hxxps://ywnjb[.]vxnkw32gd4ryce5f2q8guahx[.]podzone[.]net/ppsecure/post[.]srf

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 02:07

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General

Target

https://ywnjb.vxnkw32gd4ryce5f2q8guahx.podzone.net/ppsecure/post.srf

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 = "133577069011472270"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3000	chrome.exe
3000	chrome.exe
3492	chrome.exe
3492	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe
Token: SeShutdownPrivilege	3000	chrome.exe
Token: SeCreatePagefilePrivilege	3000	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe
3000	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 916	3000	chrome.exe	82
PID 3000 wrote to memory of 916	3000	chrome.exe	82
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 1616	3000	chrome.exe	84
PID 3000 wrote to memory of 2408	3000	chrome.exe	85
PID 3000 wrote to memory of 2408	3000	chrome.exe	85
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	chrome.exe	86
PID 3000 wrote to memory of 1156	3000	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://ywnjb.vxnkw32gd4ryce5f2q8guahx.podzone.net/ppsecure/post.srf
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:3000
- 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,0x100,0x104,0xd8,0x108,0x7ffb0acdab58,0x7ffb0acdab68,0x7ffb0acdab78
  2⤵
  PID:916
- 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=1688 --field-trial-handle=1892,i,2095504346749076623,8271256094472860627,131072 /prefetch:2
  2⤵
  PID:1616
- 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=2148 --field-trial-handle=1892,i,2095504346749076623,8271256094472860627,131072 /prefetch:8
  2⤵
  PID:2408
- 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=2264 --field-trial-handle=1892,i,2095504346749076623,8271256094472860627,131072 /prefetch:8
  2⤵
  PID:1156
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2952 --field-trial-handle=1892,i,2095504346749076623,8271256094472860627,131072 /prefetch:1
  2⤵
  PID:1356
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3048 --field-trial-handle=1892,i,2095504346749076623,8271256094472860627,131072 /prefetch:1
  2⤵
  PID:1552
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=4224 --field-trial-handle=1892,i,2095504346749076623,8271256094472860627,131072 /prefetch:1
  2⤵
  PID:3228
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3264 --field-trial-handle=1892,i,2095504346749076623,8271256094472860627,131072 /prefetch:1
  2⤵
  PID:5064
- 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=4056 --field-trial-handle=1892,i,2095504346749076623,8271256094472860627,131072 /prefetch:8
  2⤵
  PID:4276
- 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=4536 --field-trial-handle=1892,i,2095504346749076623,8271256094472860627,131072 /prefetch:8
  2⤵
  PID:3876
- 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=1876 --field-trial-handle=1892,i,2095504346749076623,8271256094472860627,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3492

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:1800

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
192B

MD5
c98c8f3b49b218a1ece48f3390195db6

SHA1
99a8b9d1b73228591dbf9a0d58d3ca026543d53b

SHA256
0db8fad4bf583c71a54abfb8bfc3945dba525e2e64cfec01cd2e6b7c6f5c2a74

SHA512
258afa941b0eea6d73c1269b2f24ccbd9eb24fcc5920cbc5b16b3e13e3cb9618dbdfa2b4829aa0da3a3323affc9f553ea6c82956903c110b81d0de3c02817bd0

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

Filesize
2KB

MD5
03ff5705ac4fbd257435b646b5fc3920

SHA1
395c1402939fa23bba5eb8273799ad1b20d4a8b6

SHA256
e3f281553e93b0a3599dff48c46f022c79d970b98e744b9e8b714c8cc3e2b20f

SHA512
f80def86a32bd59e8ed7596a9bb6088311cee7a7c4a073a506f019528d4f0c50e45f30bdeb43c3a5dd8a7c7b4015ca94d736e8ce76102829a377c6d411977343

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
858B

MD5
5a8013dec7af4391756f5cba70495039

SHA1
777b2e9e50dcc5e869f31ec76f8eb5023788976b

SHA256
f19f926f675f98c1428379a1624a1dbcc03c78ffa0c4f0193201541974e34aae

SHA512
8b31a7db8e18c6467fd38f1cc2e876d775ba488db618a9df356d02db46656625a8159b21a80beb3f6d9a9cebab6dde0d9501a425bdc9e7e0235729f48682baa7

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

Filesize
7KB

MD5
992792d30718255a2418cacb96731918

SHA1
01b604b1f5914d120377d402ec33f7aa408d2539

SHA256
0f34b2ddd2aac20b1bfb29d216096bb4a99990c5041687174519c4f499a94817

SHA512
752899f95d28d98e4d762fc84d0c5cd35ba2381bc0c7e4eef84f0bf24d522a483676b5b31508d9d3ea78045db7def65c1e2b66c9c8678af60b7a649ba5f2dd72

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

Filesize
250KB

MD5
20c26d282913afdc8a21a1eda27407b4

SHA1
2929bd843c17bc878f9142aa078b509c82aee14e

SHA256
9e3a8092f9dcd09ce5e90a75c2b8d8a045a0a7a77616f47f160443e694873b0f

SHA512
50d05b4c8ba8e00dcd5a8383e0886471392e033f41d7b421b340f99609266132e4c8571fb2eb842e021546df496e4a8b67764ad26626c80d9c018d30d41ba4b8

Download Submit