af9e8f301a3677b457345921d7ee765a842eceb7df107714eaffc6193bfc6bbe

Resubmissions

12/02/2024, 06:38

240212-hd166sgg25 10

12/02/2024, 06:21

240212-g4tdksgd86 7

Analysis

max time kernel
269s
max time network
293s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
12/02/2024, 06:38

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Report Analysis Logs

General

Target

sjl8j6ap3.exe
Size

661KB
MD5

7692a5dca7c3c48095aa6db0db640d4a
SHA1

268faa86ae921da264264f392b541a9facc3bdf5
SHA256

b6b1ea26464c92c3d25956815c301caf6fa0da9723a2ef847e2bb9cd11563d8b
SHA512

2e8c4c0ed23dffc2494e39654f0cec03e4ad6bd4c04a80342afa7ad412d1a3dbcbf4a4cab7841354ca6bc2932252eaacfaf7f0abe3f9380e30eed14a610cc882
SSDEEP

12288:BLF6OtM1z8JLbA689tSfvTvFSYIzp4yzhrWbttQfaa4Gxjzgdlo/AhwN/eh9z/ET:BLF6gb0xqx9z/EO3BxhR

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

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4056	firefox.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4056	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4056	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 4056	4652	firefox.exe	75
PID 4652 wrote to memory of 4056	4652	firefox.exe	75
PID 4652 wrote to memory of 4056	4652	firefox.exe	75
PID 4652 wrote to memory of 4056	4652	firefox.exe	75
PID 4652 wrote to memory of 4056	4652	firefox.exe	75
PID 4652 wrote to memory of 4056	4652	firefox.exe	75
PID 4652 wrote to memory of 4056	4652	firefox.exe	75
PID 4652 wrote to memory of 4056	4652	firefox.exe	75
PID 4652 wrote to memory of 4056	4652	firefox.exe	75
PID 4652 wrote to memory of 4056	4652	firefox.exe	75
PID 4652 wrote to memory of 4056	4652	firefox.exe	75
PID 4056 wrote to memory of 3236	4056	firefox.exe	76
PID 4056 wrote to memory of 3236	4056	firefox.exe	76
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 5052	4056	firefox.exe	77
PID 4056 wrote to memory of 3204	4056	firefox.exe	78
PID 4056 wrote to memory of 3204	4056	firefox.exe	78
PID 4056 wrote to memory of 3204	4056	firefox.exe	78

C:\Users\Admin\AppData\Local\Temp\sjl8j6ap3.exe
"C:\Users\Admin\AppData\Local\Temp\sjl8j6ap3.exe"
1⤵
PID:1912

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4056
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4056.0.826286895\220646599" -parentBuildID 20221007134813 -prefsHandle 1680 -prefMapHandle 1704 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d14f0c29-3a17-4e8c-93e3-36793779defb} 4056 "\\.\pipe\gecko-crash-server-pipe.4056" 1796 1d93bbcc158 gpu
    3⤵
    PID:3236
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4056.1.1525892113\307091195" -parentBuildID 20221007134813 -prefsHandle 2124 -prefMapHandle 2120 -prefsLen 20828 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fdb338f8-a487-43df-a9b1-747de84af110} 4056 "\\.\pipe\gecko-crash-server-pipe.4056" 2136 1d93b335858 socket
    3⤵
    PID:5052
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4056.2.1028469115\1879895649" -childID 1 -isForBrowser -prefsHandle 2712 -prefMapHandle 2676 -prefsLen 20866 -prefMapSize 233444 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {90fe9e06-6866-4b76-ab41-05db8f565240} 4056 "\\.\pipe\gecko-crash-server-pipe.4056" 2900 1d93f304858 tab
    3⤵
    PID:3204
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4056.3.773239843\89871042" -childID 2 -isForBrowser -prefsHandle 3220 -prefMapHandle 3208 -prefsLen 20972 -prefMapSize 233444 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {313a885f-cc2a-425d-a83e-2513eb9458b1} 4056 "\\.\pipe\gecko-crash-server-pipe.4056" 3232 1d93f4f4e58 tab
    3⤵
    PID:2088
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4056.5.1266614585\1312240986" -childID 4 -isForBrowser -prefsHandle 3252 -prefMapHandle 3360 -prefsLen 20972 -prefMapSize 233444 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {07d33361-6bc1-4bca-8495-592b9ea51cf7} 4056 "\\.\pipe\gecko-crash-server-pipe.4056" 3588 1d93f4f4858 tab
    3⤵
    PID:4964
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4056.4.2025254468\2125857235" -childID 3 -isForBrowser -prefsHandle 3368 -prefMapHandle 3372 -prefsLen 20972 -prefMapSize 233444 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6a565838-f2ba-4a03-9ef3-e438b0afdc5b} 4056 "\\.\pipe\gecko-crash-server-pipe.4056" 3452 1d93f4f3f58 tab
    3⤵
    PID:1052

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\Roaming\Mozilla\Firefox\Profiles\lo9wvv8t.default-release\prefs-1.js

Filesize
6KB

MD5
1379265893365cbb48c11c98da8d370d

SHA1
6b2e150e644fda2d44ec4744a38097b72e0695d4

SHA256
f533bf6efe91d819badfd81b7bc31a82177cbf24753c6e6cb4b334bcff958cb1

SHA512
d32aa3b1e693d58a4eaa12d7ca7d2019fbee526017657661b8abfbf41f1200f58f9a9b01a0e82696a6fc424a492bc36031f796672c4bdca5b30ee83db9d996aa

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lo9wvv8t.default-release\sessionCheckpoints.json

Filesize
53B

MD5
ea8b62857dfdbd3d0be7d7e4a954ec9a

SHA1
b43bc4b3ea206a02ef8f63d5bfad0c96bf2a3b2a

SHA256
792955295ae9c382986222c6731c5870bd0e921e7f7e34cc4615f5cd67f225da

SHA512
076ee83534f42563046d25086166f82e1a3ec61840c113aec67abe2d8195daa247d827d0c54e7e8f8a1bbf2d082a3763577587e84342ec160ff97905243e6d19

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lo9wvv8t.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
271B

MD5
839b9389028ec79eb6af13373ff74df0

SHA1
713d20d350c26bceb3a14cf25caaa5cb99b10c14

SHA256
0c9e5a330c415b231ab924561203206dedb1874cebff33cb3984cf6c91fd8418

SHA512
e3ce6be68f0249ad6c20d28dfa40849887c594c5a341f998a0f449e2d20fee11d9a9344b249d7b8e1df15221b9345bc887f44ddb8b1aa899fb48d77f35a5716a

Download Submit
memory/1912-0-0x00007FF6273F0000-0x00007FF62749C000-memory.dmp

Filesize
688KB

Download