120a8f16b77bb331e5165e201c0b53f0226a849cf4662f33d61e757209daa62c

General

Target

2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
Size

254KB
MD5

825afbdeee126eeebae9200dd497b6fd
SHA1

59e6e30d6c386e71d54aa8f7ee53228bce17f4ea
SHA256

69e685713b90b3dd56876565c92dd47ab247cd20326b6dbc1e5792e0f1544914
SHA512

f96711b02d23d5b790eac2444de976a6e931446862c21f1f9498e79ccd021e7528772f5c551510198159e915380af7c2b23e3dfb78c69e7067d47705265c4e03
SSDEEP

6144:v86CSUrscKPe+V/3fdrQ57f+urD/CIfSDte:v8tvscA5Jfdyr3/CIGs

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1032 cmd.exe

pid	process
1032	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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\engtvbbi.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\engtvbbi.exe\""	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

pid	process
700	2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
700	2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE

pid	process
1264	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	700	2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
Token: SeDebugPrivilege	1264	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE

pid	process
1264	Explorer.EXE
1264	Explorer.EXE

pid	process
1264	Explorer.EXE
1264	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXE

description	pid	process	target process
PID 700 wrote to memory of 1032	700	2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 700 wrote to memory of 1032	700	2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 700 wrote to memory of 1032	700	2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 700 wrote to memory of 1032	700	2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	cmd.exe
PID 700 wrote to memory of 1264	700	2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe	Explorer.EXE
PID 1264 wrote to memory of 1140	1264	Explorer.EXE	taskhost.exe
PID 1264 wrote to memory of 1140	1264	Explorer.EXE	taskhost.exe
PID 1264 wrote to memory of 1200	1264	Explorer.EXE	Dwm.exe

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1200

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1140

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:1264

C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
"C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:700

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms67357.bat"
3⤵
- Deletes itself
PID:1032

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\ms67357.bat
Filesize
200B

MD5
b9d9e82c39baada042b580bc07867983

SHA1
284d855bbdd1e35e8e6d870fe0b637b710279538

SHA256
c03b0229471240f32605697b68581a46df6326bcc0bc9c51793a71b26ea7ace7

SHA512
03bb4456170d5883217217d72e665271dcc4c40b8ee262a78605cd631e88d8e276e8227671fa36c838ed60741f99d382e40770142aeba90d08b2d187fd248fba

Download Submit
memory/700-62-0x00000000011C0000-0x0000000001202000-memory.dmp

Filesize
264KB

Download
memory/700-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download
memory/700-58-0x0000000000170000-0x000000000017D000-memory.dmp

Filesize
52KB

Download
memory/1032-55-0x0000000000000000-mapping.dmp

Download
memory/1140-70-0x0000000036E00000-0x0000000036E10000-memory.dmp

Filesize
64KB

Download
memory/1140-68-0x0000000036E00000-0x0000000036E10000-memory.dmp

Filesize
64KB

Download
memory/1140-72-0x0000000000330000-0x0000000000347000-memory.dmp

Filesize
92KB

Download
memory/1140-74-0x0000000000310000-0x0000000000327000-memory.dmp

Filesize
92KB

Download
memory/1200-69-0x0000000036E00000-0x0000000036E10000-memory.dmp

Filesize
64KB

Download
memory/1200-73-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download
memory/1264-59-0x0000000036E00000-0x0000000036E10000-memory.dmp

Filesize
64KB

Download
memory/1264-56-0x0000000002A20000-0x0000000002A37000-memory.dmp

Filesize
92KB

Download
memory/1264-71-0x0000000002A20000-0x0000000002A37000-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