841a98464457d2fceff8a35e6b575b1e5e0681f7232cb3c2b94c698e38960a25

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25/03/2024, 21:05

240325-zxdnnahe48 3

25/03/2024, 20:59

25/03/2024, 20:56

25/03/2024, 20:51

25/03/2024, 20:45

25/03/2024, 20:38

25/03/2024, 20:36

Analysis

max time kernel
30s
max time network
31s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2024, 20:36

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Report Analysis Logs

General

Target

Prefetch/54449E3A-7D48-4A3B-8938-6F0AC-DA408979.pf
Size

32KB
MD5

a95e40c651a7a0c5c58b849bb9208afa
SHA1

47402ef1ba20944fdef2c95a4fdce811cfef4f4f
SHA256

92e9118cce4d45634e34e7833976eb1240c30f17b07360ecd81ef99af93c5e91
SHA512

03e727cab9a3a1729a3f1f14724d601a15702bd3f15d81bf4e1fcd31fad5cc253fced340cb9b73920199e1654accf70a577f9bd59257faaa42bdbaa7a1559e79
SSDEEP

768:XTyCNiE5vRH9MYJpwqfffH1Jzuia3zhAXj:XWC8o9tJp11QLzC

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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 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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3600	firefox.exe
Token: SeDebugPrivilege	3600	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3600	firefox.exe
3600	firefox.exe
3600	firefox.exe
3600	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3600	firefox.exe
3600	firefox.exe
3600	firefox.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
3600	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 3312	4412	OpenWith.exe	106
PID 4412 wrote to memory of 3312	4412	OpenWith.exe	106
PID 3312 wrote to memory of 3600	3312	firefox.exe	108
PID 3312 wrote to memory of 3600	3312	firefox.exe	108
PID 3312 wrote to memory of 3600	3312	firefox.exe	108
PID 3312 wrote to memory of 3600	3312	firefox.exe	108
PID 3312 wrote to memory of 3600	3312	firefox.exe	108
PID 3312 wrote to memory of 3600	3312	firefox.exe	108
PID 3312 wrote to memory of 3600	3312	firefox.exe	108
PID 3312 wrote to memory of 3600	3312	firefox.exe	108
PID 3312 wrote to memory of 3600	3312	firefox.exe	108
PID 3312 wrote to memory of 3600	3312	firefox.exe	108
PID 3312 wrote to memory of 3600	3312	firefox.exe	108
PID 3600 wrote to memory of 2224	3600	firefox.exe	109
PID 3600 wrote to memory of 2224	3600	firefox.exe	109
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 3588	3600	firefox.exe	110
PID 3600 wrote to memory of 2016	3600	firefox.exe	111

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:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Prefetch\54449E3A-7D48-4A3B-8938-6F0AC-DA408979.pf
1⤵
- Modifies registry class
PID:3272

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\Prefetch\54449E3A-7D48-4A3B-8938-6F0AC-DA408979.pf"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3312
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\Prefetch\54449E3A-7D48-4A3B-8938-6F0AC-DA408979.pf
    3⤵
    - 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:3600
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3600.0.1570094896\492687546" -parentBuildID 20221007134813 -prefsHandle 1888 -prefMapHandle 1880 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9a5f1dea-fd42-475c-a22d-c7cdd66414ec} 3600 "\\.\pipe\gecko-crash-server-pipe.3600" 1980 1aecc5d6358 gpu
      4⤵
      PID:2224
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3600.1.545466718\454901520" -parentBuildID 20221007134813 -prefsHandle 2392 -prefMapHandle 2388 -prefsLen 21565 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e2126447-61a7-4fb0-8b7a-e725b633bd68} 3600 "\\.\pipe\gecko-crash-server-pipe.3600" 2404 1aebfb6fb58 socket
      4⤵
      PID:3588
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3600.2.1533328109\1055761782" -childID 1 -isForBrowser -prefsHandle 3056 -prefMapHandle 3052 -prefsLen 21668 -prefMapSize 233444 -jsInitHandle 1420 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3463e797-769d-45a3-b00e-d4f10ccc482a} 3600 "\\.\pipe\gecko-crash-server-pipe.3600" 3044 1aed04d5958 tab
      4⤵
      PID:2016
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3600.3.1541971761\1183532607" -childID 2 -isForBrowser -prefsHandle 3588 -prefMapHandle 3584 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1420 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f3c7ac70-f222-4832-ba4f-45147af4e200} 3600 "\\.\pipe\gecko-crash-server-pipe.3600" 3596 1aebfb60d58 tab
      4⤵
      PID:4932
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3600.4.1818206321\34380942" -childID 3 -isForBrowser -prefsHandle 5036 -prefMapHandle 5024 -prefsLen 26300 -prefMapSize 233444 -jsInitHandle 1420 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0c18ed75-aea2-4216-b97a-c89edb8eaf5b} 3600 "\\.\pipe\gecko-crash-server-pipe.3600" 5060 1aebfb65958 tab
      4⤵
      PID:5416
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3600.5.826229662\1411366644" -childID 4 -isForBrowser -prefsHandle 5200 -prefMapHandle 5204 -prefsLen 26300 -prefMapSize 233444 -jsInitHandle 1420 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1ded8edc-e578-4dde-a8e1-abcefe260792} 3600 "\\.\pipe\gecko-crash-server-pipe.3600" 5192 1aed304d958 tab
      4⤵
      PID:5424
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3600.6.1564806424\1510955089" -childID 5 -isForBrowser -prefsHandle 5388 -prefMapHandle 5392 -prefsLen 26300 -prefMapSize 233444 -jsInitHandle 1420 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f29ba6d7-7788-40c6-97f6-7b339bc855d6} 3600 "\\.\pipe\gecko-crash-server-pipe.3600" 5472 1aed304e858 tab
      4⤵
      PID:5432

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\3e5zl51i.default-release\datareporting\glean\db\data.safe.bin

Filesize
2KB

MD5
30cef4afd3de31c071e598a955516d2a

SHA1
a975e34547b4251a84b0a9872306be89f4a6abec

SHA256
4dc150234a40724e6f0e0a0294fab6c183a66376f5eacf8877e89cdaeb1ffc6d

SHA512
7db6597ae724e56fcf501ddb3589f68bea4da794c86fb4b882626d260f3899df506b590e6ab5de48d8483d01466fc583dd4179534b43fae163fa32be83d27122

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3e5zl51i.default-release\datareporting\glean\pending_pings\a6b8204a-1943-49f9-b3bc-b9a47ff0809b

Filesize
10KB

MD5
be1f36e858bc0b86886e4fd6ee7ebe62

SHA1
cf990a8e6ca398d25de25a7e2b03759632a63011

SHA256
290527f49677fa0217595397e03bae1effd20a19b99df2ebab7d540ecf783000

SHA512
afa2234be88849e79c3c03d3118a5ed0cf585206de208bac701b8f26c6767e285fcff4ce9222e41268a22e01ddaa559943c6e77eb60869855aa0b6a731e4c0f0

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3e5zl51i.default-release\datareporting\glean\pending_pings\aae70c9c-95ed-4b97-b24d-71fa31c2cd09

Filesize
746B

MD5
67f7aca0fa55b71b25b6b620420f8ab4

SHA1
9a743df8af74b9ab5f7f8a0dc791032f1c0cfdb2

SHA256
3df22512c1a84a2ff7e0195706f7aa8d3a250ca3b3668434e26e8020e9deb31f

SHA512
a1cd7bb03f15150e223a9495772ee95f0ec32856949937a04f132e659d4c2bbf8b58ef5fc67c22aac2884ccff1be073c4e0b9070fe638914cb55373c7109b928

Download Submit
C:\Users\Admin\Downloads\xhGjOUwy.pf.part

Filesize
32KB

MD5
a95e40c651a7a0c5c58b849bb9208afa

SHA1
47402ef1ba20944fdef2c95a4fdce811cfef4f4f

SHA256
92e9118cce4d45634e34e7833976eb1240c30f17b07360ecd81ef99af93c5e91

SHA512
03e727cab9a3a1729a3f1f14724d601a15702bd3f15d81bf4e1fcd31fad5cc253fced340cb9b73920199e1654accf70a577f9bd59257faaa42bdbaa7a1559e79

Download Submit