c6dae90a00e614781c88507e393837f6bcc17c0583349d4aabe14f95798eab10

Resubmissions

06-07-2024 16:44

240706-t8v47avgpr 7

06-07-2024 16:36

240706-t4fhyaxeqh 3

Analysis

max time kernel
113s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06-07-2024 16:36

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Report Analysis Logs

General

Target

31581a6f5822cd65e3e22571292e3617b86fe76d87d301f8d9aa1d7f87495dc8.exe
Size

452KB
MD5

2498a8b0f3bb1595a145448f21ac5928
SHA1

b64707a9cbffe894359fd50af9502625fbe73c29
SHA256

31581a6f5822cd65e3e22571292e3617b86fe76d87d301f8d9aa1d7f87495dc8
SHA512

af35dfca7a1c87fa1a116e38f01f52ff4562c75abe358ef777ca6ec4f296a7ef6a2c1dc32c020bc7cabdce7997d4de751f1a5baeae91e46663f87876fbe82ff4
SSDEEP

6144:eSiZdIUHgezH20Dc9tjZY5vJ9hdePJmy8gwOiSTEbU9MCKmhDrjPJEO/YhbTzCwm:9IgezJU3qx9fefmfWErdmhzPJzY6

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1400	3460	WerFault.exe	88

Checks processor information in registry 2 TTPs 4 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

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 4168	5116	firefox.exe	104
PID 5116 wrote to memory of 4168	5116	firefox.exe	104
PID 5116 wrote to memory of 4168	5116	firefox.exe	104
PID 5116 wrote to memory of 4168	5116	firefox.exe	104
PID 5116 wrote to memory of 4168	5116	firefox.exe	104
PID 5116 wrote to memory of 4168	5116	firefox.exe	104
PID 5116 wrote to memory of 4168	5116	firefox.exe	104
PID 5116 wrote to memory of 4168	5116	firefox.exe	104
PID 5116 wrote to memory of 4168	5116	firefox.exe	104
PID 5116 wrote to memory of 4168	5116	firefox.exe	104
PID 5116 wrote to memory of 4168	5116	firefox.exe	104

C:\Users\Admin\AppData\Local\Temp\31581a6f5822cd65e3e22571292e3617b86fe76d87d301f8d9aa1d7f87495dc8.exe
"C:\Users\Admin\AppData\Local\Temp\31581a6f5822cd65e3e22571292e3617b86fe76d87d301f8d9aa1d7f87495dc8.exe"
1⤵
PID:3460
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 448
  2⤵
  - Program crash
  PID:1400

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4160,i,18267267250369716772,14567143188126594249,262144 --variations-seed-version --mojo-platform-channel-handle=4320 /prefetch:8
1⤵
PID:4256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3460 -ip 3460
1⤵
PID:5108

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe"
  2⤵
  - Checks processor information in registry
  PID:4168
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4168.0.1500094590\627744758" -parentBuildID 20230214051806 -prefsHandle 1760 -prefMapHandle 1752 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {62d7c816-4fb9-430a-912b-bb65740edb23} 4168 "\\.\pipe\gecko-crash-server-pipe.4168" 1840 1bea031c058 gpu
    3⤵
    PID:2376
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4168.1.1685913439\896189771" -parentBuildID 20230214051806 -prefsHandle 2392 -prefMapHandle 2388 -prefsLen 22112 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4f551be1-4601-4b6d-80ab-685335a440a1} 4168 "\\.\pipe\gecko-crash-server-pipe.4168" 2404 1be93684a58 socket
    3⤵
    PID:2920
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4168.2.1064450847\531041972" -childID 1 -isForBrowser -prefsHandle 2772 -prefMapHandle 3032 -prefsLen 22150 -prefMapSize 235121 -jsInitHandle 976 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {826858a9-6757-403e-ae4a-e0cc3b8539e5} 4168 "\\.\pipe\gecko-crash-server-pipe.4168" 3268 1be9f397158 tab
    3⤵
    PID:2360

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

memory/3460-1-0x0000000002290000-0x0000000002291000-memory.dmp

Filesize
4KB

Download
memory/3460-0-0x00000000021F0000-0x000000000224C000-memory.dmp

Filesize
368KB

Download