374c3849b09c7288ff8b42d47b477ceb3067f2200bc57939a5bae7d0b78fd63e

General

Target

informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe
Size

94KB
MD5

dbc35cd99daa5b3f3083e911a43b7c31
SHA1

dcbe9859542d22bc8684d798d9f5227624f5be97
SHA256

47063fabbef0d6759cc4076c988760f82ba0328e878431cce6a3691d052e7b06
SHA512

d8212148e1c5897e1c92b2eb054c9b158eafc49fb3047fe22dd01208c1384212ab388848e746f9c37e2b561975e300fe440fdc9877411f460b4cb7c9666ca641
SSDEEP

1536:CvSM+QtpWT1G9NS89i4XZ0wovNOinmYbGmjBtwiRAd6S9C5Qhkxolh+:Cv3I1G9NnH8vN0eGKBqLMS9cIkxolU

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1400 cmd.exe

pid	process
1400	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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
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

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exeExplorer.EXE

pid	process
2000	informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe
2000	informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.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 use of AdjustPrivilegeToken 2 IoCs

Processes:

informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2000	informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe
Token: SeDebugPrivilege	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:

informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exeExplorer.EXE

description	pid	process	target process
PID 2000 wrote to memory of 1400	2000	informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe	cmd.exe
PID 2000 wrote to memory of 1400	2000	informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe	cmd.exe
PID 2000 wrote to memory of 1400	2000	informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe	cmd.exe
PID 2000 wrote to memory of 1400	2000	informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe	cmd.exe
PID 2000 wrote to memory of 1224	2000	informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.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 1184	1224	Explorer.EXE	Dwm.exe
PID 1224 wrote to memory of 2000	1224	Explorer.EXE	informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe
PID 1224 wrote to memory of 1400	1224	Explorer.EXE	cmd.exe
PID 1224 wrote to memory of 1628	1224	Explorer.EXE	conhost.exe
PID 1224 wrote to memory of 1628	1224	Explorer.EXE	conhost.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:1224

C:\Users\Admin\AppData\Local\Temp\informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\informationen_zum_transaktions_02JS_2820_JWIOU_29MQ_2001_KA21.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS7994~1.BAT"
3⤵
- Deletes itself
PID:1400

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

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

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-34369610895868165161257990-15939513018540377169598165211202271-1657701376"
1⤵
PID:1628

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\ms7994488.bat

Filesize
201B

MD5
bef1b5a7ef349902d0a341dcf2a12b2f

SHA1
082627c5c23b580cc2b4e4b688d31ee567b289ca

SHA256
1254da712fc21356bd464caa834c8e857909bf03a97bb931705373823046037e

SHA512
02808653bfa9620072497f5ed502b9b1be0eef9cdb0c9cac2d8038b244c14a3c543b5e5977fd2a0e3397b5b10ddd4cef8e5edbc9bc49d77d251905376acf0172

Download Submit
memory/1132-78-0x0000000037060000-0x0000000037070000-memory.dmp

Filesize
64KB

Download
memory/1132-85-0x0000000001B70000-0x0000000001B87000-memory.dmp

Filesize
92KB

Download
memory/1132-88-0x0000000001B50000-0x0000000001B67000-memory.dmp

Filesize
92KB

Download
memory/1132-77-0x0000000037060000-0x0000000037070000-memory.dmp

Filesize
64KB

Download
memory/1184-80-0x0000000037060000-0x0000000037070000-memory.dmp

Filesize
64KB

Download
memory/1184-86-0x0000000000330000-0x0000000000347000-memory.dmp

Filesize
92KB

Download
memory/1224-61-0x0000000037060000-0x0000000037070000-memory.dmp

Filesize
64KB

Download
memory/1224-58-0x0000000002190000-0x00000000021A7000-memory.dmp

Filesize
92KB

Download
memory/1224-87-0x0000000002190000-0x00000000021A7000-memory.dmp

Filesize
92KB

Download
memory/1400-57-0x0000000000000000-mapping.dmp

Download
memory/1628-83-0x0000000000080000-0x0000000000097000-memory.dmp

Filesize
92KB

Download
memory/1628-84-0x0000000000060000-0x0000000000077000-memory.dmp

Filesize
92KB

Download
memory/1628-81-0x0000000037060000-0x0000000037070000-memory.dmp

Filesize
64KB

Download
memory/1628-79-0x0000000037060000-0x0000000037070000-memory.dmp

Filesize
64KB

Download
memory/2000-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

Download
memory/2000-60-0x0000000000130000-0x000000000013E000-memory.dmp

Filesize
56KB

Download
memory/2000-63-0x0000000000110000-0x000000000012B000-memory.dmp

Filesize
108KB

Download
memory/2000-69-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads