5fd88707644b5c51752f574b44b60add5b279713e5fd1b47fe95f5cf97fa634e

General

Target

invoice and packing list.exe
Size

863KB
MD5

629650941c646616da246f363ac31b64
SHA1

61c75662747d73543a4fd4ef522fa4e1d68a2123
SHA256

5fd88707644b5c51752f574b44b60add5b279713e5fd1b47fe95f5cf97fa634e
SHA512

f762d0d13fdaf114e6e646686e7c425c015d1cec2dc3fa2207ed51cd1c1fc8c6e16dbfd85e52ea832c16ed5aa7cdc2e23a1cf1768e7743cd116290c6d5047c67
SSDEEP

24576:rVO8kyGyOMQzlG27ScBABcU9Ny6AAgZy:w8kypOMj27EcUry6Au

Score

7^/10

collection persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

invoice and packing list.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	invoice and packing list.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zOwta = "C:\\Users\\Admin\\AppData\\Roaming\\zOwta\\zOwta.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

38 api.ipify.org
39 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

invoice and packing list.exe

description pid process target process

PID 3004 set thread context of 2884 3004 invoice and packing list.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4996 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

invoice and packing list.exepowershell.exe

pid process

3004 invoice and packing list.exe
3004 invoice and packing list.exe
3304 powershell.exe
3304 powershell.exe

flow	ioc
38	api.ipify.org
39	api.ipify.org

description	pid	process	target process
PID 3004 set thread context of 2884	3004	invoice and packing list.exe	RegSvcs.exe

pid	process
4996	schtasks.exe

pid	process
3004	invoice and packing list.exe
3004	invoice and packing list.exe
3304	powershell.exe
3304	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

invoice and packing list.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3004	invoice and packing list.exe
Token: SeDebugPrivilege	3304	powershell.exe
Token: SeDebugPrivilege	2884	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

2884 RegSvcs.exe

pid	process
2884	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

invoice and packing list.exe

description	pid	process	target process
PID 3004 wrote to memory of 3304	3004	invoice and packing list.exe	powershell.exe
PID 3004 wrote to memory of 3304	3004	invoice and packing list.exe	powershell.exe
PID 3004 wrote to memory of 3304	3004	invoice and packing list.exe	powershell.exe
PID 3004 wrote to memory of 4996	3004	invoice and packing list.exe	schtasks.exe
PID 3004 wrote to memory of 4996	3004	invoice and packing list.exe	schtasks.exe
PID 3004 wrote to memory of 4996	3004	invoice and packing list.exe	schtasks.exe
PID 3004 wrote to memory of 2884	3004	invoice and packing list.exe	RegSvcs.exe
PID 3004 wrote to memory of 2884	3004	invoice and packing list.exe	RegSvcs.exe
PID 3004 wrote to memory of 2884	3004	invoice and packing list.exe	RegSvcs.exe
PID 3004 wrote to memory of 2884	3004	invoice and packing list.exe	RegSvcs.exe
PID 3004 wrote to memory of 2884	3004	invoice and packing list.exe	RegSvcs.exe
PID 3004 wrote to memory of 2884	3004	invoice and packing list.exe	RegSvcs.exe
PID 3004 wrote to memory of 2884	3004	invoice and packing list.exe	RegSvcs.exe
PID 3004 wrote to memory of 2884	3004	invoice and packing list.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\invoice and packing list.exe
"C:\Users\Admin\AppData\Local\Temp\invoice and packing list.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3004

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JZJXVF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3304

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JZJXVF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCA2.tmp"
2⤵
- Creates scheduled task(s)
PID:4996

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2884

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCA2.tmp
Filesize
1KB

MD5
242bff937bbc98ac273b62f0045ee829

SHA1
c3c97643e10f7957613d66235704ff7c26bc9c03

SHA256
dc3ce2cede5eb06288f3a1b46503ffa4d5afc9dc4c2d02491cd7e826a174eff3

SHA512
1431830650611f66f236b1f359764498ded0814380a428d876a5e66a7ac17c0f0408da18f6554f8b1f3f321af0337d199c3c1aee5a3f021ae6a12a254440f6ca

Download Submit
memory/2884-143-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2884-159-0x0000000007330000-0x00000000074F2000-memory.dmp

Filesize
1.8MB

Download
memory/2884-158-0x0000000007010000-0x0000000007060000-memory.dmp

Filesize
320KB

Download
memory/2884-141-0x0000000000000000-mapping.dmp

Download
memory/2884-145-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/3004-133-0x0000000005800000-0x0000000005DA4000-memory.dmp

Filesize
5.6MB

Download
memory/3004-134-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/3004-135-0x0000000005350000-0x000000000535A000-memory.dmp

Filesize
40KB

Download
memory/3004-136-0x0000000005730000-0x00000000057CC000-memory.dmp

Filesize
624KB

Download
memory/3004-132-0x0000000000710000-0x00000000007EE000-memory.dmp

Filesize
888KB

Download
memory/3304-146-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/3304-152-0x0000000007800000-0x000000000781A000-memory.dmp

Filesize
104KB

Download
memory/3304-142-0x0000000005610000-0x0000000005C38000-memory.dmp

Filesize
6.2MB

Download
memory/3304-139-0x0000000004F90000-0x0000000004FC6000-memory.dmp

Filesize
216KB

Download
memory/3304-147-0x00000000064F0000-0x000000000650E000-memory.dmp

Filesize
120KB

Download
memory/3304-148-0x0000000006AC0000-0x0000000006AF2000-memory.dmp

Filesize
200KB

Download
memory/3304-149-0x0000000070910000-0x000000007095C000-memory.dmp

Filesize
304KB

Download
memory/3304-150-0x0000000006A90000-0x0000000006AAE000-memory.dmp

Filesize
120KB

Download
memory/3304-151-0x0000000007E40000-0x00000000084BA000-memory.dmp

Filesize
6.5MB

Download
memory/3304-144-0x0000000005430000-0x0000000005452000-memory.dmp

Filesize
136KB

Download
memory/3304-153-0x0000000007870000-0x000000000787A000-memory.dmp

Filesize
40KB

Download
memory/3304-154-0x0000000007A80000-0x0000000007B16000-memory.dmp

Filesize
600KB

Download
memory/3304-155-0x0000000007A30000-0x0000000007A3E000-memory.dmp

Filesize
56KB

Download
memory/3304-156-0x0000000007B40000-0x0000000007B5A000-memory.dmp

Filesize
104KB

Download
memory/3304-157-0x0000000007B20000-0x0000000007B28000-memory.dmp

Filesize
32KB

Download
memory/3304-137-0x0000000000000000-mapping.dmp

Download
memory/4996-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads