webmonitor | 5a6768b9584d3709905a295a14a373fd5b9bfce7ca58111592cb5f28674c995e

Analysis

max time kernel
161s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 03:03

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General

Target

0c687590ccdb4b84dbda93c095929416.exe
Size

1.3MB
MD5

0c687590ccdb4b84dbda93c095929416
SHA1

2c3458ebee515c5ed39cebdd88eca31991269997
SHA256

5a6768b9584d3709905a295a14a373fd5b9bfce7ca58111592cb5f28674c995e
SHA512

143d302b3481989f81e768cc65ce28b5be38c9066ea7fefe6c8681245ca302ec48d37e5882c62379420aa1c17bb7e11259a061eeb4ddfb7ec263a1b06530c44e
SSDEEP

24576:yVe9P57YARBbofjMw3KsQAxlXZjGfSoH5f:yVIB7VlotXEf1HV

Score

10^/10

webmonitor zgrat backdoor infostealer rat upx

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral2/memory/4520-7-0x0000000005C10000-0x0000000005C8A000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-8-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-9-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-11-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-21-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-19-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-17-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-23-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-15-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-25-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-13-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-31-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-29-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-33-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-27-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-39-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-37-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-41-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-35-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-43-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-45-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-47-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-49-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-59-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-61-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-57-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-63-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-67-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-71-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-69-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-65-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-55-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-53-0x0000000005C10000-0x0000000005C85000-memory.dmp	family_zgrat_v1
behavioral2/memory/4520-51-0x0000000005C10000-0x0000000005C85000-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 2 IoCs

resource	yara_rule
behavioral2/memory/2988-2449-0x0000000000400000-0x00000000005F7000-memory.dmp	family_webmonitor
behavioral2/memory/2988-2494-0x0000000000400000-0x00000000005F7000-memory.dmp	family_webmonitor

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	0c687590ccdb4b84dbda93c095929416.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	WScript.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2988-2449-0x0000000000400000-0x00000000005F7000-memory.dmp	upx
behavioral2/memory/2988-2494-0x0000000000400000-0x00000000005F7000-memory.dmp	upx

Unexpected DNS network traffic destination 3 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	185.141.152.26
Destination IP	185.141.152.26
Destination IP	185.141.152.26

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4520 set thread context of 2988	4520	0c687590ccdb4b84dbda93c095929416.exe	103

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000_Classes\Local Settings	0c687590ccdb4b84dbda93c095929416.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4520	0c687590ccdb4b84dbda93c095929416.exe
4520	0c687590ccdb4b84dbda93c095929416.exe
1980	powershell.exe
1980	powershell.exe
1980	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4520	0c687590ccdb4b84dbda93c095929416.exe
Token: SeDebugPrivilege	2988	0c687590ccdb4b84dbda93c095929416.exe
Token: SeDebugPrivilege	1980	powershell.exe
Token: SeShutdownPrivilege	2988	0c687590ccdb4b84dbda93c095929416.exe
Token: SeCreatePagefilePrivilege	2988	0c687590ccdb4b84dbda93c095929416.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 4432	4520	0c687590ccdb4b84dbda93c095929416.exe	102
PID 4520 wrote to memory of 4432	4520	0c687590ccdb4b84dbda93c095929416.exe	102
PID 4520 wrote to memory of 4432	4520	0c687590ccdb4b84dbda93c095929416.exe	102
PID 4520 wrote to memory of 2988	4520	0c687590ccdb4b84dbda93c095929416.exe	103
PID 4520 wrote to memory of 2988	4520	0c687590ccdb4b84dbda93c095929416.exe	103
PID 4520 wrote to memory of 2988	4520	0c687590ccdb4b84dbda93c095929416.exe	103
PID 4520 wrote to memory of 2988	4520	0c687590ccdb4b84dbda93c095929416.exe	103
PID 4520 wrote to memory of 2988	4520	0c687590ccdb4b84dbda93c095929416.exe	103
PID 4520 wrote to memory of 2988	4520	0c687590ccdb4b84dbda93c095929416.exe	103
PID 4520 wrote to memory of 2988	4520	0c687590ccdb4b84dbda93c095929416.exe	103
PID 4432 wrote to memory of 1980	4432	WScript.exe	104
PID 4432 wrote to memory of 1980	4432	WScript.exe	104
PID 4432 wrote to memory of 1980	4432	WScript.exe	104

C:\Users\Admin\AppData\Local\Temp\0c687590ccdb4b84dbda93c095929416.exe
"C:\Users\Admin\AppData\Local\Temp\0c687590ccdb4b84dbda93c095929416.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Oeldyxfpuocqqofjx.vbs"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4432
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Adobe\Vegas.exe'
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1980
- C:\Users\Admin\AppData\Local\Temp\0c687590ccdb4b84dbda93c095929416.exe
  C:\Users\Admin\AppData\Local\Temp\0c687590ccdb4b84dbda93c095929416.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_Oeldyxfpuocqqofjx.vbs

Filesize
179B

MD5
d7208d15ac113b64589278beda42796c

SHA1
8989f6676a01a34240ad7f6c275bfdaa0e5836e1

SHA256
2d9b6aee07eb1062249ca329f22d5bbeb04dcd5ed40ba06fb53e3e4667f9e41b

SHA512
2ad9cf8b3a6f0960e41eb7a12641320338899b6da395e46883caf85d73bd529027bcec252e3eace02cc5a7c91639f94209962f2458188eb965465673929cb57e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0enetogt.dnt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1980-2476-0x0000000006480000-0x00000000064B2000-memory.dmp

Filesize
200KB

Download
memory/1980-2502-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/1980-2505-0x000000007FA50000-0x000000007FA60000-memory.dmp

Filesize
64KB

Download
memory/1980-2488-0x0000000006E80000-0x0000000006F23000-memory.dmp

Filesize
652KB

Download
memory/1980-2501-0x0000000007180000-0x0000000007194000-memory.dmp

Filesize
80KB

Download
memory/1980-2451-0x00000000048E0000-0x0000000004916000-memory.dmp

Filesize
216KB

Download
memory/1980-2498-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1980-2497-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1980-2496-0x0000000007410000-0x000000000741E000-memory.dmp

Filesize
56KB

Download
memory/1980-2495-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/1980-2452-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/1980-2493-0x00000000073E0000-0x00000000073F1000-memory.dmp

Filesize
68KB

Download
memory/1980-2492-0x0000000007460000-0x00000000074F6000-memory.dmp

Filesize
600KB

Download
memory/1980-2491-0x0000000007250000-0x000000000725A000-memory.dmp

Filesize
40KB

Download
memory/1980-2490-0x00000000062E0000-0x00000000062FA000-memory.dmp

Filesize
104KB

Download
memory/1980-2489-0x0000000007800000-0x0000000007E7A000-memory.dmp

Filesize
6.5MB

Download
memory/1980-2503-0x0000000007400000-0x0000000007408000-memory.dmp

Filesize
32KB

Download
memory/1980-2487-0x0000000006460000-0x000000000647E000-memory.dmp

Filesize
120KB

Download
memory/1980-2504-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1980-2477-0x0000000071AA0000-0x0000000071AEC000-memory.dmp

Filesize
304KB

Download
memory/1980-2475-0x000000007FA50000-0x000000007FA60000-memory.dmp

Filesize
64KB

Download
memory/1980-2474-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1980-2453-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1980-2470-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

Filesize
304KB

Download
memory/1980-2469-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

Filesize
120KB

Download
memory/1980-2468-0x0000000005990000-0x0000000005CE4000-memory.dmp

Filesize
3.3MB

Download
memory/1980-2508-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/1980-2463-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/1980-2457-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/1980-2456-0x0000000005010000-0x0000000005032000-memory.dmp

Filesize
136KB

Download
memory/1980-2455-0x0000000005040000-0x0000000005668000-memory.dmp

Filesize
6.2MB

Download
memory/1980-2454-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/2988-2471-0x0000000003410000-0x0000000004410000-memory.dmp

Filesize
16.0MB

Download
memory/2988-2494-0x0000000000400000-0x00000000005F7000-memory.dmp

Filesize
2.0MB

Download
memory/2988-2500-0x0000000003410000-0x0000000004410000-memory.dmp

Filesize
16.0MB

Download
memory/2988-2449-0x0000000000400000-0x00000000005F7000-memory.dmp

Filesize
2.0MB

Download
memory/4520-33-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-37-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-53-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-51-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-773-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/4520-77-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4520-2448-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4520-65-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-69-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-71-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-67-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-63-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-57-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-61-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-59-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-49-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-47-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-45-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-43-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-35-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-41-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-55-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-39-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-27-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-1-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4520-29-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-31-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-13-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-25-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-15-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-23-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-17-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-19-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-21-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-11-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-9-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-8-0x0000000005C10000-0x0000000005C85000-memory.dmp

Filesize
468KB

Download
memory/4520-7-0x0000000005C10000-0x0000000005C8A000-memory.dmp

Filesize
488KB

Download
memory/4520-6-0x0000000006840000-0x0000000006936000-memory.dmp

Filesize
984KB

Download
memory/4520-5-0x0000000005030000-0x000000000503A000-memory.dmp

Filesize
40KB

Download
memory/4520-4-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/4520-3-0x00000000050B0000-0x0000000005142000-memory.dmp

Filesize
584KB

Download
memory/4520-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/4520-0-0x00000000004E0000-0x0000000000630000-memory.dmp

Filesize
1.3MB

Download