b
SSDEEP

3072:sJjzdejzg3KOSD+dN6so3Llk5aAGGUvXaIurWuK6o5yw5pP9m+OnlNEWd/SGv4MC:URejz+KOW+dNmLeaAGdZuK/z5T5pP9mI

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2012 cmd.exe

pid	process
2012	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:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe

description	pid	process	target process
PID 1488 set thread context of 1744	1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exeExplorer.EXE

pid	process
1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
1744	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
1744	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.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 use of AdjustPrivilegeToken 2 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1744	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
Token: SeDebugPrivilege	1288	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1288 Explorer.EXE
1288 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1288 Explorer.EXE
1288 Explorer.EXE

pid	process
1288	Explorer.EXE
1288	Explorer.EXE

pid	process
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe

pid	process
1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exeExplorer.EXE

description	pid	process	target process
PID 1488 wrote to memory of 1744	1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1488 wrote to memory of 1744	1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1488 wrote to memory of 1744	1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1488 wrote to memory of 1744	1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1488 wrote to memory of 1744	1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1488 wrote to memory of 1744	1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1488 wrote to memory of 1744	1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1488 wrote to memory of 1744	1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1488 wrote to memory of 1744	1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1488 wrote to memory of 1744	1488	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1744 wrote to memory of 2012	1744	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	cmd.exe
PID 1744 wrote to memory of 2012	1744	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	cmd.exe
PID 1744 wrote to memory of 2012	1744	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	cmd.exe
PID 1744 wrote to memory of 2012	1744	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	cmd.exe
PID 1744 wrote to memory of 1288	1744	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	Explorer.EXE
PID 1288 wrote to memory of 1136	1288	Explorer.EXE	taskhost.exe
PID 1288 wrote to memory of 1236	1288	Explorer.EXE	Dwm.exe
PID 1288 wrote to memory of 1236	1288	Explorer.EXE	Dwm.exe

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 WriteProcessMemory
PID:1288

C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488

C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS9336~1.BAT"
4⤵
- Deletes itself
PID:2012

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1236

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

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

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Downloads

C:\Users\Admin\AppData\Roaming\ms9336058.bat

Filesize
201B

MD5
762f48ce93670c84a61ae2367032c309

SHA1
75d475fa35b20cac3a94896b2aa97f449200be07

SHA256
0d42aaad9eb478be36919f268833ce3219e19e6af634bef3c6efd710f2cdedde

SHA512
c616d28f591d3b1230f25d9c6142fac4263e299189d821e72a93486f0b43ae2a9af7ac330dafd8f46e5bfdd425338cc91490f16d190b943904543d5a10e2cdf3

Download Submit
memory/1136-87-0x0000000000310000-0x0000000000327000-memory.dmp

Filesize
92KB

Download
memory/1136-81-0x0000000037C70000-0x0000000037C80000-memory.dmp

Filesize
64KB

Download
memory/1236-88-0x00000000002C0000-0x00000000002D7000-memory.dmp

Filesize
92KB

Download
memory/1236-89-0x00000000002A0000-0x00000000002B7000-memory.dmp

Filesize
92KB

Download
memory/1236-85-0x0000000037C70000-0x0000000037C80000-memory.dmp

Filesize
64KB

Download
memory/1236-84-0x0000000037C70000-0x0000000037C80000-memory.dmp

Filesize
64KB

Download
memory/1288-73-0x00000000022F0000-0x0000000002307000-memory.dmp

Filesize
92KB

Download
memory/1288-86-0x00000000022F0000-0x0000000002307000-memory.dmp

Filesize
92KB

Download
memory/1288-75-0x0000000037C70000-0x0000000037C80000-memory.dmp

Filesize
64KB

Download
memory/1488-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download
memory/1488-66-0x0000000000310000-0x0000000000314000-memory.dmp

Filesize
16KB

Download
memory/1744-62-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1744-71-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1744-67-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1744-64-0x00000000004010C0-mapping.dmp

Download
memory/1744-63-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1744-60-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1744-58-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1744-56-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1744-55-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2012-72-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads