hxxps://ertkiogh-jdusf[.]formstack[.]com/forms/ec

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240221-es
resource tags

arch:x64arch:x86image:win10v2004-20240221-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
21/02/2024, 21:53

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General

Target

https://ertkiogh-jdusf.formstack.com/forms/ec

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3548	chrome.exe
3548	chrome.exe
4680	chrome.exe
4680	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3548	chrome.exe
3548	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3548 wrote to memory of 3844	3548	chrome.exe	73
PID 3548 wrote to memory of 3844	3548	chrome.exe	73
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 1092	3548	chrome.exe	88
PID 3548 wrote to memory of 3316	3548	chrome.exe	92
PID 3548 wrote to memory of 3316	3548	chrome.exe	92
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89
PID 3548 wrote to memory of 3588	3548	chrome.exe	89

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 https://ertkiogh-jdusf.formstack.com/forms/ec
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:3548
- 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=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff871679758,0x7ff871679768,0x7ff871679778
  2⤵
  PID:3844
- 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=1632 --field-trial-handle=1884,i,8985891437088443226,6274332329684646271,131072 /prefetch:2
  2⤵
  PID:1092
- 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=utility --mojo-platform-channel-handle=2188 --field-trial-handle=1884,i,8985891437088443226,6274332329684646271,131072 /prefetch:8
  2⤵
  PID:3588
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3096 --field-trial-handle=1884,i,8985891437088443226,6274332329684646271,131072 /prefetch:1
  2⤵
  PID:1760
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3088 --field-trial-handle=1884,i,8985891437088443226,6274332329684646271,131072 /prefetch:1
  2⤵
  PID:3624
- 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=2132 --field-trial-handle=1884,i,8985891437088443226,6274332329684646271,131072 /prefetch:8
  2⤵
  PID:3316
- 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=5084 --field-trial-handle=1884,i,8985891437088443226,6274332329684646271,131072 /prefetch:8
  2⤵
  PID:4536
- 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=5128 --field-trial-handle=1884,i,8985891437088443226,6274332329684646271,131072 /prefetch:8
  2⤵
  PID:2572
- 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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2352 --field-trial-handle=1884,i,8985891437088443226,6274332329684646271,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4680

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:4496

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
72B

MD5
9b7282c24b337355f24ac6a88baebae6

SHA1
8ddd1c90e3f7e0786809e9a4790e2aea822765e7

SHA256
4a1d9988ced98d4966c8e8e1f4b9a63254bb975032fed6d06ddea7762b467145

SHA512
4d58b106cd0150a1f810104b73fb391d2b52ae623738ca4b8b17dfcde224686012d7e4d7cbaa8c7593b6cab024cbb09e2685f86238f8085b0a0a3e9bdf1f1350

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\4b859030-2665-43e6-8eda-1cecd402bdae.tmp

Filesize
1KB

MD5
b161f446424bd145561363546b601bca

SHA1
e916555f72f964d979a701104a210751cd8e9b25

SHA256
33615b41e652f3864bf412fddec7b289c8bdbcb4a060b70f658f5256caddc70c

SHA512
270f1ff6676225d875de340c4babcaf01e8b896631ea1e4b7cfede4f521d235de2f2fdf1905a15e8679e7821ec515b62ab3c37934db0d54c3677d0dfb553ae66

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

Filesize
706B

MD5
02f4103075233c8257ff537c282ecb19

SHA1
d77c99238a48cfb8fffa1e8632207448f485e364

SHA256
2fe5200c3bdd63acb3542de217b6743c4467da99934eba1104f0b3b2b52e803f

SHA512
2b0a82e4a096361c904ce2c1cb22abb99484f6d96c1c218b1b9f4043371ceaa70a43889558874427bff97da2abd7593787e19e8172a7a05a03c10fe85057adca

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

Filesize
6KB

MD5
f69a53d08f707d809a25a1ec979a01f2

SHA1
6dad2801a281ee94fe947da78fe10a2090727bda

SHA256
5fb637ef951d4f671b7297319cdd16aee538406d7f47630772e9259a056dcc67

SHA512
feb61c6900afb49df66d434daf94a3ae50e9ba50988d26790d32e624462c621971ca3d399fd3d250fe6b94b56db81733955ac923dacfa34aad8e365c507ec6b0

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

Filesize
130KB

MD5
34de5a402f7f8e1c5a21abe6817c19df

SHA1
dd1beaf47ef2dd3b90d9b8d03517a3b82a0566f0

SHA256
b02d26d26f9a7998f556eea3b30fa7ab9642661e5c0a95471c98ab93584cb53d

SHA512
5016fbfb95d4310cdd939768b181529d11ebf3a70b140e8f98baed62eb48d7b6f2c017f848d4f5d055c01e72c06ac6eca8d0c9b57766433d8df696c93d801557

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit