hxxps://mizuhoamericas[.]com/email-disclaimer

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2023, 23:26

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General

Target

https://mizuhoamericas.com/email-disclaimer

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 = "133450828358100644"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3496	chrome.exe
3496	chrome.exe
3104	chrome.exe
3104	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe
Token: SeShutdownPrivilege	3496	chrome.exe
Token: SeCreatePagefilePrivilege	3496	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe
3496	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 3856	3496	chrome.exe	37
PID 3496 wrote to memory of 3856	3496	chrome.exe	37
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 3440	3496	chrome.exe	85
PID 3496 wrote to memory of 1276	3496	chrome.exe	87
PID 3496 wrote to memory of 1276	3496	chrome.exe	87
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	chrome.exe	86
PID 3496 wrote to memory of 3760	3496	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 https://mizuhoamericas.com/email-disclaimer
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:3496
- 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,0x100,0x104,0xd8,0x108,0x7ffd9fb49758,0x7ffd9fb49768,0x7ffd9fb49778
  2⤵
  PID:3856
- 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=1780 --field-trial-handle=1896,i,815069325669969628,11115000196976394215,131072 /prefetch:2
  2⤵
  PID:3440
- 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=2212 --field-trial-handle=1896,i,815069325669969628,11115000196976394215,131072 /prefetch:8
  2⤵
  PID:3760
- 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,815069325669969628,11115000196976394215,131072 /prefetch:8
  2⤵
  PID:1276
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3044 --field-trial-handle=1896,i,815069325669969628,11115000196976394215,131072 /prefetch:1
  2⤵
  PID:2044
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=3036 --field-trial-handle=1896,i,815069325669969628,11115000196976394215,131072 /prefetch:1
  2⤵
  PID:3068
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3944 --field-trial-handle=1896,i,815069325669969628,11115000196976394215,131072 /prefetch:1
  2⤵
  PID:4980
- 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=5256 --field-trial-handle=1896,i,815069325669969628,11115000196976394215,131072 /prefetch:8
  2⤵
  PID:2356
- 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=5352 --field-trial-handle=1896,i,815069325669969628,11115000196976394215,131072 /prefetch:8
  2⤵
  PID:3960
- 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=5076 --field-trial-handle=1896,i,815069325669969628,11115000196976394215,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3104

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:1180

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
360B

MD5
c723e5941abbc41c4a2dc14907a58be0

SHA1
5427ce9ff1c23f7b2b19d088c1e7a1611f1364ce

SHA256
d271f8fb5c67a28821b88361f9b399ab7a56ecf60f0e7cb93ce427c97bd7104d

SHA512
5d0d33ca09e50dd713e7cef32b9a6806d3367c1626dd644a2673ec2de8819426ca9611c3e6459ed29438a250df8824a424c0d15e369e314be4f37cc3130363b4

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

Filesize
2KB

MD5
ae4c1529d866519e3130ee43150a8d3a

SHA1
4ef925369b5e1d2c91f17f9651770c50db30a97c

SHA256
f0313cb369d22d3516622c79e3f45d91e290c8cfd266b651863befcd15ab0872

SHA512
a114d1237ff22367a5a6621c10f081f99ea6d08d3f55f1a6cf8cc8992fe43aa05e337713773f6d9cf97d80bd754f7d42f80bffb7e2ed414897261dad1e041c64

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

Filesize
1KB

MD5
d5c84a13fbac14145d579dccf4825ce1

SHA1
1f806b2728b88ddde563605c7a3c901c5fd0188a

SHA256
33c2aa4b362e4baf6fc4952396e0269b13dc83cd40111c5ce32f1d6c92e1b171

SHA512
2dcea3421e7639fc864bf6f5e04cb9836f6494af5967d665be4b39a7e72898542982c2d35c43b2bc3c5ae28fbee1ed1facaba88f3bc8cd2cc76726bcdfc434b9

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

Filesize
6KB

MD5
237911627475f1ddd8a8a05736e2e429

SHA1
e5f338c0ef042a0d32df85fdfc998777f57a742d

SHA256
16b09b485027846557e49403fbf126d68fa56c3954fc36d23262afa2239bbb8c

SHA512
d7bc56e894cad11f50e4025bf5280c78019c17b27f9b0c2624957f987d150575e0f7ab494663b7bda8217ae5e91f9cf97e4b0ba56d742def6863c45194b861e7

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

Filesize
109KB

MD5
b0d04f52a260e89b4beaaa8393bd7792

SHA1
918e6ffa1a2e0cd6688c1799b12446e7235f2f3a

SHA256
3e0b6af1aa23e0cdda556d56acd0e6e76372120f837767aad116755bc3de4921

SHA512
8bb360e82c9b38dda014e86618c30e13c022b2f52fce4f423c7a668d65cc2f5bc3faa661717f470de8111018a6f18655591c0d264b8661e11c98a8680f201522

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