webmonitor | f9c069523cc221dcea4a5b46281e6752ba4a567480b7c81e3a80d369c73b07ff

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 22:29

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General

Target

fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
Size

1.3MB
MD5

fb4e9686e8d934c6e71f69fbf69cbba6
SHA1

91b52740a1d9a46bddb568cfc6e9d035c5160b22
SHA256

f9c069523cc221dcea4a5b46281e6752ba4a567480b7c81e3a80d369c73b07ff
SHA512

36c09106eeaa9bbd452fef2bb8d6dda58e1894f1a54963af4b27f61c73ddbf45bb6c523b10a18a22dce138fb6fa5ffba72a7190c6a9e3c2ff24eaf166ba2f87d
SSDEEP

24576:K/86WY0n6q9nXshv7ogKw+/dA1hhLdiIIjE6YdZxua7Fz:nSrqRXshMgushQm6Yjxua7Fz

Score

10^/10

webmonitor zgrat backdoor infostealer rat upx

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4764-7-0x0000000005810000-0x0000000005886000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-8-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-9-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-11-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-13-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-15-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-17-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-19-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-21-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-23-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-25-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-27-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-29-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-31-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-33-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-35-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-37-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-39-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-41-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-43-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-45-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-47-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-49-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-51-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-53-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-55-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-57-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-59-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-61-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-63-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-65-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-67-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-69-0x0000000005810000-0x000000000587F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4764-71-0x0000000005810000-0x000000000587F000-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

Processes:

resource	yara_rule
behavioral2/memory/5116-2324-0x0000000000400000-0x00000000005F7000-memory.dmp	family_webmonitor
behavioral2/memory/5116-2378-0x0000000000400000-0x00000000005F7000-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

Processes:

fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exeWScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	WScript.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/5116-2324-0x0000000000400000-0x00000000005F7000-memory.dmp	upx
behavioral2/memory/5116-2378-0x0000000000400000-0x00000000005F7000-memory.dmp	upx

Unexpected DNS network traffic destination 8 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	185.141.152.26
Destination IP	114.114.114.114
Destination IP	185.141.152.26
Destination IP	114.114.114.114
Destination IP	1.2.4.8
Destination IP	185.141.152.26
Destination IP	1.2.4.8

Suspicious use of SetThreadContext 1 IoCs

Processes:

fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe

description	pid	process	target process
PID 4764 set thread context of 5116	4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exepowershell.exe

pid	process
4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
1344	powershell.exe
1344	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exefb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
Token: SeDebugPrivilege	5116	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
Token: SeDebugPrivilege	1344	powershell.exe
Token: SeShutdownPrivilege	5116	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	5116	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exeWScript.exe

description	pid	process	target process
PID 4764 wrote to memory of 2112	4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe	WScript.exe
PID 4764 wrote to memory of 2112	4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe	WScript.exe
PID 4764 wrote to memory of 2112	4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe	WScript.exe
PID 4764 wrote to memory of 5116	4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
PID 4764 wrote to memory of 5116	4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
PID 4764 wrote to memory of 5116	4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
PID 4764 wrote to memory of 5116	4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
PID 4764 wrote to memory of 5116	4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
PID 4764 wrote to memory of 5116	4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
PID 4764 wrote to memory of 5116	4764	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe	fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
PID 2112 wrote to memory of 1344	2112	WScript.exe	powershell.exe
PID 2112 wrote to memory of 1344	2112	WScript.exe	powershell.exe
PID 2112 wrote to memory of 1344	2112	WScript.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.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:4764
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Zdazrmkyf.vbs"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:2112
- - 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:1344
- C:\Users\Admin\AppData\Local\Temp\fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fb4e9686e8d934c6e71f69fbf69cbba6_JaffaCakes118.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5116

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\_Zdazrmkyf.vbs

Filesize
179B

MD5
d7208d15ac113b64589278beda42796c

SHA1
8989f6676a01a34240ad7f6c275bfdaa0e5836e1

SHA256
2d9b6aee07eb1062249ca329f22d5bbeb04dcd5ed40ba06fb53e3e4667f9e41b

SHA512
2ad9cf8b3a6f0960e41eb7a12641320338899b6da395e46883caf85d73bd529027bcec252e3eace02cc5a7c91639f94209962f2458188eb965465673929cb57e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sq5ukx20.vb1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1344-2369-0x0000000007F10000-0x0000000007FA6000-memory.dmp

Filesize
600KB

Download
memory/1344-2329-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/1344-2372-0x0000000007ED0000-0x0000000007EE4000-memory.dmp

Filesize
80KB

Download
memory/1344-2371-0x0000000007EC0000-0x0000000007ECE000-memory.dmp

Filesize
56KB

Download
memory/1344-2370-0x0000000007E90000-0x0000000007EA1000-memory.dmp

Filesize
68KB

Download
memory/1344-2374-0x0000000007FB0000-0x0000000007FB8000-memory.dmp

Filesize
32KB

Download
memory/1344-2368-0x0000000007D00000-0x0000000007D0A000-memory.dmp

Filesize
40KB

Download
memory/1344-2367-0x0000000007C90000-0x0000000007CAA000-memory.dmp

Filesize
104KB

Download
memory/1344-2366-0x00000000082D0000-0x000000000894A000-memory.dmp

Filesize
6.5MB

Download
memory/1344-2365-0x000000007EEE0000-0x000000007EEF0000-memory.dmp

Filesize
64KB

Download
memory/1344-2364-0x0000000007BA0000-0x0000000007C43000-memory.dmp

Filesize
652KB

Download
memory/1344-2361-0x0000000006F60000-0x0000000006F7E000-memory.dmp

Filesize
120KB

Download
memory/1344-2327-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/1344-2373-0x0000000007FD0000-0x0000000007FEA000-memory.dmp

Filesize
104KB

Download
memory/1344-2344-0x0000000006490000-0x00000000067E4000-memory.dmp

Filesize
3.3MB

Download
memory/1344-2350-0x0000000007B60000-0x0000000007B92000-memory.dmp

Filesize
200KB

Download
memory/1344-2346-0x00000000069A0000-0x00000000069EC000-memory.dmp

Filesize
304KB

Download
memory/1344-2345-0x0000000006950000-0x000000000696E000-memory.dmp

Filesize
120KB

Download
memory/1344-2351-0x0000000070E00000-0x0000000070E4C000-memory.dmp

Filesize
304KB

Download
memory/1344-2377-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/1344-2334-0x0000000006320000-0x0000000006386000-memory.dmp

Filesize
408KB

Download
memory/1344-2332-0x00000000059A0000-0x00000000059C2000-memory.dmp

Filesize
136KB

Download
memory/1344-2333-0x00000000061C0000-0x0000000006226000-memory.dmp

Filesize
408KB

Download
memory/1344-2331-0x0000000005A20000-0x0000000006048000-memory.dmp

Filesize
6.2MB

Download
memory/1344-2330-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/1344-2363-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/1344-2328-0x00000000053B0000-0x00000000053E6000-memory.dmp

Filesize
216KB

Download
memory/1344-2362-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/4764-29-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-35-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-55-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-57-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-59-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-61-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-63-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-65-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-67-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-69-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-71-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-231-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4764-1550-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/4764-51-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-1-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4764-2325-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4764-49-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-47-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-45-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-43-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-41-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-39-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-37-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-53-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-33-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-31-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-0-0x00000000007D0000-0x000000000091E000-memory.dmp

Filesize
1.3MB

Download
memory/4764-27-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-2-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/4764-25-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-23-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-21-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-19-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-17-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-15-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-13-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-11-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-9-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-8-0x0000000005810000-0x000000000587F000-memory.dmp

Filesize
444KB

Download
memory/4764-7-0x0000000005810000-0x0000000005886000-memory.dmp

Filesize
472KB

Download
memory/4764-6-0x0000000006B00000-0x0000000006BF4000-memory.dmp

Filesize
976KB

Download
memory/4764-5-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/4764-4-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/4764-3-0x0000000005330000-0x00000000053C2000-memory.dmp

Filesize
584KB

Download
memory/5116-2347-0x00000000038D0000-0x00000000048D0000-memory.dmp

Filesize
16.0MB

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memory/5116-2324-0x0000000000400000-0x00000000005F7000-memory.dmp

Filesize
2.0MB

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memory/5116-2378-0x0000000000400000-0x00000000005F7000-memory.dmp

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2.0MB

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memory/5116-2379-0x00000000038D0000-0x00000000048D0000-memory.dmp

Filesize
16.0MB

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