hxxps://hub[.]ehi[.]com/docs/DOC-37598

Analysis

max time kernel
0s
max time network
151s
platform
windows10-1703_x64
resource
win10-20231220-en
resource tags

arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
submitted
04/01/2024, 08:21

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General

Target

https://hub.ehi.com/docs/DOC-37598

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 2 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

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 4692	2772	chrome.exe	14
PID 2772 wrote to memory of 4692	2772	chrome.exe	14
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 3308	2772	chrome.exe	23
PID 2772 wrote to memory of 1988	2772	chrome.exe	22
PID 2772 wrote to memory of 1988	2772	chrome.exe	22
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18
PID 2772 wrote to memory of 1420	2772	chrome.exe	18

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=0xd0,0xd4,0xd8,0xa8,0xdc,0x7ff955d49758,0x7ff955d49768,0x7ff955d49778
1⤵
PID:4692

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://hub.ehi.com/docs/DOC-37598
1⤵
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:2772
- 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=2116 --field-trial-handle=1776,i,15998881444963101179,2470295160849740465,131072 /prefetch:8
  2⤵
  PID:1420
- 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=2924 --field-trial-handle=1776,i,15998881444963101179,2470295160849740465,131072 /prefetch:1
  2⤵
  PID:3580
- 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=2908 --field-trial-handle=1776,i,15998881444963101179,2470295160849740465,131072 /prefetch:1
  2⤵
  PID:624
- 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=1844 --field-trial-handle=1776,i,15998881444963101179,2470295160849740465,131072 /prefetch:8
  2⤵
  PID:1988
- 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=1496 --field-trial-handle=1776,i,15998881444963101179,2470295160849740465,131072 /prefetch:2
  2⤵
  PID:3308
- 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=7 --mojo-platform-channel-handle=5080 --field-trial-handle=1776,i,15998881444963101179,2470295160849740465,131072 /prefetch:1
  2⤵
  PID:2704
- 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=5252 --field-trial-handle=1776,i,15998881444963101179,2470295160849740465,131072 /prefetch:8
  2⤵
  PID:664
- 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=5052 --field-trial-handle=1776,i,15998881444963101179,2470295160849740465,131072 /prefetch:8
  2⤵
  PID:4784
- 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2240 --field-trial-handle=1776,i,15998881444963101179,2470295160849740465,131072 /prefetch:2
  2⤵
  PID:4180

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:1104

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
384B

MD5
aba3286838ba6504d8523e200e3b4eb3

SHA1
82b61476da43982e557c2479e2881773dbee4eab

SHA256
6c4aa2683999bf196cac7b1269de9e53dbc8381116b51597ebef2595b5e672bc

SHA512
6ef7906709493fe4e8494847d465f5dfb44e67f234d36af4be99c40921bf3d659bfdc406a09ebc14792a5cf148c6b20238123a478dd14ff4ea230b69b3d8a3be

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

Filesize
866B

MD5
a31450e887a75ec178060b4f8d2f7561

SHA1
5fb67e9fa3ae677dc2b6d77d45dcf1c3e8a1ff1a

SHA256
518939791966fdd256701fbb1d59c3e89eeeb8f9377291cf78446219179bb9bf

SHA512
d93fee611cc2be9b498116f606c31d7088992be0c76edf096e6b37d5435b0ffd2de5a49f02184b4c2a2a3d564ad2d71be2df7a36f16edd77393c02a93f197d92

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

Filesize
6KB

MD5
c9edbd79b0b6af90032812209de96fde

SHA1
470d2f198d5f683d97879637ed49dfdaab01a7f4

SHA256
53163c80b27ad506a72e3b16b50f694d4298e8d4ddc58c4c24139457dbe86435

SHA512
38f4ccf4bc34acaadb9397807a3d6a793d189b182690d1a4025bf3789bcea1b6798aabf1a37cd057bb4b98b32f0862b06ef6d6bb829cbec245bf6f1d235aeef3

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

Filesize
6KB

MD5
a09a1e2291a121b82baa4a5773c3a867

SHA1
bc2f4156e986185e770e4cf4b56e89db411d53d6

SHA256
50ed6d164742c01e711d18d8b3bce38db4b9b0369035143007514cd72538bacc

SHA512
b9fdadd782da59a7409b1a2440fbdee0d89b1da9f756656b7bcdf35b5b1cd22d41a6eca0dd289a0d08791c60c37b4d8164a78e9a3f45b47bdd6ee0f651418d22

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

Filesize
114KB

MD5
7567014ed393ef5f4d9ead9a7978060a

SHA1
835a8e4a7695377558562743240b34f05a6271b8

SHA256
a0705de0ddf8449615e803c66b08274e8f9886d769bf520bf4df9968936d80f1

SHA512
be16ac0ccd57db79c88a3a7ec0ec7ef90228d764bbac05ff5859b1e04732f2535f176cb01d2b2452eafaf32b1d5fef18d7e560365af8b2864c4df6f86943f767

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