84e1944968103d32993f8f4b66f8c64a0c11a830242dd79b11b11436945fbde1

General

Target

1.js
Size

664KB
MD5

069e5d7ddc53d96d7320b821537781f7
SHA1

af4116b7136d4cbf37a1a9351958c574348b23e0
SHA256

84e1944968103d32993f8f4b66f8c64a0c11a830242dd79b11b11436945fbde1
SHA512

ee35a4b22cd17363e27e60b5ba259971d1f4d0f5089a03017156a33f841d908e52e6974814d278b7987e46877c3ad4228a33a029445bc38906e2add22de9d3f8

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 21 IoCs

Processes:

wscript.exe

flow	pid	process
7	3480	wscript.exe
10	3480	wscript.exe
17	3480	wscript.exe
21	3480	wscript.exe
22	3480	wscript.exe
23	3480	wscript.exe
24	3480	wscript.exe
25	3480	wscript.exe
26	3480	wscript.exe
27	3480	wscript.exe
28	3480	wscript.exe
29	3480	wscript.exe
30	3480	wscript.exe
31	3480	wscript.exe
32	3480	wscript.exe
33	3480	wscript.exe
34	3480	wscript.exe
35	3480	wscript.exe
36	3480	wscript.exe
37	3480	wscript.exe
38	3480	wscript.exe

Drops startup file 2 IoCs

Processes:

wscript.exewscript.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1.js	wscript.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1.js	wscript.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wscript.exewscript.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\1.js\""	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\1 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\1.js\""	wscript.exe
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\1.js\""	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\1 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\1.js\""	wscript.exe
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\run	wscript.exe

JavaScript code in executable 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\1.js	js
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1.js	js

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 ip-api.com

flow	ioc
6	ip-api.com

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

wscript.exe

description	pid	process	target process
PID 4760 wrote to memory of 3480	4760	wscript.exe	wscript.exe
PID 4760 wrote to memory of 3480	4760	wscript.exe	wscript.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\1.js
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4760

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\1.js"
2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:3480

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\1.js
MD5
069e5d7ddc53d96d7320b821537781f7

SHA1
af4116b7136d4cbf37a1a9351958c574348b23e0

SHA256
84e1944968103d32993f8f4b66f8c64a0c11a830242dd79b11b11436945fbde1

SHA512
ee35a4b22cd17363e27e60b5ba259971d1f4d0f5089a03017156a33f841d908e52e6974814d278b7987e46877c3ad4228a33a029445bc38906e2add22de9d3f8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1.js
MD5
069e5d7ddc53d96d7320b821537781f7

SHA1
af4116b7136d4cbf37a1a9351958c574348b23e0

SHA256
84e1944968103d32993f8f4b66f8c64a0c11a830242dd79b11b11436945fbde1

SHA512
ee35a4b22cd17363e27e60b5ba259971d1f4d0f5089a03017156a33f841d908e52e6974814d278b7987e46877c3ad4228a33a029445bc38906e2add22de9d3f8

Download Submit
memory/3480-2-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads