92d59f918083649917c9e4d5cc01ac75f7527dd55e5adbb4dcea3f72e5d11daa

Analysis

max time kernel
599s
max time network
595s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 13:16

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General

Target

image.png
Size

7KB
MD5

8a5d9ed2e28fbd931a184e41c1bfc448
SHA1

656d42a076e16b272e98b0fdef7cfc97ab5ac007
SHA256

92d59f918083649917c9e4d5cc01ac75f7527dd55e5adbb4dcea3f72e5d11daa
SHA512

1bc48370209ddca6aa3ee4e2308a9a8d7e6943b0d206d8b18504c5e5c68e450668b6fc835f2594eec883c7413375209f38446856e4e9eb588ebd7ee8aaa50a97
SSDEEP

192:SzG/fIsAVahNR5rwQK+wetFt1Lzi5+CnxQ032zD:SzgEaffNc+1L4vxQ0YD

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 6 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\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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\Local Settings	firefox.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\Downloads\MEMZ-virus-main.zip:Zone.Identifier	firefox.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	firefox.exe
Token: SeDebugPrivilege	2280	firefox.exe
Token: SeDebugPrivilege	2280	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2280	firefox.exe
2280	firefox.exe
2280	firefox.exe
2280	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2280	firefox.exe
2280	firefox.exe
2280	firefox.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2280	firefox.exe
2280	firefox.exe
2280	firefox.exe
2280	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2280	1684	firefox.exe	123
PID 1684 wrote to memory of 2280	1684	firefox.exe	123
PID 1684 wrote to memory of 2280	1684	firefox.exe	123
PID 1684 wrote to memory of 2280	1684	firefox.exe	123
PID 1684 wrote to memory of 2280	1684	firefox.exe	123
PID 1684 wrote to memory of 2280	1684	firefox.exe	123
PID 1684 wrote to memory of 2280	1684	firefox.exe	123
PID 1684 wrote to memory of 2280	1684	firefox.exe	123
PID 1684 wrote to memory of 2280	1684	firefox.exe	123
PID 1684 wrote to memory of 2280	1684	firefox.exe	123
PID 1684 wrote to memory of 2280	1684	firefox.exe	123
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4220	2280	firefox.exe	124
PID 2280 wrote to memory of 4544	2280	firefox.exe	125
PID 2280 wrote to memory of 4544	2280	firefox.exe	125
PID 2280 wrote to memory of 4544	2280	firefox.exe	125
PID 2280 wrote to memory of 4544	2280	firefox.exe	125
PID 2280 wrote to memory of 4544	2280	firefox.exe	125
PID 2280 wrote to memory of 4544	2280	firefox.exe	125
PID 2280 wrote to memory of 4544	2280	firefox.exe	125
PID 2280 wrote to memory of 4544	2280	firefox.exe	125
PID 2280 wrote to memory of 4544	2280	firefox.exe	125
PID 2280 wrote to memory of 4544	2280	firefox.exe	125

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\image.png
1⤵
PID:2156

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe"
  2⤵
  - Checks processor information in registry
  - Modifies registry class
  - NTFS ADS
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.0.1541112203\951462454" -parentBuildID 20230214051806 -prefsHandle 1796 -prefMapHandle 1788 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {85357b14-43f5-4155-ae86-6aa52060a793} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 1884 18e12b0e458 gpu
    3⤵
    PID:4220
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.1.113537402\1102067370" -parentBuildID 20230214051806 -prefsHandle 2440 -prefMapHandle 2436 -prefsLen 22112 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d2b3c914-b4a3-4f9f-8eca-8264400ded90} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 2452 18e05c88758 socket
    3⤵
    PID:4544
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.2.272590063\1896889927" -childID 1 -isForBrowser -prefsHandle 3028 -prefMapHandle 2624 -prefsLen 22150 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {73338b3b-f509-4eaf-9a49-e7b5e13e9bc1} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 2644 18e154dbe58 tab
    3⤵
    PID:884
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.3.1526302223\1801208717" -childID 2 -isForBrowser -prefsHandle 3668 -prefMapHandle 3664 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1ff43e98-a46c-451a-8a14-18db42158abe} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 3680 18e17989f58 tab
    3⤵
    PID:2436
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.4.191736498\234629926" -childID 3 -isForBrowser -prefsHandle 5192 -prefMapHandle 5216 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c01d4c4d-da57-4add-b63d-699295c74567} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 5256 18e1a178b58 tab
    3⤵
    PID:4660
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.5.786027180\2109714199" -childID 4 -isForBrowser -prefsHandle 5476 -prefMapHandle 5472 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {20f576d9-6348-4483-8de5-f4e1c827ca88} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 5484 18e1a177358 tab
    3⤵
    PID:436
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.6.828784955\551054865" -childID 5 -isForBrowser -prefsHandle 5280 -prefMapHandle 5384 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2f4ccd7a-c6fa-4228-895f-f8df51b842eb} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 5372 18e1a177f58 tab
    3⤵
    PID:416
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.7.1543753920\467777786" -childID 6 -isForBrowser -prefsHandle 4744 -prefMapHandle 1580 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cd25a1e3-a87a-4898-ab6e-a3e3bc935239} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 5960 18e1b6a7058 tab
    3⤵
    PID:2880
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.8.330435999\1967877913" -parentBuildID 20230214051806 -prefsHandle 6276 -prefMapHandle 6272 -prefsLen 27697 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {94f85b85-1191-4e67-b0c5-adfd7eb1c6a7} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 6300 18e1bbcaf58 rdd
    3⤵
    PID:5116
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.9.1996228259\160741053" -parentBuildID 20230214051806 -sandboxingKind 1 -prefsHandle 6288 -prefMapHandle 6284 -prefsLen 27697 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9b2a0720-cdb9-4a1d-ae74-9ce8547f0479} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 6320 18e1bbcb258 utility
    3⤵
    PID:1244
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.10.1398598035\1927031705" -childID 7 -isForBrowser -prefsHandle 6216 -prefMapHandle 6592 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {888cfa6f-271f-43d3-9800-7fdace29fc18} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 6628 18e1b953058 tab
    3⤵
    PID:3948
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.11.727578408\357652230" -childID 8 -isForBrowser -prefsHandle 6244 -prefMapHandle 6240 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8921f8dd-c28f-4283-ae7e-f49779854361} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 6172 18e1a771658 tab
    3⤵
    PID:2800

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4872

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\rfj66zji.default-release\activity-stream.discovery_stream.json.tmp

Filesize
25KB

MD5
ad1dc9034c658bd89d1fa5d5f6275dcd

SHA1
be54ffa481dc0bfc7e19df1aa31b0ab21a898fb5

SHA256
056bba28deefb134c71d012854f098bf402a559e751b80cafd949488d4d31f01

SHA512
58487ec859069ed2a00e475771ac811592eb75435fc2875d0830870ca87d29c36c2ea526afb87493c1234b898fb617c8adb8d4fe36b024fe1feabd702c265996

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\rfj66zji.default-release\cache2\doomed\14082

Filesize
15KB

MD5
936982efd7e29a962367c444f3c71198

SHA1
706413885f2d5400092bb4bd0dcd9ec1905b2581

SHA256
0a2f8e15e12f11bf9e7725abf3bae3eb6219d901ff8a03c5b55143213eae930b

SHA512
cfe8e7a6eb3d31099bd931bda8ca4d6e7ab19cd3a8f0e2183d13533e257a9da5b77ffe4e5a3ad3b8fbf9e62b196388370e9af25cac10e9674f8912059ed1419c

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\rfj66zji.default-release\cache2\doomed\20237

Filesize
15KB

MD5
83769f2a81b4ec96b923766ecbb409a9

SHA1
bbaab659773b8d185449359e227f8220c5e8732a

SHA256
203a0070bf726f48afc2e5928720e91c67301e2fac3f804800beba00062a4c7f

SHA512
4e17f4de709f9cfbd558017fed8154fcb4bf1088ef3bfaa909079e45b0f3fb5e97e5fb1600f82a219afbe358c9e1cfd12cd1ec00c84c3d61ba5b5d5f974c9cb3

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rfj66zji.default-release\prefs.js

Filesize
6KB

MD5
a77beed753deac8548198d25df7acc96

SHA1
fc001cb1214146a7ffb0f7fa4897923e5bf756a6

SHA256
f8abf5e10b4271741fcde0bf6c524342db8e18f7426dac842dbba3799d80e926

SHA512
7e95bed82331426a67bbea317a5564280ab7e621738ca7a2b3e31cb785d0168fca25d9c0700fad2c6ff83c179fd2feea54d5413a884866fb21408c5649d6817d

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rfj66zji.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
3KB

MD5
9cd89794975560a6c5d69ed9e988339a

SHA1
4a78871f59b8aeb28b9450eea9f657d8539768a3

SHA256
73a4cb46f36faead18cd4408152841f256f93a1d5eb8a904fa55807a5eb5774b

SHA512
f287b6d9da14e6c184a188f5f451e6eee538742a4257056313ebb1cb60c71bf1b17a52ad60a474218efcd761e259816fd15758dbb6dda12359ca7a3bf5957da2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rfj66zji.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
3KB

MD5
fcf9a4bb68974d58075f457cdf973bde

SHA1
f574a9e9d636df89c8c98f6d0c27e1897c075c10

SHA256
d0040686d857d1b7be9c064a6ed9e0a9e071938fcc2b2913a88eb2eeccd55fda

SHA512
726b2e3b79ec86bf65f9afa711ba0a7343688a355b1a12b4cd1b0f993a0090993eabd700e2cf7a4107c4d80ecc755aa0bb796d0ac3415e55cfa3d429b48bae7c

Download Submit
C:\Users\Admin\Downloads\5BKHTxm9.zip.part

Filesize
8KB

MD5
a043dc5c624d091f7c2600dd18b300b7

SHA1
4682f79dabfc6da05441e2b6d820382ff02b4c58

SHA256
0acffde0f952b44d500cf2689d6c9ab87e66ac7fa29a51f3c3e36a43ea5e694a

SHA512
ee4f691a6c7b6c047bca49723b65e5980a8f83cbbc129ddfd578b855430b78acf3d0e461238739cd64c8a5c9071fe132c10da3ac28085fc978b6a19ee1ca3313

Download Submit