hxxps://gyi9ifd5l5yswo4q824lrzjz9qfj3gr8twjj97y[.]oastify[.]com/

Analysis

max time kernel
121s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
21/05/2024, 07:16

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General

Target

https://gyi9ifd5l5yswo4q824lrzjz9qfj3gr8twjj97y.oastify.com/

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	236	firefox.exe
Token: SeDebugPrivilege	236	firefox.exe
Token: SeDebugPrivilege	236	firefox.exe
Token: SeDebugPrivilege	236	firefox.exe
Token: SeDebugPrivilege	236	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
236	firefox.exe
236	firefox.exe
236	firefox.exe
236	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
236	firefox.exe
236	firefox.exe
236	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
236	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3888 wrote to memory of 236	3888	firefox.exe	79
PID 3888 wrote to memory of 236	3888	firefox.exe	79
PID 3888 wrote to memory of 236	3888	firefox.exe	79
PID 3888 wrote to memory of 236	3888	firefox.exe	79
PID 3888 wrote to memory of 236	3888	firefox.exe	79
PID 3888 wrote to memory of 236	3888	firefox.exe	79
PID 3888 wrote to memory of 236	3888	firefox.exe	79
PID 3888 wrote to memory of 236	3888	firefox.exe	79
PID 3888 wrote to memory of 236	3888	firefox.exe	79
PID 3888 wrote to memory of 236	3888	firefox.exe	79
PID 3888 wrote to memory of 236	3888	firefox.exe	79
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 1644	236	firefox.exe	80
PID 236 wrote to memory of 748	236	firefox.exe	81
PID 236 wrote to memory of 748	236	firefox.exe	81
PID 236 wrote to memory of 748	236	firefox.exe	81
PID 236 wrote to memory of 748	236	firefox.exe	81
PID 236 wrote to memory of 748	236	firefox.exe	81
PID 236 wrote to memory of 748	236	firefox.exe	81
PID 236 wrote to memory of 748	236	firefox.exe	81
PID 236 wrote to memory of 748	236	firefox.exe	81
PID 236 wrote to memory of 748	236	firefox.exe	81
PID 236 wrote to memory of 748	236	firefox.exe	81

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://gyi9ifd5l5yswo4q824lrzjz9qfj3gr8twjj97y.oastify.com/"
1⤵
- Suspicious use of WriteProcessMemory
PID:3888
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://gyi9ifd5l5yswo4q824lrzjz9qfj3gr8twjj97y.oastify.com/
  2⤵
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:236
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="236.0.264499066\1882287112" -parentBuildID 20230214051806 -prefsHandle 1736 -prefMapHandle 1728 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4eba9e8f-36ef-42f7-bbe7-9037d90dca08} 236 "\\.\pipe\gecko-crash-server-pipe.236" 1816 1c03b30de58 gpu
    3⤵
    PID:1644
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="236.1.291736793\1022248706" -parentBuildID 20230214051806 -prefsHandle 2348 -prefMapHandle 2340 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {46928b35-cbc9-469c-8b35-9be3f483ad88} 236 "\\.\pipe\gecko-crash-server-pipe.236" 2360 1c02e586b58 socket
    3⤵
    PID:748
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="236.2.1595495387\198073542" -childID 1 -isForBrowser -prefsHandle 2888 -prefMapHandle 2960 -prefsLen 23028 -prefMapSize 235121 -jsInitHandle 1324 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bd0a4d8c-9140-4bf4-9585-9a141237dd47} 236 "\\.\pipe\gecko-crash-server-pipe.236" 2856 1c03e34a858 tab
    3⤵
    PID:2368
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="236.3.1377708825\9933200" -childID 2 -isForBrowser -prefsHandle 3644 -prefMapHandle 3640 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1324 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5a8ebd9b-3fe1-4ece-a47d-0ca5e0a10f28} 236 "\\.\pipe\gecko-crash-server-pipe.236" 3648 1c02e581358 tab
    3⤵
    PID:3936
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="236.4.185825404\1604301327" -childID 3 -isForBrowser -prefsHandle 5156 -prefMapHandle 5152 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1324 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5e447f32-c4e9-430f-ad3e-ffc4d6cb1e1d} 236 "\\.\pipe\gecko-crash-server-pipe.236" 5168 1c0427e3858 tab
    3⤵
    PID:3672
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="236.5.1813988494\768616060" -childID 4 -isForBrowser -prefsHandle 5288 -prefMapHandle 5284 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1324 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {025004ca-c871-4aba-bef6-2362c4ef2af8} 236 "\\.\pipe\gecko-crash-server-pipe.236" 5332 1c0427e5058 tab
    3⤵
    PID:560
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="236.6.320808290\1511440776" -childID 5 -isForBrowser -prefsHandle 5588 -prefMapHandle 5584 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1324 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c45bed89-54d4-41eb-b0f0-437ed3d559e3} 236 "\\.\pipe\gecko-crash-server-pipe.236" 5596 1c0427e5358 tab
    3⤵
    PID:3116

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\Mozilla\Firefox\Profiles\mg2c1myw.default-release\activity-stream.discovery_stream.json.tmp

Filesize
23KB

MD5
66368bfc73ce7f54549555760e646ffb

SHA1
2c16e23be12c5eb8882f2f683df52ffcfafb651a

SHA256
d86627251d3fbca4592e987611eb817b900f5495e40f6b255ebdabe98073a8f4

SHA512
611e5a3cc55e8525fd77d58108d253acbea8923204f0c7817d0ceea396198e23324e408e1ca497e5e1f725b8a129a33dabf57fd3c42302f3cfd6ad26a386af52

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\mg2c1myw.default-release\cache2\entries\B57A54712D4634BE74C7624B33B2D5618233796A

Filesize
13KB

MD5
738c6725ef0ac4f22f61ab42393f350e

SHA1
aa364d3c5ab804deb91e94717cfb94abc023ac37

SHA256
1663abd2af195a206019dca4240c86f92c0f35d02be9a47bb38683862712c1c3

SHA512
184a6e7a408724d63070931d0c73fd08bc83d690014bf10f10965aa7fb6ba70cc6efd25a78711f98391311b208382b97c0b8a3030763f5329683c286748ecb22

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpaddon

Filesize
442KB

MD5
85430baed3398695717b0263807cf97c

SHA1
fffbee923cea216f50fce5d54219a188a5100f41

SHA256
a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

SHA512
06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

Filesize
8.0MB

MD5
a01c5ecd6108350ae23d2cddf0e77c17

SHA1
c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

SHA256
345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

SHA512
b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

Filesize
997KB

MD5
fe3355639648c417e8307c6d051e3e37

SHA1
f54602d4b4778da21bc97c7238fc66aa68c8ee34

SHA256
1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

SHA512
8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

Filesize
116B

MD5
3d33cdc0b3d281e67dd52e14435dd04f

SHA1
4db88689282fd4f9e9e6ab95fcbb23df6e6485db

SHA256
f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

SHA512
a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

Filesize
479B

MD5
49ddb419d96dceb9069018535fb2e2fc

SHA1
62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

SHA256
2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

SHA512
48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

Filesize
372B

MD5
8be33af717bb1b67fbd61c3f4b807e9e

SHA1
7cf17656d174d951957ff36810e874a134dd49e0

SHA256
e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

SHA512
6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

Filesize
11.8MB

MD5
33bf7b0439480effb9fb212efce87b13

SHA1
cee50f2745edc6dc291887b6075ca64d716f495a

SHA256
8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

SHA512
d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

Filesize
1KB

MD5
688bed3676d2104e7f17ae1cd2c59404

SHA1
952b2cdf783ac72fcb98338723e9afd38d47ad8e

SHA256
33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

SHA512
7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

Filesize
1KB

MD5
937326fead5fd401f6cca9118bd9ade9

SHA1
4526a57d4ae14ed29b37632c72aef3c408189d91

SHA256
68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

SHA512
b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\prefs-1.js

Filesize
9KB

MD5
9a9235837ac994cecd7245030caac929

SHA1
11ddd57fb021226104e971f36271527ee7abeb11

SHA256
6b9e0c59af4fdb54153b282ac3698d3d2de0b95bde9bea4611541d09d1f13f98

SHA512
cc659646f1169505c42538bd8e1e06fad9f8b727c849b809ef56b736f962aeae81aef88caf39254fc4adb230c83cdf977f7d75380f53d4dd82b435fe0c9a2f46

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\prefs-1.js

Filesize
7KB

MD5
5758762abf0da25eeda7b9df6c8b01e6

SHA1
a51117369b0b0ef921d0b0321398005e8c13b319

SHA256
9c5663d0e101c51f119b1b916d62b01e5f5ba851b1a8ae47995ddf67e3b88050

SHA512
63db9203320b183f2b722ed3c54c3380ba5d7071d42506a6b4e8d6535a9ea4f9cc925d6f862c272d8b902d3d0ca2a82f06243c58d1886ebdceeb959f82e1ad15

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\mg2c1myw.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
a88d7da341bf6a905704f4bcc9f15cd2

SHA1
2711c9cbb2246210af639d00592647fb6e4caa76

SHA256
4ecbf147bd7274d20d393e9c4b46a09b0335031053ba670a35b55cfc6052c042

SHA512
9d86a39ef4e9318e6a644b8a6b7f29d7a294fbe5b5f809e45d35e95da187865620e0ed264c02f5aab2846ff074c8fa8d4906195c85173477c7e40c6b809da674

Download Submit