hxxps://wpme[.]cc/LxFcJgoH/

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2023, 22:50

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General

Target

https://wpme.cc/LxFcJgoH/

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 5 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\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	firefox.exe
Token: SeDebugPrivilege	1524	firefox.exe
Token: SeDebugPrivilege	1524	firefox.exe
Token: SeDebugPrivilege	1524	firefox.exe
Token: SeDebugPrivilege	1524	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1524	firefox.exe
1524	firefox.exe
1524	firefox.exe
1524	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1524	firefox.exe
1524	firefox.exe
1524	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1524	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 1524	1116	firefox.exe	35
PID 1116 wrote to memory of 1524	1116	firefox.exe	35
PID 1116 wrote to memory of 1524	1116	firefox.exe	35
PID 1116 wrote to memory of 1524	1116	firefox.exe	35
PID 1116 wrote to memory of 1524	1116	firefox.exe	35
PID 1116 wrote to memory of 1524	1116	firefox.exe	35
PID 1116 wrote to memory of 1524	1116	firefox.exe	35
PID 1116 wrote to memory of 1524	1116	firefox.exe	35
PID 1116 wrote to memory of 1524	1116	firefox.exe	35
PID 1116 wrote to memory of 1524	1116	firefox.exe	35
PID 1116 wrote to memory of 1524	1116	firefox.exe	35
PID 1524 wrote to memory of 4184	1524	firefox.exe	87
PID 1524 wrote to memory of 4184	1524	firefox.exe	87
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 4684	1524	firefox.exe	88
PID 1524 wrote to memory of 1208	1524	firefox.exe	89
PID 1524 wrote to memory of 1208	1524	firefox.exe	89
PID 1524 wrote to memory of 1208	1524	firefox.exe	89

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://wpme.cc/LxFcJgoH/"
1⤵
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://wpme.cc/LxFcJgoH/
  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:1524
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1524.0.1539440971\1898765681" -parentBuildID 20221007134813 -prefsHandle 1888 -prefMapHandle 1880 -prefsLen 20938 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d10896a3-9456-4c9d-a11d-cb970974f32b} 1524 "\\.\pipe\gecko-crash-server-pipe.1524" 1968 1841f5d3e58 gpu
    3⤵
    PID:4184
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1524.1.1505632068\413223938" -parentBuildID 20221007134813 -prefsHandle 2420 -prefMapHandle 2416 -prefsLen 21754 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3d402455-9f20-47ea-9762-5f40186fa33a} 1524 "\\.\pipe\gecko-crash-server-pipe.1524" 2432 1841f0e3558 socket
    3⤵
    PID:4684
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1524.2.1136792397\1330576708" -childID 1 -isForBrowser -prefsHandle 3432 -prefMapHandle 3396 -prefsLen 21857 -prefMapSize 232675 -jsInitHandle 1052 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c72fbda2-439f-4196-87e9-3e825ae3ee46} 1524 "\\.\pipe\gecko-crash-server-pipe.1524" 3412 18422fd1258 tab
    3⤵
    PID:1208
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1524.3.2050934936\156510696" -childID 2 -isForBrowser -prefsHandle 3368 -prefMapHandle 3460 -prefsLen 26437 -prefMapSize 232675 -jsInitHandle 1052 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {973479ee-49fe-4526-a5bf-e7ba0575555b} 1524 "\\.\pipe\gecko-crash-server-pipe.1524" 3180 18412961f58 tab
    3⤵
    PID:3108
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1524.5.1465331996\145559135" -childID 4 -isForBrowser -prefsHandle 5076 -prefMapHandle 5080 -prefsLen 26496 -prefMapSize 232675 -jsInitHandle 1052 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {20b078a5-bd99-4378-9b9f-ab6080145c9c} 1524 "\\.\pipe\gecko-crash-server-pipe.1524" 4960 18425c95f58 tab
    3⤵
    PID:676
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1524.6.229574438\1875320042" -childID 5 -isForBrowser -prefsHandle 5272 -prefMapHandle 5276 -prefsLen 26496 -prefMapSize 232675 -jsInitHandle 1052 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d381ae2a-44e9-491c-b517-218be3cc7104} 1524 "\\.\pipe\gecko-crash-server-pipe.1524" 5268 18425dbb558 tab
    3⤵
    PID:3388
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1524.4.793263866\1074055092" -childID 3 -isForBrowser -prefsHandle 4904 -prefMapHandle 4928 -prefsLen 26496 -prefMapSize 232675 -jsInitHandle 1052 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4bb20188-a8d0-4e58-85e3-ce3f036cfbbf} 1524 "\\.\pipe\gecko-crash-server-pipe.1524" 4940 18425c95658 tab
    3⤵
    PID:3936

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\ob75hbeb.default-release\activity-stream.discovery_stream.json.tmp

Filesize
22KB

MD5
779d571c19e3d62a6dd7decca9dfe431

SHA1
bcc391eba6edbebe6008e5dfd7b0ff7d8bddf7c3

SHA256
0701eaa393d6c746f7ac5285ad920819731146b55f97cae99c2d294342eab567

SHA512
3498c641fd129789d895faa429b99919293908a80e58f28015381bc5c2b08bbfc9458d1f48855fe3ce9eb936b4a6f37c3c0071d2e809b4649c98488a4144eb4a

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ob75hbeb.default-release\cache2\entries\180089313729568CF6D0CAF9991F0FA4115478F0

Filesize
13KB

MD5
339d712ec8ad1b8f6ac482d73cbe7cc9

SHA1
d58ca76c9d92dbf831e0f30e5dfc8bb6a6a0188e

SHA256
a25bf0a1c88286225422b567dc767194a7723492c240b2f3aa9ad7b3c69c4e2c

SHA512
44d87ec0073ff9cbd1ce3c9f12a4e1bcdccd25db6b0539b1ae5b5b6df91a4786bbc9dacf8e9a6ff431643a041829439263f43ff4049d124b1458b1a759099149

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\ob75hbeb.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\ob75hbeb.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\ob75hbeb.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\ob75hbeb.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\ob75hbeb.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\ob75hbeb.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\ob75hbeb.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\ob75hbeb.default-release\prefs-1.js

Filesize
8KB

MD5
336854217042496c7d821683a9253d67

SHA1
3ea53b78126251845fb278ea819b54cabb659248

SHA256
ef880be4b6174b7b05ca48c13a11ad419596e9bed514b1338a59840482e3b16d

SHA512
c945db15ad31da8edb9ffccb828e819330d01229bdef49ca6b314d086b9d3157c0841b1602e4423cdeac018c4db56bb820b57c1edaced727c49f75437fd46cd4

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ob75hbeb.default-release\prefs.js

Filesize
6KB

MD5
bbb7f6a9515900110279e87e53f2ae51

SHA1
8be08e3103a0f17e79d1f52345459ba727d2c5d5

SHA256
f3e00cf9ebf843ded0f79f7390ad5566f2bc433a7734f98118655827e1fb10dc

SHA512
aa8074c46a6709c4f01c6374fe335ef59a755c32fe5a1a9fc8e9bc8618698c95128ee57f088a81187a3f2a7d1f87069e97f9a3514e2092d6d69f04923287e745

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ob75hbeb.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
89e16e7975a621bdff6feff145c98235

SHA1
2455a4ea676acdf6e6570e824dc1607269c55071

SHA256
1f2a329c51b18a90e20933cc5b314ac010020e255efd548aedd16189f5ab5f3e

SHA512
4681bc355ab880ad29ab693b20f7effc32b30dcd28ac539081a49a22ed397c1ff06d9655b2f1701bb4b2a1ad193b1b99586674495346d76398cb8a3028d8adb1

Download Submit