hxxps://groups[.]google[.]com/a/pressmf[.]global/d/msgid/politica/IMegEHaBJPZFQVBKbBTNE4Z5KE-8gdfHWGHrQpMFXRQ%40matrix[.]spfbl[.]net?utm_medium=email&utm_source=footer

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 02:42

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General

Target

https://groups.google.com/a/pressmf.global/d/msgid/politica/IMegEHaBJPZFQVBKbBTNE4Z5KE-8gdfHWGHrQpMFXRQ%40matrix.spfbl.net?utm_medium=email&utm_source=footer

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 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
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	firefox.exe
Token: SeDebugPrivilege	2976	firefox.exe
Token: SeDebugPrivilege	2976	firefox.exe
Token: SeDebugPrivilege	2976	firefox.exe
Token: SeDebugPrivilege	2976	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2976	firefox.exe
2976	firefox.exe
2976	firefox.exe
2976	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2976	firefox.exe
2976	firefox.exe
2976	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2976	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2976	2004	firefox.exe	83
PID 2004 wrote to memory of 2976	2004	firefox.exe	83
PID 2004 wrote to memory of 2976	2004	firefox.exe	83
PID 2004 wrote to memory of 2976	2004	firefox.exe	83
PID 2004 wrote to memory of 2976	2004	firefox.exe	83
PID 2004 wrote to memory of 2976	2004	firefox.exe	83
PID 2004 wrote to memory of 2976	2004	firefox.exe	83
PID 2004 wrote to memory of 2976	2004	firefox.exe	83
PID 2004 wrote to memory of 2976	2004	firefox.exe	83
PID 2004 wrote to memory of 2976	2004	firefox.exe	83
PID 2004 wrote to memory of 2976	2004	firefox.exe	83
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 2464	2976	firefox.exe	84
PID 2976 wrote to memory of 4272	2976	firefox.exe	85
PID 2976 wrote to memory of 4272	2976	firefox.exe	85
PID 2976 wrote to memory of 4272	2976	firefox.exe	85
PID 2976 wrote to memory of 4272	2976	firefox.exe	85
PID 2976 wrote to memory of 4272	2976	firefox.exe	85
PID 2976 wrote to memory of 4272	2976	firefox.exe	85
PID 2976 wrote to memory of 4272	2976	firefox.exe	85
PID 2976 wrote to memory of 4272	2976	firefox.exe	85
PID 2976 wrote to memory of 4272	2976	firefox.exe	85
PID 2976 wrote to memory of 4272	2976	firefox.exe	85

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://groups.google.com/a/pressmf.global/d/msgid/politica/IMegEHaBJPZFQVBKbBTNE4Z5KE-8gdfHWGHrQpMFXRQ%40matrix.spfbl.net?utm_medium=email&utm_source=footer"
1⤵
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://groups.google.com/a/pressmf.global/d/msgid/politica/IMegEHaBJPZFQVBKbBTNE4Z5KE-8gdfHWGHrQpMFXRQ%40matrix.spfbl.net?utm_medium=email&utm_source=footer
  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:2976
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2976.0.1552296002\3198186" -parentBuildID 20230214051806 -prefsHandle 1728 -prefMapHandle 1720 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {44bc75fe-085f-4546-adb6-848ac38b9938} 2976 "\\.\pipe\gecko-crash-server-pipe.2976" 1816 288a050c458 gpu
    3⤵
    PID:2464
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2976.1.691413420\1016428874" -parentBuildID 20230214051806 -prefsHandle 2432 -prefMapHandle 2420 -prefsLen 22927 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {42da1adf-3174-4cb8-ab67-7ae28163ff79} 2976 "\\.\pipe\gecko-crash-server-pipe.2976" 2456 2888c18c258 socket
    3⤵
    PID:4272
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2976.2.1369303559\1274732716" -childID 1 -isForBrowser -prefsHandle 3004 -prefMapHandle 3000 -prefsLen 23030 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {399fb5fb-a883-405f-90a1-ddb9f2b7f124} 2976 "\\.\pipe\gecko-crash-server-pipe.2976" 3016 288a3547358 tab
    3⤵
    PID:3008
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2976.3.608703420\623366860" -childID 2 -isForBrowser -prefsHandle 3836 -prefMapHandle 3832 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {76e88a24-589a-40bf-aa68-e5eee71baf0d} 2976 "\\.\pipe\gecko-crash-server-pipe.2976" 3840 2888c141a58 tab
    3⤵
    PID:3756
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2976.4.227811844\693767121" -childID 3 -isForBrowser -prefsHandle 5280 -prefMapHandle 5156 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4e20aaa9-7777-4065-88c1-938d279dc115} 2976 "\\.\pipe\gecko-crash-server-pipe.2976" 5292 288a6aabc58 tab
    3⤵
    PID:3052
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2976.5.212424202\1259229964" -childID 4 -isForBrowser -prefsHandle 5316 -prefMapHandle 5292 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {86bd2790-99e4-44dc-8728-a5cc542cebad} 2976 "\\.\pipe\gecko-crash-server-pipe.2976" 5444 288a2766e58 tab
    3⤵
    PID:3996
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2976.6.1793024091\283252635" -childID 5 -isForBrowser -prefsHandle 5640 -prefMapHandle 5644 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a18f3035-db38-4a9a-ad3d-fb52a66ea03c} 2976 "\\.\pipe\gecko-crash-server-pipe.2976" 5548 288a789b958 tab
    3⤵
    PID:4464

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\jhlyxaos.default-release\activity-stream.discovery_stream.json.tmp

Filesize
26KB

MD5
8802a3b05d7ed3c814d5bab9965a7a40

SHA1
0756e001768c3e405b542f8ff086031e387dc247

SHA256
e56da6b3f20d19760fac914c289ce72eba4160832926bde21bbca015e1966714

SHA512
9063c47579e68d9c29c3a3446b9d21461982c87d6918a54bdd51d4a04ca23f53ba290e085099fd1bc3c613aaa8e3760229db807da5fa9f4c26b9354fd9646dce

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\jhlyxaos.default-release\cache2\entries\5CD1EBDF6B57F13C7E783CE5E6D8E9C44014FE1A

Filesize
13KB

MD5
cf68fa7c23f88c5f03452f1171324544

SHA1
cc128fa2356b23d950e9791962eb382ca51fc19d

SHA256
e794ebe354e0e232161bb39d2b4c5f5d8f14195956c6e94be3af15f69eb46c1f

SHA512
ae95f5e60a695876d5898ae2a2c3919ee830bd426f2a9a0345e5643920987fe007b37312a168e5190f5885ed55d5fef9d0bd7aa7476c138ab4d9e0c4b0d8e0b4

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\jhlyxaos.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\jhlyxaos.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\jhlyxaos.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\jhlyxaos.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\jhlyxaos.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\jhlyxaos.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\jhlyxaos.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\jhlyxaos.default-release\prefs-1.js

Filesize
7KB

MD5
bf39674b206566fb8d577fc236b80968

SHA1
103d20387e4a5b467bb49e54044f7fff0279ac6d

SHA256
427075f4aa4ba64a7ed04c8e284fc1af16c6f1c7f5758364ef0996d53ec80581

SHA512
a4729d2a8ddeeb2c2ac8962157686c20d15697af5d93e26e4b2b9a6e0d9543da05b69b4e08da1281f188a63b48cd7c24d97f8ffd52ca49101340a2c30bd9868b

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

Filesize
6KB

MD5
d025b5b4adfc66fd28a3523aaba0dfec

SHA1
96f556fe99e75e6f367b2a363ac530867b69d10d

SHA256
c49b1be376051c6b1b2cbfe6664a028d5e9c9f10d74000b8c3a6d23a33c4680f

SHA512
5ac69cc84865f34f9e127f99aaa4b8fa175ef486e39273e9c78e6fe5c43a8c423f1a8aab7e591452b6830a508b14a9eb6cc0a3dcb33100772850ac470ae0f528

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

Filesize
6KB

MD5
9273ff2402d6684d631a810618957fc7

SHA1
9e886f6fd477ff66e9c36ad8fae9a01d334ee330

SHA256
45d2fd93500b99b365ee2c418c607960e7db76a23d86401aee1d33d39725bf03

SHA512
d7926e832c0227e99d7ab1e0109a2077be8abdfb5500d17615f14dec5cfb620a9cce4b841e83b1146ec84a9180a0328de10ca80a1129b7d59e1f26395651eac7

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

Filesize
6KB

MD5
976b22ac3164bffd5ca28e966d15ef6c

SHA1
194dbc5c689e121206883531c007cddb2f094405

SHA256
5b28d6642767bdbba13ada9134df5dbca8b195ed1677418b45c2991d93b8b902

SHA512
66bb8d125e385b058caf05ba84f314a2aa33b4aafb0a8786e9bc2f7e111e9776c0f6a385de936357ec3401ed426d9aaa7167b50bf30ce5e3e6d945b8d8f1746b

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

Filesize
6KB

MD5
e29063cfa9d4940847428f312723d34c

SHA1
02cf764e39d1a8a96f51d8c871d94045d978f40b

SHA256
7f990070fb289f6a70c0f59f8bdb5bcd3095e1054fe440c6cbea02f3c7beff2e

SHA512
58e239c6c4b4719db9b986ed7159aa4c0d4b1a7acc1d30da8ab390ac7eea6b5d2d1a577ba578a25da3dc85feeb74afb338d2df54d4e12ea2b2d794b8d593c42d

Download Submit