webmonitor | 58949b34eb0f77b45800e72a3ef31e9ae61725a4fc8208f5a718918094758485

General

Target

HSBC_PAYMENT_COPY.pdf.exe
Size

1.4MB
MD5

08f2609e7f7daf0f78032f773a68b72c
SHA1

f00e4c61cce15ee5f43c032d8d595aba65fbdc86
SHA256

0ed8f93b98f9cfff89559df9e0a8d360cab3dde1abfa2992216b4a98c5ca1253
SHA512

8c1ba503d2956ad0c60b11547908b81e601a3bfb2c75ae73c03718bd883ff94451b0697f915049614470d59388d161c02893ad90b48466f77fc154a20215da74

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/2744-141-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral2/memory/2744-142-0x000000000049D8CA-mapping.dmp	family_webmonitor
behavioral2/memory/2744-159-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/3368-121-0x0000000004D40000-0x0000000004D4B000-memory.dmp	CustAttr

Suspicious use of SetThreadContext 1 IoCs

Processes:

HSBC_PAYMENT_COPY.pdf.exe

description pid process target process

PID 3368 set thread context of 2744 3368 HSBC_PAYMENT_COPY.pdf.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

2212 schtasks.exe

description	pid	process	target process
PID 3368 set thread context of 2744	3368	HSBC_PAYMENT_COPY.pdf.exe	RegSvcs.exe

pid	process
2212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

HSBC_PAYMENT_COPY.pdf.exepowershell.exepowershell.exepowershell.exe

pid	process
3368	HSBC_PAYMENT_COPY.pdf.exe
3376	powershell.exe
1264	powershell.exe
2584	powershell.exe
3376	powershell.exe
1264	powershell.exe
2584	powershell.exe
1264	powershell.exe
3376	powershell.exe
2584	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

HSBC_PAYMENT_COPY.pdf.exepowershell.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3368	HSBC_PAYMENT_COPY.pdf.exe
Token: SeDebugPrivilege	1264	powershell.exe
Token: SeDebugPrivilege	3376	powershell.exe
Token: SeDebugPrivilege	2584	powershell.exe
Token: SeShutdownPrivilege	2744	RegSvcs.exe
Token: SeCreatePagefilePrivilege	2744	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

HSBC_PAYMENT_COPY.pdf.exeRegSvcs.exe

description	pid	process	target process
PID 3368 wrote to memory of 3376	3368	HSBC_PAYMENT_COPY.pdf.exe	powershell.exe
PID 3368 wrote to memory of 3376	3368	HSBC_PAYMENT_COPY.pdf.exe	powershell.exe
PID 3368 wrote to memory of 3376	3368	HSBC_PAYMENT_COPY.pdf.exe	powershell.exe
PID 3368 wrote to memory of 1264	3368	HSBC_PAYMENT_COPY.pdf.exe	powershell.exe
PID 3368 wrote to memory of 1264	3368	HSBC_PAYMENT_COPY.pdf.exe	powershell.exe
PID 3368 wrote to memory of 1264	3368	HSBC_PAYMENT_COPY.pdf.exe	powershell.exe
PID 3368 wrote to memory of 2212	3368	HSBC_PAYMENT_COPY.pdf.exe	schtasks.exe
PID 3368 wrote to memory of 2212	3368	HSBC_PAYMENT_COPY.pdf.exe	schtasks.exe
PID 3368 wrote to memory of 2212	3368	HSBC_PAYMENT_COPY.pdf.exe	schtasks.exe
PID 3368 wrote to memory of 2584	3368	HSBC_PAYMENT_COPY.pdf.exe	powershell.exe
PID 3368 wrote to memory of 2584	3368	HSBC_PAYMENT_COPY.pdf.exe	powershell.exe
PID 3368 wrote to memory of 2584	3368	HSBC_PAYMENT_COPY.pdf.exe	powershell.exe
PID 3368 wrote to memory of 2744	3368	HSBC_PAYMENT_COPY.pdf.exe	RegSvcs.exe
PID 3368 wrote to memory of 2744	3368	HSBC_PAYMENT_COPY.pdf.exe	RegSvcs.exe
PID 3368 wrote to memory of 2744	3368	HSBC_PAYMENT_COPY.pdf.exe	RegSvcs.exe
PID 3368 wrote to memory of 2744	3368	HSBC_PAYMENT_COPY.pdf.exe	RegSvcs.exe
PID 3368 wrote to memory of 2744	3368	HSBC_PAYMENT_COPY.pdf.exe	RegSvcs.exe
PID 3368 wrote to memory of 2744	3368	HSBC_PAYMENT_COPY.pdf.exe	RegSvcs.exe
PID 3368 wrote to memory of 2744	3368	HSBC_PAYMENT_COPY.pdf.exe	RegSvcs.exe
PID 3368 wrote to memory of 2744	3368	HSBC_PAYMENT_COPY.pdf.exe	RegSvcs.exe
PID 3368 wrote to memory of 2744	3368	HSBC_PAYMENT_COPY.pdf.exe	RegSvcs.exe
PID 2744 wrote to memory of 3856	2744	RegSvcs.exe	cmd.exe
PID 2744 wrote to memory of 3856	2744	RegSvcs.exe	cmd.exe
PID 2744 wrote to memory of 3856	2744	RegSvcs.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\HSBC_PAYMENT_COPY.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\HSBC_PAYMENT_COPY.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3368

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\HSBC_PAYMENT_COPY.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3376

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WTddvQz.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1264

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WTddvQz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp101E.tmp"
2⤵
- Creates scheduled task(s)
PID:2212

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:2744

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\hlaVAn6udZ4CwxyY.bat" "
3⤵
PID:3856

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WTddvQz.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2584

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
MD5
db01a2c1c7e70b2b038edf8ad5ad9826

SHA1
540217c647a73bad8d8a79e3a0f3998b5abd199b

SHA256
413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d

SHA512
c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
MD5
f4615b766787c42971caadbf212f9e17

SHA1
2526cc5735b5d96f9aeb866431d5c4a99dff0368

SHA256
855bf70438c2babcf22ee02503f8c7582c6c871c6cb9eab8395eb373a7d7bf4c

SHA512
c97e23e7513c937233cfbac01db68a1dc81c2bb85a7af11e1e5e80cab672d85a435e5a70d41d969d73be06fa7df09ea40e21b76c61542e9eb107b61cbc6c33b9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
MD5
72b19e19f2c58e2b573c54d1b34b0d7c

SHA1
e5d07d9ad524a538514c0511a91320a5e17b42c2

SHA256
59a63e7f8e2e04abf9528f8e0e4c26548633c0c24c5d4892aafec4184d748a09

SHA512
d20f32a534c70373207fddd5a80b200f18909f9461263febf97e454fc32089aed59073aff79128c259ce7a8ed9118bebc7000c3314c0632a640f1272d7143c64

Download Submit
C:\Users\Admin\AppData\Local\Temp\hlaVAn6udZ4CwxyY.bat
MD5
f0c03cf7c59ae01c18e406bfb5c4978a

SHA1
e9ad9fbc65bfdd2c261332a4956175e702d0d3ca

SHA256
ce93fcc2430ee5a5236e32d72b78f4f4e4870847fa882f57ee98b2d341fa7bdb

SHA512
8f894432dec319770b3c3292dc16034e40f064a583bdfdc52930d6a28ff4ff3e5a58a8c4cb3b921d51bd82e28207b3ba6255ef4fb43ce4de85d706d2b25b2793

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C:\Users\Admin\AppData\Local\Temp\tmp101E.tmp
MD5
b09c39ec8d3fe0050b3f5742571b0a7a

SHA1
2b185059761351b3466fb8c1d2eba182b1b99beb

SHA256
f676c7c0ee5734bc5326878ece55ce7916e7b2d3c6c9faa6f2fbb7ced4cefeab

SHA512
1847f0a3396cfedc1b457d511f828a763ab6bc6808f5df864521311bad166dc53b2e6662160fbd853e56406a788e40721b4683516163ab8b8c44361555d84ef9

Download Submit
memory/1264-138-0x0000000006A70000-0x0000000006A71000-memory.dmp

Filesize
4KB

Download
memory/1264-271-0x0000000006A73000-0x0000000006A74000-memory.dmp

Filesize
4KB

Download
memory/1264-166-0x0000000008150000-0x0000000008151000-memory.dmp

Filesize
4KB

Download
memory/1264-188-0x00000000090E0000-0x0000000009113000-memory.dmp

Filesize
204KB

Download
memory/1264-214-0x000000007E1E0000-0x000000007E1E1000-memory.dmp

Filesize
4KB

Download
memory/1264-125-0x0000000000000000-mapping.dmp

Download
memory/1264-140-0x0000000006A72000-0x0000000006A73000-memory.dmp

Filesize
4KB

Download
memory/1264-217-0x0000000009220000-0x0000000009221000-memory.dmp

Filesize
4KB

Download
memory/2212-126-0x0000000000000000-mapping.dmp

Download
memory/2584-160-0x0000000007340000-0x0000000007341000-memory.dmp

Filesize
4KB

Download
memory/2584-263-0x000000007F680000-0x000000007F681000-memory.dmp

Filesize
4KB

Download
memory/2584-275-0x0000000007343000-0x0000000007344000-memory.dmp

Filesize
4KB

Download
memory/2584-139-0x0000000000000000-mapping.dmp

Download
memory/2584-161-0x0000000007342000-0x0000000007343000-memory.dmp

Filesize
4KB

Download
memory/2744-141-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2744-142-0x000000000049D8CA-mapping.dmp

Download
memory/2744-159-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3368-121-0x0000000004D40000-0x0000000004D4B000-memory.dmp

Filesize
44KB

Download
memory/3368-114-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/3368-116-0x00000000057A0000-0x00000000057A1000-memory.dmp

Filesize
4KB

Download
memory/3368-117-0x0000000005340000-0x0000000005341000-memory.dmp

Filesize
4KB

Download
memory/3368-118-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/3368-119-0x0000000005310000-0x0000000005311000-memory.dmp

Filesize
4KB

Download
memory/3368-120-0x00000000052A0000-0x000000000579E000-memory.dmp

Filesize
5.0MB

Download
memory/3368-123-0x00000000090D0000-0x00000000091C5000-memory.dmp

Filesize
980KB

Download
memory/3368-122-0x0000000008EF0000-0x0000000009015000-memory.dmp

Filesize
1.1MB

Download
memory/3376-143-0x0000000006C10000-0x0000000006C11000-memory.dmp

Filesize
4KB

Download
memory/3376-267-0x0000000000F33000-0x0000000000F34000-memory.dmp

Filesize
4KB

Download
memory/3376-201-0x0000000008A40000-0x0000000008A41000-memory.dmp

Filesize
4KB

Download
memory/3376-162-0x00000000073B0000-0x00000000073B1000-memory.dmp

Filesize
4KB

Download
memory/3376-152-0x0000000007530000-0x0000000007531000-memory.dmp

Filesize
4KB

Download
memory/3376-216-0x000000007EA60000-0x000000007EA61000-memory.dmp

Filesize
4KB

Download
memory/3376-147-0x0000000006CF0000-0x0000000006CF1000-memory.dmp

Filesize
4KB

Download
memory/3376-164-0x0000000007D00000-0x0000000007D01000-memory.dmp

Filesize
4KB

Download
memory/3376-149-0x00000000074C0000-0x00000000074C1000-memory.dmp

Filesize
4KB

Download
memory/3376-137-0x0000000000F32000-0x0000000000F33000-memory.dmp

Filesize
4KB

Download
memory/3376-124-0x0000000000000000-mapping.dmp

Download
memory/3376-136-0x0000000000F30000-0x0000000000F31000-memory.dmp

Filesize
4KB

Download
memory/3376-132-0x0000000006D60000-0x0000000006D61000-memory.dmp

Filesize
4KB

Download
memory/3376-129-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/3856-450-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads