webmonitor | d6593053bda046cd96e0e5e508e0f57622c464738838b84984e35e683d46c414

General

Target

Banking_cordinates_928273.exe
Size

1.9MB
MD5

fac4b5a9c4f10517f44d4ae172f6473c
SHA1

2304b22499e60fa87ea5f9d3fee5f6d9ecacf9ee
SHA256

d6593053bda046cd96e0e5e508e0f57622c464738838b84984e35e683d46c414
SHA512

6b8dc4430f6068eaac9d27e4f322d1ae921f56b9940e266ba44ed791917c37b14bb9cb1ea3b861da36d9efe44af7acf75264e19d60a5fb1e89deabd1afa1bdbc

Score

10^/10

webmonitor backdoor infostealer rat

Malware Config

Signatures

RevcodeRat, WebMonitorRat
WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.
backdoor rat infostealer webmonitor

WebMonitor Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3280-128-0x000000000049D8CA-mapping.dmp	family_webmonitor
behavioral2/memory/3280-127-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral2/memory/3280-129-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/3944-122-0x0000000005700000-0x000000000570B000-memory.dmp	CustAttr

Suspicious use of SetThreadContext 1 IoCs

Processes:

Banking_cordinates_928273.exe

description	pid	Process	procid_target
PID 3944 set thread context of 3280	3944	Banking_cordinates_928273.exe	81

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
4036	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Banking_cordinates_928273.exe

pid	Process
3944	Banking_cordinates_928273.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Banking_cordinates_928273.exeRegSvcs.exe

description	pid	Process
Token: SeDebugPrivilege	3944	Banking_cordinates_928273.exe
Token: SeShutdownPrivilege	3280	RegSvcs.exe
Token: SeCreatePagefilePrivilege	3280	RegSvcs.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Banking_cordinates_928273.exeRegSvcs.exe

description	pid	Process	procid_target
PID 3944 wrote to memory of 4036	3944	Banking_cordinates_928273.exe	79
PID 3944 wrote to memory of 4036	3944	Banking_cordinates_928273.exe	79
PID 3944 wrote to memory of 4036	3944	Banking_cordinates_928273.exe	79
PID 3944 wrote to memory of 3280	3944	Banking_cordinates_928273.exe	81
PID 3944 wrote to memory of 3280	3944	Banking_cordinates_928273.exe	81
PID 3944 wrote to memory of 3280	3944	Banking_cordinates_928273.exe	81
PID 3944 wrote to memory of 3280	3944	Banking_cordinates_928273.exe	81
PID 3944 wrote to memory of 3280	3944	Banking_cordinates_928273.exe	81
PID 3944 wrote to memory of 3280	3944	Banking_cordinates_928273.exe	81
PID 3944 wrote to memory of 3280	3944	Banking_cordinates_928273.exe	81
PID 3944 wrote to memory of 3280	3944	Banking_cordinates_928273.exe	81
PID 3944 wrote to memory of 3280	3944	Banking_cordinates_928273.exe	81
PID 3280 wrote to memory of 3872	3280	RegSvcs.exe	83
PID 3280 wrote to memory of 3872	3280	RegSvcs.exe	83
PID 3280 wrote to memory of 3872	3280	RegSvcs.exe	83

C:\Users\Admin\AppData\Local\Temp\Banking_cordinates_928273.exe
"C:\Users\Admin\AppData\Local\Temp\Banking_cordinates_928273.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WLmzCRrQBmjpU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD49B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3280
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3bRQUERR0Jby1Blh.bat" "
    3⤵
    PID:3872

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3bRQUERR0Jby1Blh.bat

MD5
f92cac531dccc3e58bc3e655e6b36c86

SHA1
f69b1a3368d405d9451dd6ad0f4b564060f217e5

SHA256
f44ef0429c7a47f9553936f4c1798507b5e52194220d4fb2326772b298bf0552

SHA512
c8e600c8e15daa87550ef2753ab39a1f9d2f7b0a1f6255f2f1a5a0e8d3b9c6211a282a3e2fe3a10fa6b62e5d4468e101257105c2d708fbae090e29c8d09977b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD49B.tmp

MD5
dd0676e1bb5716b62b5e99d7398f13ce

SHA1
c5521891085ca29479da5b1c71022f9ae023cb15

SHA256
67a09d0a4ee56f5b5e06ba3f2c8fe17965e920d5433df12f6b811b329993d1dd

SHA512
3847fc982ca226ccbfae562d9faf90597952bf6b9ba8e346bd23076edc8e86285b1bd4f41d63e87b8b669553481db8de59ab472948a24333b6df574f682a7172

Download Submit
memory/3280-129-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3280-127-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3280-128-0x000000000049D8CA-mapping.dmp

Download
memory/3872-130-0x0000000000000000-mapping.dmp

Download
memory/3944-119-0x00000000054A0000-0x00000000054A1000-memory.dmp

Filesize
4KB

Download
memory/3944-122-0x0000000005700000-0x000000000570B000-memory.dmp

Filesize
44KB

Download
memory/3944-123-0x0000000006570000-0x00000000066A0000-memory.dmp

Filesize
1.2MB

Download
memory/3944-124-0x00000000067A0000-0x0000000006890000-memory.dmp

Filesize
960KB

Download
memory/3944-121-0x00000000055A0000-0x0000000005A9E000-memory.dmp

Filesize
5.0MB

Download
memory/3944-120-0x0000000005790000-0x0000000005791000-memory.dmp

Filesize
4KB

Download
memory/3944-114-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/3944-118-0x00000000055A0000-0x00000000055A1000-memory.dmp

Filesize
4KB

Download
memory/3944-117-0x0000000005AA0000-0x0000000005AA1000-memory.dmp

Filesize
4KB

Download
memory/3944-116-0x0000000005500000-0x0000000005501000-memory.dmp

Filesize
4KB

Download
memory/4036-125-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads