hxxp://cfw42[.]rabbitloader[.]xyz

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
30/05/2024, 06:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

http://cfw42.rabbitloader.xyz

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133615250952754338"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3648	chrome.exe
3648	chrome.exe
1264	chrome.exe
1264	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe
Token: SeShutdownPrivilege	3648	chrome.exe
Token: SeCreatePagefilePrivilege	3648	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe
3648	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 4220	3648	chrome.exe	77
PID 3648 wrote to memory of 4220	3648	chrome.exe	77
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 1520	3648	chrome.exe	78
PID 3648 wrote to memory of 4848	3648	chrome.exe	79
PID 3648 wrote to memory of 4848	3648	chrome.exe	79
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80
PID 3648 wrote to memory of 1108	3648	chrome.exe	80

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://cfw42.rabbitloader.xyz
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3648
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe1159ab58,0x7ffe1159ab68,0x7ffe1159ab78
  2⤵
  PID:4220
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1516 --field-trial-handle=1736,i,13174369076499780645,10887935297505624564,131072 /prefetch:2
  2⤵
  PID:1520
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2080 --field-trial-handle=1736,i,13174369076499780645,10887935297505624564,131072 /prefetch:8
  2⤵
  PID:4848
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2156 --field-trial-handle=1736,i,13174369076499780645,10887935297505624564,131072 /prefetch:8
  2⤵
  PID:1108
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2872 --field-trial-handle=1736,i,13174369076499780645,10887935297505624564,131072 /prefetch:1
  2⤵
  PID:4908
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2904 --field-trial-handle=1736,i,13174369076499780645,10887935297505624564,131072 /prefetch:1
  2⤵
  PID:1516
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3848 --field-trial-handle=1736,i,13174369076499780645,10887935297505624564,131072 /prefetch:1
  2⤵
  PID:2372
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3068 --field-trial-handle=1736,i,13174369076499780645,10887935297505624564,131072 /prefetch:8
  2⤵
  PID:4448
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4448 --field-trial-handle=1736,i,13174369076499780645,10887935297505624564,131072 /prefetch:8
  2⤵
  PID:2764
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1616 --field-trial-handle=1736,i,13174369076499780645,10887935297505624564,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1264

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:2132

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
1KB

MD5
cb155b5e65e5626149778a7ee334053e

SHA1
b01716fd51c69e12ece47686adf86d276a5956e6

SHA256
6e16e01ef76e251ac4c719a8187768fb3559e590b89d89e354582a0cfe397d93

SHA512
f9deda42b0d4d455285443d30c3519aff94b9b5daac5c08a3b5a925a15fd8d044ff3dac3583fe496c6b4d92276b81a90fb619f2fdeb279ada209afb2a0cceefc

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
7KB

MD5
f4dfe3373bdb798e1a76c457281bfcfb

SHA1
251ed81ecdcc715a36df8264bda6be7be3743309

SHA256
1257765d07b1868f54f6078b75497b378d83050602d28458a3c9971785338bd3

SHA512
27b54321b6a39075fd9b0d2e6b52a19dc60258dc9c24f51f10feb2e56f32050e6c13f4c1b34579bf4d2dfa03348012f6e3f84d782704ddf457f153c3fab77011

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
130KB

MD5
dee700d2a1bdaaad6773be85e5054414

SHA1
bdc3f6792fc4773daf15954233fad4fe2b8a93d4

SHA256
770d63793a32f9d679a33842e5bc3b1a02b0322af2457f9f72c53850d2ac8e9f

SHA512
be24a2d2db99c4cdb3d26b2f9d67b416371fb0ca02f7bca56246054681b9359fca630baa216976d9a44a64ef5179f0930279e87e550f25fab94ba390d2ee1238

Download Submit