hxxp://b2bconnecta[.]com

Analysis

max time kernel
49s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240704-es
resource tags

arch:x64arch:x86image:win10v2004-20240704-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
10-07-2024 21:08

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General

Target

http://b2bconnecta.com

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 = "133651193399538329"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4720	chrome.exe
4720	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe
Token: SeShutdownPrivilege	4720	chrome.exe
Token: SeCreatePagefilePrivilege	4720	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe
4720	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 540	4720	chrome.exe	82
PID 4720 wrote to memory of 540	4720	chrome.exe	82
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 3436	4720	chrome.exe	84
PID 4720 wrote to memory of 2736	4720	chrome.exe	85
PID 4720 wrote to memory of 2736	4720	chrome.exe	85
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86
PID 4720 wrote to memory of 4060	4720	chrome.exe	86

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://b2bconnecta.com
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:4720
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffb3e29ab58,0x7ffb3e29ab68,0x7ffb3e29ab78
  2⤵
  PID:540
- 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=1672 --field-trial-handle=1896,i,17919282243810963425,12558487145417072215,131072 /prefetch:2
  2⤵
  PID:3436
- 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=2152 --field-trial-handle=1896,i,17919282243810963425,12558487145417072215,131072 /prefetch:8
  2⤵
  PID:2736
- 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=2252 --field-trial-handle=1896,i,17919282243810963425,12558487145417072215,131072 /prefetch:8
  2⤵
  PID:4060
- 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=2924 --field-trial-handle=1896,i,17919282243810963425,12558487145417072215,131072 /prefetch:1
  2⤵
  PID:4000
- 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=2932 --field-trial-handle=1896,i,17919282243810963425,12558487145417072215,131072 /prefetch:1
  2⤵
  PID:3428
- 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=4128 --field-trial-handle=1896,i,17919282243810963425,12558487145417072215,131072 /prefetch:1
  2⤵
  PID:2852
- 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=4736 --field-trial-handle=1896,i,17919282243810963425,12558487145417072215,131072 /prefetch:8
  2⤵
  PID:4296
- 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=4188 --field-trial-handle=1896,i,17919282243810963425,12558487145417072215,131072 /prefetch:8
  2⤵
  PID:3164

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:4344

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\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
1KB

MD5
13dab2bade966a7908d086f8243cb5b9

SHA1
bbe65f280f3fdbbcc7501e1e2de40cbed1a4f5b6

SHA256
4c7e72387e58431333a450327044eb7ea6da57c0037131408d77a75d49cd95d7

SHA512
53dec0a0153231b1ab0eacbfe3de701d399fc578531de37c2de602f1d9275d477c447b5c28f3eacb933e3884935107fcc5ddb9e4acff43485714a3b47def6d96

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\Network\TransportSecurity

Filesize
687B

MD5
b23f985e26a199ac247892c8630c8700

SHA1
30fe4c3d0b592a6198de389310895ded2fc93c0f

SHA256
99e2c99fbd348bd376c16c99a8cdc2bb1407400fba36e18ad7fbbfac50daef64

SHA512
a8b1776c3cbacb41c957fb54071506d096b763d276a3087123ad467849dd992fef6514c8a0072726c2ff4e20f778ef078789f703a7c0fa3cd0dc27189b591210

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

Filesize
7KB

MD5
2f2db5700233ea569efb10df59570522

SHA1
f409fcb21bae95febb9e7ec852b339937949676a

SHA256
b7439fe59d301875b40b177ce4a42f19159f072b46ab40b9dc68696ca2302e2d

SHA512
54cb088862a2d034e9fce822b5590bf7a62ddf79dbea3146eba746bb24f166f0379a65f73dc58a31d8e030d237941d948a10d95fa94888b2ec3cf66c0fb24b0b

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

Filesize
144KB

MD5
04f1dcda1e99b7402923000b96ea64a5

SHA1
eb94897994176462350e155dfea745809e424b6e

SHA256
8e5423cb0375e3c5f3853b2b77e4f30d3dba8ad59e38ac623f8cec94bcaa9840

SHA512
550c706d4dac557b9a756d0dce330170e39d7830a765089af4746567733dacdff70f5dfc0583c37dfe40ad9d8a511a0a80449d50fca51bcaa8b87ca08ebba700

Download Submit