hxxp://archive[.]org/download/fixed_ptn_build/PTNAdmin_BuildFIXED[.]zip

Analysis

max time kernel
1800s
max time network
1804s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2023, 15:20

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General

Target

http://archive.org/download/fixed_ptn_build/PTNAdmin_BuildFIXED.zip

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
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133299336692928152"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2076	chrome.exe
2076	chrome.exe
1488	chrome.exe
1488	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
2076	chrome.exe
2076	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 1216	2076	chrome.exe	84
PID 2076 wrote to memory of 1216	2076	chrome.exe	84
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2884	2076	chrome.exe	86
PID 2076 wrote to memory of 2344	2076	chrome.exe	87
PID 2076 wrote to memory of 2344	2076	chrome.exe	87
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88
PID 2076 wrote to memory of 4272	2076	chrome.exe	88

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://archive.org/download/fixed_ptn_build/PTNAdmin_BuildFIXED.zip
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:2076
- 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,0x100,0x104,0xd8,0x108,0x7ff8b16a9758,0x7ff8b16a9768,0x7ff8b16a9778
  2⤵
  PID:1216
- 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=1796 --field-trial-handle=1812,i,10085274099428879448,1524597513179497809,131072 /prefetch:2
  2⤵
  PID:2884
- 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=2172 --field-trial-handle=1812,i,10085274099428879448,1524597513179497809,131072 /prefetch:8
  2⤵
  PID:2344
- 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=1292 --field-trial-handle=1812,i,10085274099428879448,1524597513179497809,131072 /prefetch:8
  2⤵
  PID:4272
- 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3112 --field-trial-handle=1812,i,10085274099428879448,1524597513179497809,131072 /prefetch:1
  2⤵
  PID:5052
- 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3092 --field-trial-handle=1812,i,10085274099428879448,1524597513179497809,131072 /prefetch:1
  2⤵
  PID:4292
- 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=5076 --field-trial-handle=1812,i,10085274099428879448,1524597513179497809,131072 /prefetch:8
  2⤵
  PID:3536
- 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=5208 --field-trial-handle=1812,i,10085274099428879448,1524597513179497809,131072 /prefetch:8
  2⤵
  PID:984
- 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=5140 --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=3580 --field-trial-handle=1812,i,10085274099428879448,1524597513179497809,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1488

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:2284

Network

MITRE ATT&CK Enterprise v6

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\Preferences

Filesize
5KB

MD5
3fdbe03197bd235962e13c82c8680bcf

SHA1
8c87de98326197b8f105e968a1e0e1c5460224c7

SHA256
b569c031fde047eaedf518d86e0734d2f4e42ed6998fcfb950f8008cad343326

SHA512
af2731a6f2423114ef06df9889e4f40fd24a7e96d427c3a170ea61929b987d0fbe3cf87fa0cd945b71eb3537ed31126453d08bb8df6754e158d1768af6bd60d7

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

Filesize
5KB

MD5
efe2e6e87a018dd0f63252bd993eb938

SHA1
b0add75e5bbd894c4d002b132662bf958b773f31

SHA256
9fd514a24f7fd150230a48645875a78d151bde09bcae4259afae331dfb9daca6

SHA512
76fd23bb66bda2b4f936a42b65925113dcae1baac1f9d3d1739a7d71f479eaef7cecff61ae20a5d11a1b7fa66d31041c137566f4290d26d88d4fbdcbb47cbe51

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

Filesize
5KB

MD5
a0df6af51751f76b7f435a96eff3cb4b

SHA1
92ddfd2a13b24d219768d486eea4d99335beaf12

SHA256
05eea3e90713557e31dc2cfa55849b339a32d8627d57465e84a29d133d0c0213

SHA512
48f5bec8536f115c5cbec6cf371482e4aeed8a8ed6b6687c9c7ebc3393bf56503e8749d0287ff875eebb0c5ba1a3b5d895f985b8231949f25c971640c93feb23

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

Filesize
154KB

MD5
285d5e6eee0c480d617609badf9691a1

SHA1
bb124daae520eac0556a52142f9c93f10abe88f1

SHA256
88cb14dcc73bb8c264062e41fedd6a9438e296eb15002e83dc71f9bdab998c37

SHA512
107d94f2b7822255da45347a58361091a05b22c133d61ef59a7424c11f7a53b4823974371908a348787d09559d4f6932b555cbf317b145e5144048fb6dbea022

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