hxxp://sakura[.]ad[.]jp

Analysis

max time kernel
1199s
max time network
1177s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
11/01/2024, 13:49

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General

Target

http://sakura.ad.jp

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 = "133494546558608739"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5788	chrome.exe
5788	chrome.exe
3572	chrome.exe
3572	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe
Token: SeShutdownPrivilege	5788	chrome.exe
Token: SeCreatePagefilePrivilege	5788	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe
5788	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5788 wrote to memory of 5548	5788	chrome.exe	77
PID 5788 wrote to memory of 5548	5788	chrome.exe	77
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 3212	5788	chrome.exe	79
PID 5788 wrote to memory of 4620	5788	chrome.exe	80
PID 5788 wrote to memory of 4620	5788	chrome.exe	80
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81
PID 5788 wrote to memory of 2204	5788	chrome.exe	81

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://sakura.ad.jp
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:5788
- 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffa54a79758,0x7ffa54a79768,0x7ffa54a79778
  2⤵
  PID:5548
- 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=1624 --field-trial-handle=1772,i,1186994526684115077,14658663014916680039,131072 /prefetch:2
  2⤵
  PID:3212
- 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=2040 --field-trial-handle=1772,i,1186994526684115077,14658663014916680039,131072 /prefetch:8
  2⤵
  PID:4620
- 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=2160 --field-trial-handle=1772,i,1186994526684115077,14658663014916680039,131072 /prefetch:8
  2⤵
  PID:2204
- 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=3116 --field-trial-handle=1772,i,1186994526684115077,14658663014916680039,131072 /prefetch:1
  2⤵
  PID:2004
- 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=2988 --field-trial-handle=1772,i,1186994526684115077,14658663014916680039,131072 /prefetch:1
  2⤵
  PID:1640
- 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=4640 --field-trial-handle=1772,i,1186994526684115077,14658663014916680039,131072 /prefetch:1
  2⤵
  PID:1828
- 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=5160 --field-trial-handle=1772,i,1186994526684115077,14658663014916680039,131072 /prefetch:8
  2⤵
  PID:4660
- 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=4824 --field-trial-handle=1772,i,1186994526684115077,14658663014916680039,131072 /prefetch:8
  2⤵
  PID:4892
- 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=2508 --field-trial-handle=1772,i,1186994526684115077,14658663014916680039,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3572

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:2944

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
456B

MD5
56572f86205c1924e6f918a14749a28b

SHA1
37161ee800b18a363a961ac6155a6b2e8bf77427

SHA256
7a886d804f9b24adba6ce00c17ed5209a95e3d5a1a85c802b2dce4747e6f729e

SHA512
2f67ae05323ffe2b273fc3b01ffa06a6541d4c80ef7130f4d615133a3b40b588ec83110e045fba0e30a15d1c9ef2e51a7a69699c2c47f598c71cd7769d180f92

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

Filesize
1KB

MD5
5ec1b7496cb20c5971908e24d39ae2f8

SHA1
5901feb99c5ac4523e8dbf64a9f024336c607128

SHA256
c36917477cabbff2d61ffd851df3fc96a24b299ff5304c01271b361c8d3b982f

SHA512
6b9c70671247fdc958ec804e2d3d65af9c6bcdfe3e82ae3496d2441cb801195a3802a7da7fc095cb57b096e7fca1b49f8ea4655361cb9181e0645126040733a5

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

Filesize
3KB

MD5
727c73301c20e801dae8cf9575f8b231

SHA1
e8b7012052c9c6c6744376e6c7299892952f1789

SHA256
a7af3ff808416f8624c5fd5c3549074d9b01e4c5b0bdacdb3d71650b5408a429

SHA512
6ee3527aa87eb8afc2b12c9b39fa42bf230260417deeb877c7c17b89dfd68b497a35652a8ec61d9d8d9ddf530195bfa0f632cb2c944f2a225b8fd312973e589f

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

Filesize
3KB

MD5
ff7a0d8fd9b7d9a5cc54d33d058b2e86

SHA1
f4ce5856adb89687b290700dad57de981d692016

SHA256
fc0e639181fbafd649f8d3f40cebddd913b72abad94ea9b3008706ea6a20eca5

SHA512
55bc7f8c49485448b742ebee0d4d7e880dd593b7ed658d7d87fd8d10c27a92eb53dd5ee7486a22af13219014da6d855359353ad13e612987e9322ad152b7b093

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

Filesize
1KB

MD5
1bfae492068ddeb757b56ce79931efd6

SHA1
4c27ce2df0a56879fa09fd0a024b047ca01d7f02

SHA256
10cc226f9a3553f5762b435eee2fb219f269e5e9cb193c81365d95c82f6e322d

SHA512
3370b11f1717421ec73e19230a878042a2278cf2dadea2bb4e86592d0b2e64920920f484cb1145fd27197af00c307e01c78c382cae78e89786866042483308a1

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

Filesize
1KB

MD5
a57bbfcdf227aa6b9d3acd984b8acc74

SHA1
53294d3c952eca7a600e2e467eebe09aa5563699

SHA256
b7ea8555be5856f8faed03d29394b18ebffd87f03d748fe20381c10552b84c4c

SHA512
4a94463f64fefc37ccec95ab795ca4e662212fee522a85f157c510cc356208643757b275e59f6401e74b5c1f935d15e6f0b5bea06368b8f21f2bbe3b4ddc7454

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

Filesize
6KB

MD5
518277b2c80a0737cacb96f7268a22b4

SHA1
d517f3bcea9476272c587e386a36b8e667956eac

SHA256
9819ea40b925101899a06175654906f50c8cd196f44d3d82ab760bab4edc1680

SHA512
f519e6e962e8c838542e426991fb06bf47d5df7fb408a5e169e7a14df7fe71443297377172cf5005c460023d43b422aff9b9d77ead4981a296bd8d762ac7202e

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

Filesize
114KB

MD5
93fa633c2afa69a986197cac933c7642

SHA1
307cea49e186397938d3ff4978b3d393ae61f1ab

SHA256
e63e0df9f977a457b7ca835556fc0f596084775dce3f08aa409248b9ba6babbc

SHA512
0c99711d4b2b6c12853d320d1b160e21c7e6e8c183fa565f800b933a388f035222a9c42109e74f47e3d9ff6bafe1707d6224a5d2a772053dfaafe921718d7f29

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