vjw0rm | ceaa4d371a7d05ee9dc926777f30684b0acd7ea78c745a8d1b3eaa77b6e85e55

General

Target

35K MT SOYBEAN MEAL.js
Size

1.4MB
MD5

520428e8d0eb089f381439c7877482a8
SHA1

4ece1f572b9e1eeff87287938198f7e75d99eda0
SHA256

ceaa4d371a7d05ee9dc926777f30684b0acd7ea78c745a8d1b3eaa77b6e85e55
SHA512

76ccd734760ff90ef8abfc2ebf36fb67d4924091a9a8fd626ad9722bd2fb42ab5b5a199a2e8baeac898eaba636b8e1a269c06c5f3d4813d4cd3b38e980ceda0b
SSDEEP

12288:E0PM6alqrN4P5/TJVnNRVRuCVPWYZYryTmp9V8wFfrPTKR4NVyqxSuogqmNx2plw:9IlqK1TJVP/VPWMYkwFfrmHqxLx1l3Hh

Score

10^/10

vjw0rm collection spyware stealer trojan worm

Malware Config

Signatures

Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm

Blocklisted process makes network request 15 IoCs

flow	pid	Process
5	564	wscript.exe
10	564	wscript.exe
11	564	wscript.exe
13	564	wscript.exe
15	564	wscript.exe
16	564	wscript.exe
18	564	wscript.exe
19	564	wscript.exe
20	564	wscript.exe
22	564	wscript.exe
23	564	wscript.exe
24	564	wscript.exe
26	564	wscript.exe
27	564	wscript.exe
28	564	wscript.exe

Executes dropped EXE 1 IoCs

pid	Process
716	Payload.exe

Drops startup file 2 IoCs

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

Loads dropped DLL 5 IoCs

pid	Process
1924	WerFault.exe
1924	WerFault.exe
1924	WerFault.exe
1924	WerFault.exe
1924	WerFault.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payload.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payload.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payload.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1924	716	WerFault.exe	28

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	Payload.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	Payload.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	716	Payload.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 564	1036	wscript.exe	27
PID 1036 wrote to memory of 564	1036	wscript.exe	27
PID 1036 wrote to memory of 564	1036	wscript.exe	27
PID 1036 wrote to memory of 716	1036	wscript.exe	28
PID 1036 wrote to memory of 716	1036	wscript.exe	28
PID 1036 wrote to memory of 716	1036	wscript.exe	28
PID 1036 wrote to memory of 716	1036	wscript.exe	28
PID 716 wrote to memory of 1924	716	Payload.exe	32
PID 716 wrote to memory of 1924	716	Payload.exe	32
PID 716 wrote to memory of 1924	716	Payload.exe	32
PID 716 wrote to memory of 1924	716	Payload.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payload.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payload.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\35K MT SOYBEAN MEAL.js"
1⤵
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\mTDWCoeANO.js"
  2⤵
  - Blocklisted process makes network request
  - Drops startup file
  PID:564
- C:\Users\Admin\AppData\Local\Temp\Payload.exe
  "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 716 -s 1844
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

1

T1102

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
755KB

MD5
2b7f757f0a02ced496481020f0b8f1eb

SHA1
21f11c5f725648d27af684ecff61c3ef7ecbcba3

SHA256
e9104e917f45761bacb425fc97f53175c3ad82ac1961fd68b749c574ec81b3e9

SHA512
1a13cd7f10099cfb679974fb8984ed9698bd5f2bef3beac3f06027e25ecb8147864c6b15768a204991e8e5d6eef75e3447dd816d9c00497b31f479b72197a9d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
755KB

MD5
2b7f757f0a02ced496481020f0b8f1eb

SHA1
21f11c5f725648d27af684ecff61c3ef7ecbcba3

SHA256
e9104e917f45761bacb425fc97f53175c3ad82ac1961fd68b749c574ec81b3e9

SHA512
1a13cd7f10099cfb679974fb8984ed9698bd5f2bef3beac3f06027e25ecb8147864c6b15768a204991e8e5d6eef75e3447dd816d9c00497b31f479b72197a9d7

Download Submit
C:\Users\Admin\AppData\Roaming\mTDWCoeANO.js

Filesize
16KB

MD5
52a7a3de89aa5553c03bc908385e47c6

SHA1
c9119e20eb105d5f722d5fdc417a51a829b2b517

SHA256
8331fd62bc3e4ebc9129cdfaaa8f1ee5e18461e13fff209e7220d6a93c8cb0fd

SHA512
3bfbd03b780803142088aa898fd6443a9a1aea202a714a00173227b5ecd98deadce5c0fded80225525e7a88e5c38b591b558a0106779b168e8c5b1b7038e63e3

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
755KB

MD5
2b7f757f0a02ced496481020f0b8f1eb

SHA1
21f11c5f725648d27af684ecff61c3ef7ecbcba3

SHA256
e9104e917f45761bacb425fc97f53175c3ad82ac1961fd68b749c574ec81b3e9

SHA512
1a13cd7f10099cfb679974fb8984ed9698bd5f2bef3beac3f06027e25ecb8147864c6b15768a204991e8e5d6eef75e3447dd816d9c00497b31f479b72197a9d7

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
755KB

MD5
2b7f757f0a02ced496481020f0b8f1eb

SHA1
21f11c5f725648d27af684ecff61c3ef7ecbcba3

SHA256
e9104e917f45761bacb425fc97f53175c3ad82ac1961fd68b749c574ec81b3e9

SHA512
1a13cd7f10099cfb679974fb8984ed9698bd5f2bef3beac3f06027e25ecb8147864c6b15768a204991e8e5d6eef75e3447dd816d9c00497b31f479b72197a9d7

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
755KB

MD5
2b7f757f0a02ced496481020f0b8f1eb

SHA1
21f11c5f725648d27af684ecff61c3ef7ecbcba3

SHA256
e9104e917f45761bacb425fc97f53175c3ad82ac1961fd68b749c574ec81b3e9

SHA512
1a13cd7f10099cfb679974fb8984ed9698bd5f2bef3beac3f06027e25ecb8147864c6b15768a204991e8e5d6eef75e3447dd816d9c00497b31f479b72197a9d7

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
755KB

MD5
2b7f757f0a02ced496481020f0b8f1eb

SHA1
21f11c5f725648d27af684ecff61c3ef7ecbcba3

SHA256
e9104e917f45761bacb425fc97f53175c3ad82ac1961fd68b749c574ec81b3e9

SHA512
1a13cd7f10099cfb679974fb8984ed9698bd5f2bef3beac3f06027e25ecb8147864c6b15768a204991e8e5d6eef75e3447dd816d9c00497b31f479b72197a9d7

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
755KB

MD5
2b7f757f0a02ced496481020f0b8f1eb

SHA1
21f11c5f725648d27af684ecff61c3ef7ecbcba3

SHA256
e9104e917f45761bacb425fc97f53175c3ad82ac1961fd68b749c574ec81b3e9

SHA512
1a13cd7f10099cfb679974fb8984ed9698bd5f2bef3beac3f06027e25ecb8147864c6b15768a204991e8e5d6eef75e3447dd816d9c00497b31f479b72197a9d7

Download Submit
memory/716-61-0x0000000000020000-0x00000000000E4000-memory.dmp

Filesize
784KB

Download
memory/716-62-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

Filesize
8KB

Download
memory/716-63-0x00000000006A0000-0x00000000006AE000-memory.dmp

Filesize
56KB

Download
memory/716-64-0x00000000087B0000-0x0000000008862000-memory.dmp

Filesize
712KB

Download
memory/1036-54-0x000007FEFBDB1000-0x000007FEFBDB3000-memory.dmp

Filesize
8KB

Download

Analysis

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