803673bbf320af5f6b2da37e9e755d4cfe4e0490bdb042e4957c7ebb067da2fb

General

Target

GFR Striff GmbH Quote Request.exe
Size

553KB
MD5

a2696acada8560e12f34664bd720decc
SHA1

90fba0988d19126be5f1f6ed2babe4d0f04986ef
SHA256

11aa22e98826cc2c74889fbfc61f54d8df27d6c83404fab1c6f4d0211bbdbeb1
SHA512

66d3536f64dc161e221f29820a578d1df83335986a8bfbc25ac855fab4e46b60dd880cff2bfc812d643525527fa20098d55f3adb2bf079fdcee222d352a12286

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

winservie.exe

pid process

4936 winservie.exe

pid	process
4936	winservie.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winservie = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\AppData\\Roaming\\winservie.exe"	reg.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

GFR Striff GmbH Quote Request.exepowershell.exewinservie.exe

pid	process
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
2440	GFR Striff GmbH Quote Request.exe
3912	powershell.exe
3912	powershell.exe
4936	winservie.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

GFR Striff GmbH Quote Request.exepowershell.exewinservie.exe

description	pid	process
Token: SeDebugPrivilege	2440	GFR Striff GmbH Quote Request.exe
Token: SeDebugPrivilege	3912	powershell.exe
Token: SeDebugPrivilege	4936	winservie.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

GFR Striff GmbH Quote Request.execmd.exepowershell.exe

description	pid	process	target process
PID 2440 wrote to memory of 4060	2440	GFR Striff GmbH Quote Request.exe	cmd.exe
PID 2440 wrote to memory of 4060	2440	GFR Striff GmbH Quote Request.exe	cmd.exe
PID 2440 wrote to memory of 4060	2440	GFR Striff GmbH Quote Request.exe	cmd.exe
PID 4060 wrote to memory of 1244	4060	cmd.exe	reg.exe
PID 4060 wrote to memory of 1244	4060	cmd.exe	reg.exe
PID 4060 wrote to memory of 1244	4060	cmd.exe	reg.exe
PID 2440 wrote to memory of 3912	2440	GFR Striff GmbH Quote Request.exe	powershell.exe
PID 2440 wrote to memory of 3912	2440	GFR Striff GmbH Quote Request.exe	powershell.exe
PID 2440 wrote to memory of 3912	2440	GFR Striff GmbH Quote Request.exe	powershell.exe
PID 3912 wrote to memory of 4936	3912	powershell.exe	winservie.exe
PID 3912 wrote to memory of 4936	3912	powershell.exe	winservie.exe
PID 3912 wrote to memory of 4936	3912	powershell.exe	winservie.exe

C:\Users\Admin\AppData\Local\Temp\GFR Striff GmbH Quote Request.exe
"C:\Users\Admin\AppData\Local\Temp\GFR Striff GmbH Quote Request.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v winservie /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\winservie.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4060

C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v winservie /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\winservie.exe"
3⤵
- Adds Run key to start application
PID:1244

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process C:\Users\Admin\AppData\Roaming\winservie.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3912

C:\Users\Admin\AppData\Roaming\winservie.exe
"C:\Users\Admin\AppData\Roaming\winservie.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4936

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\winservie.exe

Filesize
553KB

MD5
a2696acada8560e12f34664bd720decc

SHA1
90fba0988d19126be5f1f6ed2babe4d0f04986ef

SHA256
11aa22e98826cc2c74889fbfc61f54d8df27d6c83404fab1c6f4d0211bbdbeb1

SHA512
66d3536f64dc161e221f29820a578d1df83335986a8bfbc25ac855fab4e46b60dd880cff2bfc812d643525527fa20098d55f3adb2bf079fdcee222d352a12286

Download Submit
C:\Users\Admin\AppData\Roaming\winservie.exe

Filesize
553KB

MD5
a2696acada8560e12f34664bd720decc

SHA1
90fba0988d19126be5f1f6ed2babe4d0f04986ef

SHA256
11aa22e98826cc2c74889fbfc61f54d8df27d6c83404fab1c6f4d0211bbdbeb1

SHA512
66d3536f64dc161e221f29820a578d1df83335986a8bfbc25ac855fab4e46b60dd880cff2bfc812d643525527fa20098d55f3adb2bf079fdcee222d352a12286

Download Submit
memory/1244-135-0x0000000000000000-mapping.dmp

Download
memory/2440-130-0x0000000000370000-0x0000000000400000-memory.dmp

Filesize
576KB

Download
memory/2440-131-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/2440-132-0x0000000005640000-0x00000000056D2000-memory.dmp

Filesize
584KB

Download
memory/2440-133-0x00000000057B0000-0x00000000057F4000-memory.dmp

Filesize
272KB

Download
memory/3912-142-0x0000000006360000-0x000000000637E000-memory.dmp

Filesize
120KB

Download
memory/3912-138-0x00000000055E0000-0x0000000005C08000-memory.dmp

Filesize
6.2MB

Download
memory/3912-139-0x0000000005440000-0x0000000005462000-memory.dmp

Filesize
136KB

Download
memory/3912-140-0x0000000005D10000-0x0000000005D76000-memory.dmp

Filesize
408KB

Download
memory/3912-141-0x0000000005D80000-0x0000000005DE6000-memory.dmp

Filesize
408KB

Download
memory/3912-137-0x0000000004E30000-0x0000000004E66000-memory.dmp

Filesize
216KB

Download
memory/3912-143-0x0000000006950000-0x00000000069E6000-memory.dmp

Filesize
600KB

Download
memory/3912-145-0x00000000068F0000-0x0000000006912000-memory.dmp

Filesize
136KB

Download
memory/3912-144-0x00000000068A0000-0x00000000068BA000-memory.dmp

Filesize
104KB

Download
memory/3912-136-0x0000000000000000-mapping.dmp

Download
memory/4060-134-0x0000000000000000-mapping.dmp

Download
memory/4936-147-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads