99ec9ec4d65a908e4154d6e961389117b535eb8179fd671941f912f317741aba

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

936 cmd.exe

pid	process
936	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
1532	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
1532	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE

pid	process
1216	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	1532	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
Token: SeDebugPrivilege	1216	Explorer.EXE
Token: SeShutdownPrivilege	1216	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

description	pid	process	target process
PID 1532 wrote to memory of 936	1532	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1532 wrote to memory of 936	1532	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1532 wrote to memory of 936	1532	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1532 wrote to memory of 936	1532	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 1532 wrote to memory of 1216	1532	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	Explorer.EXE
PID 1216 wrote to memory of 1124	1216	Explorer.EXE	taskhost.exe
PID 1216 wrote to memory of 1124	1216	Explorer.EXE	taskhost.exe
PID 1216 wrote to memory of 1180	1216	Explorer.EXE	Dwm.exe
PID 1216 wrote to memory of 1532	1216	Explorer.EXE	2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
PID 1216 wrote to memory of 936	1216	Explorer.EXE	cmd.exe
PID 1216 wrote to memory of 2032	1216	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:1216

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:1532

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4245~1.BAT"
3⤵
- Deletes itself
PID:936

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

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "603643580181230018331382670816828274531957060527897768329-1946219206-433460032"
1⤵
PID:2032

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\ms4245398.bat
Filesize
201B

MD5
1802eb7603a75f3ddd1c09b212ae9e32

SHA1
521ca6849fb8dc36b14d9a251ff0cf9cffc2c206

SHA256
e3af5f9783ff36af08d2ca3070a374d0e055cdd1941b329980a0e77a27f7c7b1

SHA512
bc444426599c39a56930782a716d9634061dd0e965476d501bb1ebf01ed2bbe16ace9508a17679fd073878542635fba53e125267c15370e9c8356e07a403fca1

Download Submit
memory/936-57-0x0000000000000000-mapping.dmp

Download
memory/936-85-0x0000000000340000-0x0000000000354000-memory.dmp

Filesize
80KB

Download
memory/936-81-0x00000000373D0000-0x00000000373E0000-memory.dmp

Filesize
64KB

Download
memory/1124-71-0x0000000037220000-0x0000000037230000-memory.dmp

Filesize
64KB

Download
memory/1124-82-0x0000000001C30000-0x0000000001C47000-memory.dmp

Filesize
92KB

Download
memory/1124-83-0x0000000001C10000-0x0000000001C27000-memory.dmp

Filesize
92KB

Download
memory/1124-75-0x0000000037220000-0x0000000037230000-memory.dmp

Filesize
64KB

Download
memory/1180-73-0x0000000037220000-0x0000000037230000-memory.dmp

Filesize
64KB

Download
memory/1180-84-0x0000000000340000-0x0000000000357000-memory.dmp

Filesize
92KB

Download
memory/1216-70-0x0000000002200000-0x0000000002217000-memory.dmp

Filesize
92KB

Download
memory/1216-60-0x0000000037220000-0x0000000037230000-memory.dmp

Filesize
64KB

Download
memory/1216-87-0x000007FEF5D90000-0x000007FEF5ED3000-memory.dmp

Filesize
1.3MB

Download
memory/1216-88-0x000007FE8E130000-0x000007FE8E13A000-memory.dmp

Filesize
40KB

Download
memory/1216-58-0x0000000002200000-0x0000000002217000-memory.dmp

Filesize
92KB

Download
memory/1532-72-0x0000000000420000-0x0000000000434000-memory.dmp

Filesize
80KB

Download
memory/1532-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1532-66-0x0000000000190000-0x000000000019E000-memory.dmp

Filesize
56KB

Download
memory/1532-68-0x0000000000930000-0x0000000000984000-memory.dmp

Filesize
336KB

Download
memory/2032-80-0x0000000037220000-0x0000000037230000-memory.dmp

Filesize
64KB

Download
memory/2032-86-0x00000000000C0000-0x00000000000D7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads