webmonitor | e10ea81c37adf8e2d4d37fd1a7220318c7a83233b6abf4a79a12c756d3a3dc44

Analysis

max time kernel
24s
max time network
146s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04-01-2024 03:23

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Report Analysis Logs

General

Target

3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe
Size

1.9MB
MD5

3fc4f59e7aa2ac0a1bffbc8d2e4d29dc
SHA1

b4ec80627dea1ce0cf48180ead2647c1e59a11f4
SHA256

e10ea81c37adf8e2d4d37fd1a7220318c7a83233b6abf4a79a12c756d3a3dc44
SHA512

c6f6dc178c563aa794f437ae72b2999695a98e97605dee9de4f053bf5b4e4838b1029377c35b6eb4b161f29834b78578c08a27f0455e4dc8bc1bfa24bb91fb97
SSDEEP

49152:3zjhkfO9FWUoQeoUwpicHo3vqAoPyoZxKIBBh7rN:3Xyf/YBYcI3vqThOAl

Score

10^/10

webmonitor zgrat backdoor infostealer rat upx

Malware Config

Signatures

Detect ZGRat V1 31 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2596-101-0x0000000002980000-0x0000000002A02000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-102-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-123-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-133-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-149-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-159-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-157-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-155-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-153-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-151-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-147-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-145-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-143-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-141-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-139-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-137-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-135-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-131-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-129-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-127-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-125-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-121-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-119-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-117-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-115-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-113-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-111-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-109-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-107-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-105-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-103-0x0000000002980000-0x00000000029FC000-memory.dmp	family_zgrat_v1

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 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2128-2573-0x0000000000400000-0x00000000005F7000-memory.dmp	family_webmonitor

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Executes dropped EXE 1 IoCs

Processes:

Anyname.exe

pid process

2940 Anyname.exe
Loads dropped DLL 2 IoCs

Processes:

3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe

pid process

2500 3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe
2500 3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe

pid	process
2940	Anyname.exe

pid	process
2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe
2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2128-2565-0x0000000000400000-0x00000000005F7000-memory.dmp	upx
behavioral1/memory/2128-2573-0x0000000000400000-0x00000000005F7000-memory.dmp	upx

Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 185.141.152.26
Destination IP 1.2.4.8
Destination IP 1.2.4.8
Destination IP 185.141.152.26
Destination IP 185.141.152.26
Suspicious use of SetThreadContext 1 IoCs

Processes:

3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe

description pid process target process

PID 2500 set thread context of 2596 2500 3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe regasm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe

pid process

2500 3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regasm.exe

description pid process

Token: SeDebugPrivilege 2596 regasm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe

pid process

2500 3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe

description	ioc
Destination IP	185.141.152.26
Destination IP	1.2.4.8
Destination IP	1.2.4.8
Destination IP	185.141.152.26
Destination IP	185.141.152.26

description	pid	process	target process
PID 2500 set thread context of 2596	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	regasm.exe

pid	process
2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe

description	pid	process
Token: SeDebugPrivilege	2596	regasm.exe

pid	process
2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe

description	pid	process	target process
PID 2500 wrote to memory of 2940	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	Anyname.exe
PID 2500 wrote to memory of 2940	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	Anyname.exe
PID 2500 wrote to memory of 2940	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	Anyname.exe
PID 2500 wrote to memory of 2940	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	Anyname.exe
PID 2500 wrote to memory of 2596	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	regasm.exe
PID 2500 wrote to memory of 2596	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	regasm.exe
PID 2500 wrote to memory of 2596	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	regasm.exe
PID 2500 wrote to memory of 2596	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	regasm.exe
PID 2500 wrote to memory of 2596	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	regasm.exe
PID 2500 wrote to memory of 2596	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	regasm.exe
PID 2500 wrote to memory of 2596	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	regasm.exe
PID 2500 wrote to memory of 2596	2500	3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe	regasm.exe

C:\Users\Admin\AppData\Local\Temp\3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe
"C:\Users\Admin\AppData\Local\Temp\3fc4f59e7aa2ac0a1bffbc8d2e4d29dc.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2500

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2596

C:\Users\Admin\AppData\Local\Temp\MSBuild.exe
C:\Users\Admin\AppData\Local\Temp\MSBuild.exe
3⤵
PID:2128

C:\ProgramData\Anyname.exe
"C:\ProgramData\Anyname.exe"
2⤵
- Executes dropped EXE
PID:2940

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2128-2565-0x0000000000400000-0x00000000005F7000-memory.dmp

Filesize
2.0MB

Download
memory/2128-2574-0x00000000032A0000-0x00000000042A0000-memory.dmp

Filesize
16.0MB

Download
memory/2128-2573-0x0000000000400000-0x00000000005F7000-memory.dmp

Filesize
2.0MB

Download
memory/2128-2572-0x00000000032A0000-0x00000000042A0000-memory.dmp

Filesize
16.0MB

Download
memory/2500-34-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-2-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2500-40-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2500-42-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-44-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-49-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2500-51-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-64-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-70-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-72-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2500-75-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-80-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-79-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2500-82-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-85-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-91-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2500-93-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2500-92-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-90-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-89-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-36-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-20-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-26-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-87-0x00000000006A0000-0x00000000006A8000-memory.dmp

Filesize
32KB

Download
memory/2500-30-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-23-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2500-77-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2500-78-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-32-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2500-28-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-68-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-56-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2500-54-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-53-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-46-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2500-38-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2596-81-0x0000000000400000-0x000000000057B000-memory.dmp

Filesize
1.5MB

Download
memory/2596-137-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-95-0x0000000000400000-0x0000000000576000-memory.dmp

Filesize
1.5MB

Download
memory/2596-117-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-88-0x0000000000400000-0x000000000057B000-memory.dmp

Filesize
1.5MB

Download
memory/2596-100-0x00000000061C0000-0x00000000062B8000-memory.dmp

Filesize
992KB

Download
memory/2596-101-0x0000000002980000-0x0000000002A02000-memory.dmp

Filesize
520KB

Download
memory/2596-102-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-123-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-133-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-149-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-159-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-157-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-155-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-153-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-151-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-147-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-145-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-143-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-141-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-139-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-84-0x0000000000400000-0x000000000057B000-memory.dmp

Filesize
1.5MB

Download
memory/2596-135-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-131-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-129-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-127-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-125-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-121-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-119-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-103-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-115-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-113-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-111-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-109-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-107-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2596-105-0x0000000002980000-0x00000000029FC000-memory.dmp

Filesize
496KB

Download
memory/2940-98-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-99-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download
memory/2940-74-0x0000000000920000-0x0000000000953000-memory.dmp

Filesize
204KB

Download
memory/2940-96-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-97-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download