54d0047392cdec3332e6b2cb980982467dcf9ae38bd8741c747b9a9238503e9c

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2023, 22:16

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General

Target

Payment Advice Note from 08_03_2023.htm
Size

1.3MB
MD5

84cd79cb944a8b47f469b526276a1926
SHA1

dc38bbb388b41a503a4de08000136e185876f6b4
SHA256

54d0047392cdec3332e6b2cb980982467dcf9ae38bd8741c747b9a9238503e9c
SHA512

5b067b063e6df3eb00714a0fd245e15fa39370e2b4f62f7ea198ff1c387471a88c3895d333d5f30034f3a9cc9ebcd1033b41dac2ac3d3b8289722da67252d439
SSDEEP

24576:fo5BPmb2BxN08jCSynn5pCNnTtC9f494gu0r5pml/adM+aVKhtmMg7PqTWYo/6+f:R

Score

1^/10

Malware Config

Signatures

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	firefox.exe
Token: SeDebugPrivilege	2820	firefox.exe
Token: SeDebugPrivilege	2820	firefox.exe
Token: SeDebugPrivilege	2820	firefox.exe
Token: SeDebugPrivilege	2820	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2820	firefox.exe
2820	firefox.exe
2820	firefox.exe
2820	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2820	firefox.exe
2820	firefox.exe
2820	firefox.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2820	firefox.exe
2820	firefox.exe
2820	firefox.exe
2820	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 2820	5056	firefox.exe	83
PID 5056 wrote to memory of 2820	5056	firefox.exe	83
PID 5056 wrote to memory of 2820	5056	firefox.exe	83
PID 5056 wrote to memory of 2820	5056	firefox.exe	83
PID 5056 wrote to memory of 2820	5056	firefox.exe	83
PID 5056 wrote to memory of 2820	5056	firefox.exe	83
PID 5056 wrote to memory of 2820	5056	firefox.exe	83
PID 5056 wrote to memory of 2820	5056	firefox.exe	83
PID 5056 wrote to memory of 2820	5056	firefox.exe	83
PID 5056 wrote to memory of 2820	5056	firefox.exe	83
PID 5056 wrote to memory of 2820	5056	firefox.exe	83
PID 2820 wrote to memory of 3976	2820	firefox.exe	84
PID 2820 wrote to memory of 3976	2820	firefox.exe	84
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 2340	2820	firefox.exe	85
PID 2820 wrote to memory of 3656	2820	firefox.exe	86
PID 2820 wrote to memory of 3656	2820	firefox.exe	86
PID 2820 wrote to memory of 3656	2820	firefox.exe	86

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\Payment Advice Note from 08_03_2023.htm"
1⤵
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\Payment Advice Note from 08_03_2023.htm"
  2⤵
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2820.0.622341778\1006855540" -parentBuildID 20221007134813 -prefsHandle 1896 -prefMapHandle 1888 -prefsLen 20938 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8a0c7bbe-9539-4277-b056-e27e6bf8b8d5} 2820 "\\.\pipe\gecko-crash-server-pipe.2820" 1976 23b8d6d6e58 gpu
    3⤵
    PID:3976
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2820.1.878136215\1413151509" -parentBuildID 20221007134813 -prefsHandle 2388 -prefMapHandle 2376 -prefsLen 21754 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {959e50a7-e583-428a-8355-a4e7cfca4204} 2820 "\\.\pipe\gecko-crash-server-pipe.2820" 2416 23b8d243a58 socket
    3⤵
    PID:2340
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2820.2.1778385773\1664839296" -childID 1 -isForBrowser -prefsHandle 3472 -prefMapHandle 3468 -prefsLen 21792 -prefMapSize 232675 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f30d9426-0cd7-4809-9818-ef65b8bfabc8} 2820 "\\.\pipe\gecko-crash-server-pipe.2820" 3480 23b918fbb58 tab
    3⤵
    PID:3656
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2820.3.1386588744\767985479" -childID 2 -isForBrowser -prefsHandle 3308 -prefMapHandle 2880 -prefsLen 26437 -prefMapSize 232675 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f2f5e357-5616-4860-b3af-8207f88a6aea} 2820 "\\.\pipe\gecko-crash-server-pipe.2820" 3304 23b80e63b58 tab
    3⤵
    PID:1468
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2820.6.198082967\1028816953" -childID 5 -isForBrowser -prefsHandle 5500 -prefMapHandle 5496 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c16d8bf6-0c26-439e-81b2-17b3d0c66944} 2820 "\\.\pipe\gecko-crash-server-pipe.2820" 5508 23b944a8e58 tab
    3⤵
    PID:4100
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2820.5.675545019\1220045465" -childID 4 -isForBrowser -prefsHandle 5224 -prefMapHandle 5228 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {45025277-221e-4692-b0e5-386212a6e2a3} 2820 "\\.\pipe\gecko-crash-server-pipe.2820" 5216 23b944a5e58 tab
    3⤵
    PID:496
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2820.4.418200076\1179277843" -childID 3 -isForBrowser -prefsHandle 4928 -prefMapHandle 4900 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b18e4c06-9948-4246-8ebc-5c4ac7c5eecb} 2820 "\\.\pipe\gecko-crash-server-pipe.2820" 4948 23b91e63e58 tab
    3⤵
    PID:1776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\05ypapi5.default-release\activity-stream.discovery_stream.json.tmp

Filesize
158KB

MD5
3b192ee739a54ff0426ff25197d7a6ba

SHA1
f1ddee151034267b8a5f9dd7392962f5e9a5b5c3

SHA256
90b33bf5e78666ebbfb13303d051ddb040266f2656df64512e656d13a09e8b69

SHA512
f2c0a43a11d20d57dee59acfc24a46754c1b62180d817b961a82272c87a0ab799deced205c91ea283841fa24bd101a7f43d84043da9a07465f3ce7c224f21300

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\05ypapi5.default-release\cache2\entries\70DBE5F90BD35EEC6D4A07D16DB46EC38E379124

Filesize
13KB

MD5
c7ae799309ea3486f209256c4086f66a

SHA1
04ad3c976fc26870f5f3fa7d6dba08b490ad6009

SHA256
a13251ad762c5c8cff7379611c8aea25ec5a33b265d34490c45be2c6fecdd8e3

SHA512
393f3782d113bc97c4c2e5380661004fc5011c405c6a8e51a9720b413652b621829a7e65d54d5f3db85aaa14fccba653438a854839046d712b248765a313aedb

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\05ypapi5.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\05ypapi5.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\05ypapi5.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\05ypapi5.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\05ypapi5.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\05ypapi5.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\05ypapi5.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\05ypapi5.default-release\prefs-1.js

Filesize
8KB

MD5
83c9d26b4a7fe3df8d366833d1460ab3

SHA1
c8001a71d80bd6690345df5dc2e0f7de130139d0

SHA256
11d4f18f79b2455c47df1aa44086e4d2fb0be70967273cd31a0912fc7f3621f8

SHA512
65bbdd9a3dda3f3e3844457c1820a9b871d3b7293baf928e8515a1cada0c7e0b2e8fa0a89728303410091ac74dfad54932369c0afe034e75a3215378c35e7e78

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\05ypapi5.default-release\prefs-1.js

Filesize
7KB

MD5
3ebf0cd03b9734884ee68521e4ff6136

SHA1
67cfa6770f661c85a0ebc06f50d0358673954ed8

SHA256
6e3bb58361c42fd863ef4859ecb8849ecae00637b65d1360d1e1055a8a86a0b6

SHA512
6784e0a9678d418b6fdc069d77d51e47eb47e1f3292230a5b2034277b082ba5eece452d481673a013639720db10a4a8f774a4e7bf8b1439128edb59b54c6f052

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\05ypapi5.default-release\prefs.js

Filesize
6KB

MD5
46d8379fa68f90d9dc4101036cf42716

SHA1
d8e2700a2b6a9c31e9a85a4e898c26b8f5d4e180

SHA256
cdfda6bf9fb46d8eb3b75b3991738f57dd639df36c8a2b003271bf7beb470906

SHA512
535fee00355bf18887ae8c15bbf24d355ae66f74bc77958971700797c3cb11e28d1bf86cfe9e7bd7945c54a8171ee19192a283c3bc605802a494ed6af5755683

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\05ypapi5.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
cf911240d6c58ba6c14be3a3d9f653ad

SHA1
bceda5898bf44d642c9372ffa38e824c19dd2d63

SHA256
11f40defb6c36b09a84a350e69d42d800f1c9a4102dbad799e564843e03d846a

SHA512
9b5582eca2d15b6af1d55ea1cbd84ea8eabf790cf0a54f2d4e7866b137e42f4afe789ca2ef902ab2ed76aec83abeb4a30e80174829d628ed08fffdb5d214fd6c

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\05ypapi5.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
3afd74d00463bb0d4a64db08ef4c2062

SHA1
e08403dd33e5b31fa33719e5d87ac5fdf8d4800d

SHA256
b3e43d8aa6183ef79c3688992b4edb13d08a6022c95622d15d38cac2490e6e8b

SHA512
daf2ecdb52f84763740adcb1c855a93153c2f7cc84d2587c1ab876934a16b314bd5bf3e4160fb446a128fcc87d9df6cd14aecf24f2256c8683fbf46625a53491

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\05ypapi5.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
9a2491adc51191eddd628c081a3fc5f9

SHA1
7b9271b2b051c2b122eb78cefad1ca1c722b8067

SHA256
99011a68a4df48a013987e1a033073b24e6dc913940bb9e1356e1c20c29b8b72

SHA512
dc93b7b07c4c91b52b8783276a563045a3e1ebd50e4d08cb6faf2ea182bf895183fbd4bcca0b2254360665304e2c676c3697b70a3077524bb418e6580b28844c

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\05ypapi5.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
c2498a1628c9eb39b53e26a80f1a0052

SHA1
f4d9a806e35a1cd922e5637bf7c7df81ea37309a

SHA256
24e881eccf4da6112cda32a85839b6fa40d5c42f0fcb05c76af7aeb0956d3e99

SHA512
834e2cd9863597a56d4d0746c1b27b4ed226804f7c077e385b2040a1f2d92994c49d661178f91f4442af96c86cf4f25c1feceb8e7e912084192cbcfd73b26ce0

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