c8a2e355e0dbc2b51af0194673763140908a58aabfe1ac274d2fadde5f2a07dc

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

560 cmd.exe

pid	process
560	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
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

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe

description	pid	process	target process
PID 1632 set thread context of 1124	1632	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 15 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
1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
1124	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
1124	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE

pid	process
1208	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	1124	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
Token: SeDebugPrivilege	1208	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe

pid	process
1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe

Suspicious use of WriteProcessMemory 19 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 1632 wrote to memory of 1124	1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1632 wrote to memory of 1124	1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1632 wrote to memory of 1124	1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1632 wrote to memory of 1124	1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1632 wrote to memory of 1124	1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1632 wrote to memory of 1124	1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1632 wrote to memory of 1124	1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1632 wrote to memory of 1124	1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1632 wrote to memory of 1124	1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1632 wrote to memory of 1124	1632	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe
PID 1124 wrote to memory of 560	1124	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	cmd.exe
PID 1124 wrote to memory of 560	1124	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	cmd.exe
PID 1124 wrote to memory of 560	1124	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	cmd.exe
PID 1124 wrote to memory of 560	1124	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	cmd.exe
PID 1124 wrote to memory of 1208	1124	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.pdf.exe	Explorer.EXE
PID 1208 wrote to memory of 1112	1208	Explorer.EXE	taskhost.exe
PID 1208 wrote to memory of 1180	1208	Explorer.EXE	Dwm.exe
PID 1208 wrote to memory of 560	1208	Explorer.EXE	cmd.exe
PID 1208 wrote to memory of 452	1208	Explorer.EXE	conhost.exe

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 WriteProcessMemory
PID:1208

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:1632

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:1124

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS2476~1.BAT"
4⤵
- Deletes itself
PID:560

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-14757942331268539520-1848283280-1740054079-2001849876-14926487421213257092-405629242"
1⤵
PID:452

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

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Downloads

C:\Users\Admin\AppData\Roaming\ms2476501.bat
Filesize
201B

MD5
89e657c512fbc5aa47308b1bcc3ad2e8

SHA1
f87f4e9a8dd1d615aba678a5af2ad39764148356

SHA256
e7290d4108cf67eabd8188c4932a906372952ab71af91dd0d492ed9c6f5d9f67

SHA512
568ec87e014cc664110ba309e54f422d0af89e66256ed98b00bbfd18157f9a3e76411a8e7e6f78f7bf50273afe5f38d98d974a05fdbdcec8b6e14a12988d0f92

Download Submit
memory/560-71-0x0000000000000000-mapping.dmp

Download
memory/560-80-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/1112-83-0x0000000037C30000-0x0000000037C40000-memory.dmp

Filesize
64KB

Download
memory/1112-86-0x0000000001BC0000-0x0000000001BD7000-memory.dmp

Filesize
92KB

Download
memory/1124-55-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1124-62-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1124-63-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1124-64-0x00000000004010C0-mapping.dmp

Download
memory/1124-67-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1124-58-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1124-60-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1124-74-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1124-56-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1180-88-0x0000000001AC0000-0x0000000001AD7000-memory.dmp

Filesize
92KB

Download
memory/1180-85-0x0000000037C30000-0x0000000037C40000-memory.dmp

Filesize
64KB

Download
memory/1208-75-0x0000000037C30000-0x0000000037C40000-memory.dmp

Filesize
64KB

Download
memory/1208-72-0x00000000025E0000-0x00000000025F7000-memory.dmp

Filesize
92KB

Download
memory/1208-87-0x00000000025E0000-0x00000000025F7000-memory.dmp

Filesize
92KB

Download
memory/1632-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1632-65-0x00000000003D0000-0x00000000003D4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads