webmonitor | 6095dd10965d4e081e87c366736e0305b7d42f84dbdb10471bcedacfe145f7a5

General

Target

DHL_PACKAGE_HD98232.pdf.exe
Size

1.3MB
MD5

0e72b26fbd7f27c2753c02193337c280
SHA1

fc000dd71eeace99e08c54e6a8ec6d578c80ed20
SHA256

6095dd10965d4e081e87c366736e0305b7d42f84dbdb10471bcedacfe145f7a5
SHA512

0f222aef8358f3a712871316eb9aa1c24efc36c90396701c4cbae558a3e52bab6c6acedd2a21555e914204fab47f30b586a6322a81fa925042c05eda4ec34950

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/1272-127-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral2/memory/1272-128-0x000000000049D8CA-mapping.dmp	family_webmonitor
behavioral2/memory/1272-129-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor

Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL_PACKAGE_HD98232.pdf.exe

description pid process target process

PID 644 set thread context of 1272 644 DHL_PACKAGE_HD98232.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

3576 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

DHL_PACKAGE_HD98232.pdf.exe

pid process

644 DHL_PACKAGE_HD98232.pdf.exe

description	pid	process	target process
PID 644 set thread context of 1272	644	DHL_PACKAGE_HD98232.pdf.exe	RegSvcs.exe

pid	process
3576	schtasks.exe

pid	process
644	DHL_PACKAGE_HD98232.pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DHL_PACKAGE_HD98232.pdf.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	644	DHL_PACKAGE_HD98232.pdf.exe
Token: SeShutdownPrivilege	1272	RegSvcs.exe
Token: SeCreatePagefilePrivilege	1272	RegSvcs.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

DHL_PACKAGE_HD98232.pdf.exeRegSvcs.exe

description	pid	process	target process
PID 644 wrote to memory of 3576	644	DHL_PACKAGE_HD98232.pdf.exe	schtasks.exe
PID 644 wrote to memory of 3576	644	DHL_PACKAGE_HD98232.pdf.exe	schtasks.exe
PID 644 wrote to memory of 3576	644	DHL_PACKAGE_HD98232.pdf.exe	schtasks.exe
PID 644 wrote to memory of 1272	644	DHL_PACKAGE_HD98232.pdf.exe	RegSvcs.exe
PID 644 wrote to memory of 1272	644	DHL_PACKAGE_HD98232.pdf.exe	RegSvcs.exe
PID 644 wrote to memory of 1272	644	DHL_PACKAGE_HD98232.pdf.exe	RegSvcs.exe
PID 644 wrote to memory of 1272	644	DHL_PACKAGE_HD98232.pdf.exe	RegSvcs.exe
PID 644 wrote to memory of 1272	644	DHL_PACKAGE_HD98232.pdf.exe	RegSvcs.exe
PID 644 wrote to memory of 1272	644	DHL_PACKAGE_HD98232.pdf.exe	RegSvcs.exe
PID 644 wrote to memory of 1272	644	DHL_PACKAGE_HD98232.pdf.exe	RegSvcs.exe
PID 644 wrote to memory of 1272	644	DHL_PACKAGE_HD98232.pdf.exe	RegSvcs.exe
PID 644 wrote to memory of 1272	644	DHL_PACKAGE_HD98232.pdf.exe	RegSvcs.exe
PID 1272 wrote to memory of 3732	1272	RegSvcs.exe	cmd.exe
PID 1272 wrote to memory of 3732	1272	RegSvcs.exe	cmd.exe
PID 1272 wrote to memory of 3732	1272	RegSvcs.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\DHL_PACKAGE_HD98232.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_PACKAGE_HD98232.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:644

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sKUmEKiiItxu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp738B.tmp"
2⤵
- Creates scheduled task(s)
PID:3576

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:1272

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Cp23lHGXUg798Zno.bat" "
3⤵
PID:3732

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cp23lHGXUg798Zno.bat
MD5
70fc35793857e44ca73f9baac5839600

SHA1
1e1d5a041ab00487c42acca383cd794728f0420c

SHA256
e6f6623d7dcd6a40ba599bdfe61ff798dc767ddcec8f14fa12b1d4f3f79455ba

SHA512
eb2092951cbb9d1ae3a028e9318e6a4d16e9f64bc0493fe6c44166580c75bd4ce0ac026fd52d75afabb13b26690fd95329e5993a69427504d776cf2e55d1694a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp738B.tmp
MD5
fc0903577fbe7a6237335df193c5f502

SHA1
64352d57c875e42cb03a031d0c1865206da246f2

SHA256
0595581fdf503f6b207596332ab573d9e067031d9a93a7b8dce0091446c3ce81

SHA512
fa41c7f6ce59e13f0bf4ac20a0680c121b651378e69a3b103c7eebd8619c684fa8c479a360f1015cb11923dfbacb687dce44681174fe2cce110eb67de071fae0

Download Submit
memory/644-123-0x00000000089E0000-0x0000000008AE0000-memory.dmp

Filesize
1024KB

Download
memory/644-124-0x000000000C0D0000-0x000000000C1D4000-memory.dmp

Filesize
1.0MB

Download
memory/644-119-0x00000000050A0000-0x00000000050A1000-memory.dmp

Filesize
4KB

Download
memory/644-120-0x0000000005390000-0x0000000005391000-memory.dmp

Filesize
4KB

Download
memory/644-121-0x0000000005050000-0x00000000050EC000-memory.dmp

Filesize
624KB

Download
memory/644-122-0x0000000005570000-0x000000000557F000-memory.dmp

Filesize
60KB

Download
memory/644-114-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download
memory/644-118-0x0000000005230000-0x0000000005231000-memory.dmp

Filesize
4KB

Download
memory/644-116-0x00000000050F0000-0x00000000050F1000-memory.dmp

Filesize
4KB

Download
memory/644-117-0x0000000005730000-0x0000000005731000-memory.dmp

Filesize
4KB

Download
memory/1272-127-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1272-128-0x000000000049D8CA-mapping.dmp

Download
memory/1272-129-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3576-125-0x0000000000000000-mapping.dmp

Download
memory/3732-130-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads