34ac94d4483fe75b414b17fee0259f213ba750b295a584830910f79af75ff450

General

Target

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
Size

306KB
MD5

756fae3b80bf129ce578006534c1413f
SHA1

00ec3c18110067acd9014a27c366160f2ea18ab3
SHA256

69b81b054100dc55fa61aa0edb9acdecccb84ab84fa37177b33e5d9814067633
SHA512

10274e2d15f6c7990acee9dd6b8e4d3b30c5dc810321198257671862f125baecede3cb5193468f8361d3289fb4623cb3ab6a9f0caceb780eaa6e0e4ef4d1626e
SSDEEP

6144:Ci37LbbWiaYUpwXV9RIKWn/TUVs8oL48N8lqFzc+tRJShtvUdJk:CO/izXrN8UbtPShoJk

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1088 cmd.exe

pid	process
1088	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-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\uhbkhryw.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\uhbkhryw.exe\""	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

pid	process
1064	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
1064	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1224 Explorer.EXE

pid	process
1224	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1064	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
Token: SeDebugPrivilege	1224	Explorer.EXE
Token: SeShutdownPrivilege	1224	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1224 Explorer.EXE
1224 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1224 Explorer.EXE
1224 Explorer.EXE

pid	process
1224	Explorer.EXE
1224	Explorer.EXE

pid	process
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

description	pid	process	target process
PID 1064 wrote to memory of 1088	1064	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1064 wrote to memory of 1088	1064	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1064 wrote to memory of 1088	1064	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1064 wrote to memory of 1088	1064	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1064 wrote to memory of 1224	1064	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	Explorer.EXE
PID 1224 wrote to memory of 1132	1224	Explorer.EXE	taskhost.exe
PID 1224 wrote to memory of 1132	1224	Explorer.EXE	taskhost.exe
PID 1224 wrote to memory of 1188	1224	Explorer.EXE	Dwm.exe
PID 1224 wrote to memory of 1064	1224	Explorer.EXE	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
PID 1224 wrote to memory of 1088	1224	Explorer.EXE	cmd.exe
PID 1224 wrote to memory of 1088	1224	Explorer.EXE	cmd.exe
PID 1224 wrote to memory of 1928	1224	Explorer.EXE	conhost.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1132

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1188

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:1224

C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
"C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1064

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS1567~1.BAT"
3⤵
- Deletes itself
PID:1088

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "16533335771782643211-355930200946642290-1674201769-1545206604969938907350011151"
1⤵
PID:1928

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\ms1567501.bat
Filesize
201B

MD5
a2f857a67ec5000c3fe3d81bbcac3799

SHA1
060af9dea8b4f7f9e73cf8232bd307426011941d

SHA256
be2081a4c09b0474846a5549ff7936fd42937ac25cd0978ebdf7a4df441022c5

SHA512
4ecf014f2aafb332d7e22eb180f4bf4cc775b9ac0b5e89b145155982588ffbcf256cebcee48589aeeed8a917fc26f6e2b35e75c9e7103d5ad0c859f55dc1f611

Download Submit
memory/1064-54-0x0000000076161000-0x0000000076163000-memory.dmp

Filesize
8KB

Download
memory/1064-81-0x0000000000CB0000-0x0000000000D04000-memory.dmp

Filesize
336KB

Download
memory/1064-80-0x0000000000140000-0x000000000014E000-memory.dmp

Filesize
56KB

Download
memory/1064-68-0x0000000000280000-0x0000000000294000-memory.dmp

Filesize
80KB

Download
memory/1088-89-0x0000000000110000-0x0000000000124000-memory.dmp

Filesize
80KB

Download
memory/1088-88-0x0000000037600000-0x0000000037610000-memory.dmp

Filesize
64KB

Download
memory/1088-90-0x00000000000F0000-0x0000000000104000-memory.dmp

Filesize
80KB

Download
memory/1088-57-0x0000000000000000-mapping.dmp

Download
memory/1088-87-0x0000000037600000-0x0000000037610000-memory.dmp

Filesize
64KB

Download
memory/1132-67-0x0000000037450000-0x0000000037460000-memory.dmp

Filesize
64KB

Download
memory/1132-73-0x0000000037450000-0x0000000037460000-memory.dmp

Filesize
64KB

Download
memory/1132-84-0x0000000001CA0000-0x0000000001CB7000-memory.dmp

Filesize
92KB

Download
memory/1132-83-0x0000000001DE0000-0x0000000001DF7000-memory.dmp

Filesize
92KB

Download
memory/1188-70-0x0000000037450000-0x0000000037460000-memory.dmp

Filesize
64KB

Download
memory/1188-85-0x00000000001A0000-0x00000000001B7000-memory.dmp

Filesize
92KB

Download
memory/1224-82-0x0000000002170000-0x0000000002187000-memory.dmp

Filesize
92KB

Download
memory/1224-60-0x0000000037450000-0x0000000037460000-memory.dmp

Filesize
64KB

Download
memory/1224-58-0x0000000002170000-0x0000000002187000-memory.dmp

Filesize
92KB

Download
memory/1928-86-0x00000000000D0000-0x00000000000E7000-memory.dmp

Filesize
92KB

Download
memory/1928-78-0x0000000037450000-0x0000000037460000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads