hxxps://atemzeit[.]fem[.]jp/gt/?wptouch_switch=desktop&redirect=https%3A%2F%2Futm[.]kadiapack[.]com/trans/?app=padamn@mullinscheese[.]biz

Resubmissions

25-06-2024 14:46

240625-r5legaygrl 10

25-06-2024 14:44

240625-r4madawcpf 10

Analysis

max time kernel
58s
max time network
59s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
25-06-2024 14:44

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General

Target

https://atemzeit.fem.jp/gt/?wptouch_switch=desktop&redirect=https%3A%2F%2Futm.kadiapack.com/trans/[email protected]

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

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\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

Processes:

firefox.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000_Classes\Local Settings firefox.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

firefox.exe

description pid process

Token: SeDebugPrivilege 1400 firefox.exe
Token: SeDebugPrivilege 1400 firefox.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

1400 firefox.exe
1400 firefox.exe
1400 firefox.exe
1400 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

1400 firefox.exe
1400 firefox.exe
1400 firefox.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

firefox.exe

pid process

1400 firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000_Classes\Local Settings	firefox.exe

description	pid	process
Token: SeDebugPrivilege	1400	firefox.exe
Token: SeDebugPrivilege	1400	firefox.exe

pid	process
1400	firefox.exe
1400	firefox.exe
1400	firefox.exe
1400	firefox.exe

pid	process
1400	firefox.exe
1400	firefox.exe
1400	firefox.exe

pid	process
1400	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 5056 wrote to memory of 1400	5056	firefox.exe	firefox.exe
PID 5056 wrote to memory of 1400	5056	firefox.exe	firefox.exe
PID 5056 wrote to memory of 1400	5056	firefox.exe	firefox.exe
PID 5056 wrote to memory of 1400	5056	firefox.exe	firefox.exe
PID 5056 wrote to memory of 1400	5056	firefox.exe	firefox.exe
PID 5056 wrote to memory of 1400	5056	firefox.exe	firefox.exe
PID 5056 wrote to memory of 1400	5056	firefox.exe	firefox.exe
PID 5056 wrote to memory of 1400	5056	firefox.exe	firefox.exe
PID 5056 wrote to memory of 1400	5056	firefox.exe	firefox.exe
PID 5056 wrote to memory of 1400	5056	firefox.exe	firefox.exe
PID 5056 wrote to memory of 1400	5056	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3936	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3288	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3288	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3288	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3288	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3288	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3288	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3288	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3288	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3288	1400	firefox.exe	firefox.exe
PID 1400 wrote to memory of 3288	1400	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://atemzeit.fem.jp/gt/?wptouch_switch=desktop&redirect=https%3A%2F%2Futm.kadiapack.com/trans/[email protected]"
1⤵
- Suspicious use of WriteProcessMemory
PID:5056

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://atemzeit.fem.jp/gt/?wptouch_switch=desktop&redirect=https%3A%2F%2Futm.kadiapack.com/trans/[email protected]
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:1400

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.0.677044465\543042889" -parentBuildID 20230214051806 -prefsHandle 1812 -prefMapHandle 1804 -prefsLen 22035 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cb31d880-9b31-48a8-8a5d-6da6f910d035} 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 1892 1f753d03e58 gpu
3⤵
PID:3936

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.1.1722063705\354966645" -parentBuildID 20230214051806 -prefsHandle 2408 -prefMapHandle 2404 -prefsLen 22886 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5aebe29e-8466-4ad1-973c-070f1cd6db4c} 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 2436 1f73fb87058 socket
3⤵
PID:3288

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.2.212212836\603890608" -childID 1 -isForBrowser -prefsHandle 3060 -prefMapHandle 2768 -prefsLen 22924 -prefMapSize 235121 -jsInitHandle 1312 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d21de3b1-497c-4688-b11d-f20d4f750b34} 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 3296 1f756783b58 tab
3⤵
PID:4988

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.3.1026678625\138212238" -childID 2 -isForBrowser -prefsHandle 3900 -prefMapHandle 3896 -prefsLen 27575 -prefMapSize 235121 -jsInitHandle 1312 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {550a7916-c468-462b-9e82-10b71a05736c} 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 3912 1f73fb78e58 tab
3⤵
PID:4340

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.4.1244377033\1165819874" -childID 3 -isForBrowser -prefsHandle 5088 -prefMapHandle 5092 -prefsLen 27690 -prefMapSize 235121 -jsInitHandle 1312 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0c9b8963-5f0f-439a-a7ee-5e4ee7572bf7} 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 5104 1f75bbac858 tab
3⤵
PID:3876

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.5.1826961572\1912319184" -childID 4 -isForBrowser -prefsHandle 5244 -prefMapHandle 5248 -prefsLen 27690 -prefMapSize 235121 -jsInitHandle 1312 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c74cbae9-4d06-4c87-9689-c6c5cbd0527b} 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 5236 1f75bbace58 tab
3⤵
PID:2888

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.6.1485085839\436572373" -childID 5 -isForBrowser -prefsHandle 5460 -prefMapHandle 5468 -prefsLen 27690 -prefMapSize 235121 -jsInitHandle 1312 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {88eb4860-4196-4afc-8015-4a224967943e} 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 5448 1f75bbad758 tab
3⤵
PID:972

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\fy0o2joj.default-release\activity-stream.discovery_stream.json.tmp
Filesize
27KB

MD5
cd8f922602f1361d2bd3756a5ebb9863

SHA1
d73db4c0c57837393d2378bef6dc363d092fc6c7

SHA256
5880bcbcc8b53d74123dddcc00e0c5ba9c8d17c8bab05ba23ecc3e12c410b9e3

SHA512
bbb7b062bf24520001ed984b3b756b9e2a1d10ea1c7930ca2078bb1af951c9160dec8e7ed818088030d4d488d133d870047e1a40a8d7369ceffc73fbf4647d77

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\fy0o2joj.default-release\cache2\entries\5CD1EBDF6B57F13C7E783CE5E6D8E9C44014FE1A
Filesize
13KB

MD5
16cbb953e7f007f26425551470e97dac

SHA1
97826598cb15d9b92e66f2f1244b748613f39d07

SHA256
fd10d2292f8eee6303ee151dbf3e1b9ec2356a23babf9582fc47180bd0666332

SHA512
ac9b746e9c17cc1c0963218dd2a9832b2bc4af8b445ccb595bc18fffece93b90cb4c90e22ff71bca4004675549ca5d4efc82e38acea406b247f188b686c9e414

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\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.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\fy0o2joj.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\fy0o2joj.default-release\prefs-1.js
Filesize
7KB

MD5
4370652770086b54241e3d6fcada7c86

SHA1
a9e61e0b29605a0253bfb8f305029c062f78559e

SHA256
fa45181f6f7b045306fba477a53684946e82cf74271247d56573f246a786da79

SHA512
9e5936fa36049919866fe7b7337e46209f74011c9e057df41e5ecf27807199f9c454e07b967bbf0794bb5d0a05761593bfde76fb2251abdc2c1398ad5de2b004

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\prefs-1.js
Filesize
7KB

MD5
53ffa481a853179193767d20b3ea16b4

SHA1
ab477dfffb5e4481cb0ef6a394eb91a6b2985137

SHA256
99043a7209f916776f02d13203d27f970fc1a92d151d5b27777ac760e05140f0

SHA512
ee76e91dcf010ed5442885ad4da1b2f545899db59acd518488aae4198550680f14a1b1e2a8b666a2e26c66e27f4797deed67e421c4d3cac5c0784c22e688fa4d

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\sessionstore-backups\recovery.jsonlz4
Filesize
1KB

MD5
0b593dc7dbddd7020933afe0d748922d

SHA1
1980a53ae979170dc9a2df1232c1f2d992ac4ff1

SHA256
244bbec85e1b57cb97056beee5c14b0d124f446b4519434a0518d693e6c38812

SHA512
b7f79a178b8505d47a56d654e9a3ea642f88a978d9ce1138819c788d390f7b6e50290267a54ae65aa8f7a7207c377ed73a3441e53f2a8c21fb42e6c9ae2b6acd

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\sessionstore-backups\recovery.jsonlz4
Filesize
1012B

MD5
23ebc535f5cc1e7be00a7261b9e3750d

SHA1
ba0639e0ac516838d8d71428269bc7a6c2ea36f1

SHA256
c3ae9e96d9e70f0d98ddec63d60fdc303ec569e0dbed601eb3b700700d0cddd3

SHA512
1470060c9808f23efb3f00cb8c09f2082b6dd8dc12a2c677b356c4cfb68bba69d212bbf99386aa583dc8cac78a6d0961e4c56d3e18f5a24e561e6a2cf435e737

Download Submit