hxxps://download[.]tt2dd[.]com/

Resubmissions

22-05-2024 04:29

240522-e39m3aca78 10

11-05-2024 11:09

11-05-2024 10:59

09-05-2024 13:02

04-05-2024 06:42

02-05-2024 14:21

Analysis

max time kernel
80s
max time network
94s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
04-05-2024 06:42

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General

Target

https://download.tt2dd.com/

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

Processes:

firefox.exe

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

Processes:

firefox.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-4106386276-4127174233-3637007343-1000_Classes\Local Settings firefox.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

firefox.exe

description pid process

Token: SeDebugPrivilege 8 firefox.exe
Token: SeDebugPrivilege 8 firefox.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

8 firefox.exe
8 firefox.exe
8 firefox.exe
8 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

8 firefox.exe
8 firefox.exe
8 firefox.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

firefox.exe

pid process

8 firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4106386276-4127174233-3637007343-1000_Classes\Local Settings	firefox.exe

description	pid	process
Token: SeDebugPrivilege	8	firefox.exe
Token: SeDebugPrivilege	8	firefox.exe

pid	process
8	firefox.exe
8	firefox.exe
8	firefox.exe
8	firefox.exe

pid	process
8	firefox.exe
8	firefox.exe
8	firefox.exe

pid	process
8	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 4740 wrote to memory of 8	4740	firefox.exe	firefox.exe
PID 4740 wrote to memory of 8	4740	firefox.exe	firefox.exe
PID 4740 wrote to memory of 8	4740	firefox.exe	firefox.exe
PID 4740 wrote to memory of 8	4740	firefox.exe	firefox.exe
PID 4740 wrote to memory of 8	4740	firefox.exe	firefox.exe
PID 4740 wrote to memory of 8	4740	firefox.exe	firefox.exe
PID 4740 wrote to memory of 8	4740	firefox.exe	firefox.exe
PID 4740 wrote to memory of 8	4740	firefox.exe	firefox.exe
PID 4740 wrote to memory of 8	4740	firefox.exe	firefox.exe
PID 4740 wrote to memory of 8	4740	firefox.exe	firefox.exe
PID 4740 wrote to memory of 8	4740	firefox.exe	firefox.exe
PID 8 wrote to memory of 428	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 428	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 2840	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 1344	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 1344	8	firefox.exe	firefox.exe
PID 8 wrote to memory of 1344	8	firefox.exe	firefox.exe

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://download.tt2dd.com/"
1⤵
- Suspicious use of WriteProcessMemory
PID:4740

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://download.tt2dd.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:8

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="8.0.2005006903\1902844481" -parentBuildID 20221007134813 -prefsHandle 1748 -prefMapHandle 1724 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e3734338-0dd2-49dd-aa37-41410bc2d6be} 8 "\\.\pipe\gecko-crash-server-pipe.8" 1828 22ccb405658 gpu
3⤵
PID:428

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="8.1.213447563\418556315" -parentBuildID 20221007134813 -prefsHandle 2192 -prefMapHandle 2188 -prefsLen 21608 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9e24c488-36a6-4ad4-987f-e5886c64e175} 8 "\\.\pipe\gecko-crash-server-pipe.8" 2204 22cca0f9558 socket
3⤵
PID:2840

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="8.2.25451783\1705293001" -childID 1 -isForBrowser -prefsHandle 2668 -prefMapHandle 2744 -prefsLen 21711 -prefMapSize 233444 -jsInitHandle 1292 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {234a7004-86b5-48f8-9ccb-a351b38e4c21} 8 "\\.\pipe\gecko-crash-server-pipe.8" 2720 22cca161858 tab
3⤵
PID:1344

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="8.3.31583990\416385674" -childID 2 -isForBrowser -prefsHandle 3612 -prefMapHandle 3608 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1292 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0827f6e2-6818-4eb6-b290-78404b3de5ff} 8 "\\.\pipe\gecko-crash-server-pipe.8" 3620 22cb7e61c58 tab
3⤵
PID:1684

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="8.4.1636120037\1189016257" -childID 3 -isForBrowser -prefsHandle 4712 -prefMapHandle 4748 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1292 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f85ddc03-7ac6-4221-823c-ca1cc1ab00f9} 8 "\\.\pipe\gecko-crash-server-pipe.8" 4768 22cd12df558 tab
3⤵
PID:2216

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="8.5.1085021672\1722622861" -childID 4 -isForBrowser -prefsHandle 4884 -prefMapHandle 4888 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1292 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a71d1a52-cf0f-4543-b319-5d8c37d88b15} 8 "\\.\pipe\gecko-crash-server-pipe.8" 4876 22cd12de058 tab
3⤵
PID:1052

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="8.6.1745865936\476570093" -childID 5 -isForBrowser -prefsHandle 5084 -prefMapHandle 5088 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1292 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {51a80190-9af4-4775-99c1-45646770d465} 8 "\\.\pipe\gecko-crash-server-pipe.8" 5072 22cd12dd758 tab
3⤵
PID:4612

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\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\wjyk7j4u.default-release\datareporting\glean\db\data.safe.bin
Filesize
2KB

MD5
7fdbdb90a98a650acffd0feca63f56bd

SHA1
e3a80cba43c21ec65ba411eb523ea9d6104f21fc

SHA256
193941efeee1d959c622407082c7352cb6abfdc9ba896e009f373ea486dd97b2

SHA512
73a65d42dd855920b5fcec993cbe45626e49aefa8dafa30b3b3e08099346b4d9eb850e15bf28e877b089757e74e869c6bb5fea6c816ec449ec5648166ab59dba

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\95b0933e-9981-4910-8169-94596f1dbcba
Filesize
10KB

MD5
4cc28e8f9bf75a1fc66aff3e7475042b

SHA1
93bde39444b9e06e72502ea5e96c70710d9aef9c

SHA256
e72bd292a87d2c28b8012c05f16264b93520226c2c5c4624e10c9e20e65a2b17

SHA512
4bd2b63ee5cce9c7c68bf741d20ea1cad5833b4981cad0f04a8c5908abb8773da23b111ae1367d1d5f458b7abddcd3706f9ea1015314610aacd68b6c7369ab47

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\f43d9676-de66-4399-bb0f-446009a4a4e6
Filesize
746B

MD5
d7028764ad884de11e96bef4c060d505

SHA1
8bd8c966f88bc746ab81721c8e4dfbbb724c9ce9

SHA256
0d77186be8ed6bddccd17cab0ef8c3f28cbca5f9aa0ebbcc9987a661ddf7959c

SHA512
89aab0a3b6b09dcf85f556a30ac09bdf33344db2d8a4458d06de60d361752c6d0e4d2a517ec795f55416ffd77474d97277c0a3958fc67735b6c75e75ee13955d

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.default-release\prefs-1.js
Filesize
6KB

MD5
d82fce8e2934ecd09c770a3c33d51477

SHA1
821213dac2f6df23c9b435d56d2a7ec196acf1c3

SHA256
4e5be318329a44e1e17e9a6e49b9880ec436380ed30951d1d0ea1bf313f45040

SHA512
fb42630c5de9528f10f114d83b9874e9e110d5dba57e7ee006b8197d44819645e074c152c9c6c15204c3a03a4de7df928fbfadc6ca06d532ac90a9c6b2f55c66

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs-1.js
Filesize
6KB

MD5
f8341c8e2a062f795839fb973d813a0c

SHA1
ea6bd20bb1bb682b937b3a32f40249963ebd6cee

SHA256
78e58d8f36b26f625c624dbf6f1878d6d3043a9b8ffbda4f42053020ce8388af

SHA512
f99a5a5c77cd63153be2700dcb03db844b959e53bf636ada17f4dba12324b999d034407c120f96f07e569c191cef1cf3bc6f08641462e27f4c363f68dd2d3da5

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionstore-backups\recovery.jsonlz4
Filesize
1KB

MD5
90186c80ddb288ad786e36ab5b552528

SHA1
1f140dd0e87fec67e7942dd4a16bcb6842a06dae

SHA256
10b3c7efe6fdb3eceed007d7b01a4de8d660a2edaa4ad1cd3466ada435691956

SHA512
afb3e4cb30442230028bc7141729e8f18d3a31348659ba8f24801dac97627da46bfc206f42b69605842dec13f7c3395767738fb12f78461c8f618afd47ead350

Download Submit