3b9865a2242b817605bd082e44d98e639e2e3e7688e2a6d74fb5783b5c2b0239

General

Target

email.eml
Size

740KB
MD5

b0bf0688ac54b0ecadc5bf56dfd6b08f
SHA1

90fc59ef7d5ae4de924c214929aad7d63a2e59cd
SHA256

3b9865a2242b817605bd082e44d98e639e2e3e7688e2a6d74fb5783b5c2b0239
SHA512

dec34e821e25c6f4a0e194a84326aef7f62ff2cda72e0f57b0010f2267b9db65d0b03218e172ee7740f29bf21c13eaf1976d70859f2602c9d36019d74d9d3085
SSDEEP

12288:euWYZbII/dZRTl0EveIrmWt6rdEITbSDNPlk+tcl5XUfiaYFxx4gGBhoU6Wms:k4UI/T0EXymkdEzjKl5k6HFxkBIs

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 10 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

firefox.exefirefox.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	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\ProcessorNameString	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe

Modifies registry class 3 IoCs

Processes:

firefox.execmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000_Classes\Local Settings	firefox.exe
Key created	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000_Classes\Local Settings	OpenWith.exe

NTFS ADS 1 IoCs

Processes:

cmd.exe

description ioc process

File opened for modification C:\Users\Admin\AppData\Local\Temp\email.eml:OECustomProperty cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

firefox.exe

description pid process

Token: SeDebugPrivilege 2448 firefox.exe
Token: SeDebugPrivilege 2448 firefox.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

2448 firefox.exe
2448 firefox.exe
2448 firefox.exe
2448 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

2448 firefox.exe
2448 firefox.exe
2448 firefox.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

OpenWith.exefirefox.exe

pid process

2996 OpenWith.exe
2448 firefox.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\email.eml:OECustomProperty	cmd.exe

description	pid	process
Token: SeDebugPrivilege	2448	firefox.exe
Token: SeDebugPrivilege	2448	firefox.exe

pid	process
2448	firefox.exe
2448	firefox.exe
2448	firefox.exe
2448	firefox.exe

pid	process
2448	firefox.exe
2448	firefox.exe
2448	firefox.exe

pid	process
2996	OpenWith.exe
2448	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 4020 wrote to memory of 2448	4020	firefox.exe	firefox.exe
PID 4020 wrote to memory of 2448	4020	firefox.exe	firefox.exe
PID 4020 wrote to memory of 2448	4020	firefox.exe	firefox.exe
PID 4020 wrote to memory of 2448	4020	firefox.exe	firefox.exe
PID 4020 wrote to memory of 2448	4020	firefox.exe	firefox.exe
PID 4020 wrote to memory of 2448	4020	firefox.exe	firefox.exe
PID 4020 wrote to memory of 2448	4020	firefox.exe	firefox.exe
PID 4020 wrote to memory of 2448	4020	firefox.exe	firefox.exe
PID 4020 wrote to memory of 2448	4020	firefox.exe	firefox.exe
PID 4020 wrote to memory of 2448	4020	firefox.exe	firefox.exe
PID 4020 wrote to memory of 2448	4020	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 2768	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 4940	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 4940	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 4940	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 4940	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 4940	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 4940	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 4940	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 4940	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 4940	2448	firefox.exe	firefox.exe
PID 2448 wrote to memory of 4940	2448	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:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\email.eml
1⤵
- Modifies registry class
- NTFS ADS
PID:2188

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2996

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4020

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
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:2448

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2448.0.1040071326\778132874" -parentBuildID 20230214051806 -prefsHandle 1804 -prefMapHandle 1796 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {eb41db7a-5e6b-4e93-a8a9-999ec7e2da97} 2448 "\\.\pipe\gecko-crash-server-pipe.2448" 1884 1aef0123258 gpu
3⤵
PID:2768

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2448.1.1006897235\2088731534" -parentBuildID 20230214051806 -prefsHandle 2440 -prefMapHandle 2428 -prefsLen 22112 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bb3b0485-2656-41f0-99d6-f7f0192dbf6d} 2448 "\\.\pipe\gecko-crash-server-pipe.2448" 2452 1aee3389f58 socket
3⤵
- Checks processor information in registry
PID:4940

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2448.2.1243376510\448694491" -childID 1 -isForBrowser -prefsHandle 2868 -prefMapHandle 2976 -prefsLen 22150 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0395704b-bc68-4282-8ef3-418477722fd7} 2448 "\\.\pipe\gecko-crash-server-pipe.2448" 3032 1aef29fcc58 tab
3⤵
PID:1604

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2448.3.834703304\1690086789" -childID 2 -isForBrowser -prefsHandle 3664 -prefMapHandle 3660 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cb235b4a-d3f6-4e4d-abfc-f0a2d281f297} 2448 "\\.\pipe\gecko-crash-server-pipe.2448" 3676 1aee337ae58 tab
3⤵
PID:3716

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2448.4.1550504499\72832808" -childID 3 -isForBrowser -prefsHandle 5252 -prefMapHandle 5272 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {303421e2-b7b1-4c7a-8c01-211e7077a80f} 2448 "\\.\pipe\gecko-crash-server-pipe.2448" 5300 1aef72e8858 tab
3⤵
PID:2296

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2448.5.169647659\1539279112" -childID 4 -isForBrowser -prefsHandle 5436 -prefMapHandle 5440 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f5298783-6908-4144-bf2f-718ec3324201} 2448 "\\.\pipe\gecko-crash-server-pipe.2448" 5428 1aef72e6158 tab
3⤵
PID:4288

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2448.6.1782104252\1113873028" -childID 5 -isForBrowser -prefsHandle 4568 -prefMapHandle 5220 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 1316 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {77c42d08-45e0-4bd1-a098-bf72e3c16d22} 2448 "\\.\pipe\gecko-crash-server-pipe.2448" 5172 1aef72e8b58 tab
3⤵
PID:2576

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

2

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ryfa7gh4.default-release\activity-stream.discovery_stream.json.tmp
Filesize
24KB

MD5
0be56799bdcaef1862d25f615d9d987f

SHA1
993d2f9276ff6cf34fc24802a081d4f82e3fc778

SHA256
b5dd1724a7132fa1b0cff550eed3b132cb9a222a035015e94825b2b9efcd00db

SHA512
44227d497687413fc11550fdc3240f0f64abc84034c3cd0cb879d1c5777cfcb1c28fa1cf9abc2fcdd8bcc8a361e3fdbdf2ff206f327718882b745550cf796500

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ryfa7gh4.default-release\prefs.js
Filesize
7KB

MD5
33d731c7182763dcf75575dc25779713

SHA1
7699129d9b4d68d05b53fbc07d909fd564154aac

SHA256
36e3cf45f35b3f02f1cd656ef6a2bdbfdc26c840d0ea7bf64212faa86e1dffd5

SHA512
f4f81941910f88db1e8c3ce0c10c6cde3ff27fea123ca73a32900e5819a5b6250b4f0930460dd42e02bb63e91b0816bbe1e43afbccea05e6dc7a330ed8445129

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ryfa7gh4.default-release\prefs.js
Filesize
6KB

MD5
7fb20cd09ee1b8ac9ab048b57d875915

SHA1
71bb1a972949f87c2bb1dd14aa84b643b6e1087c

SHA256
354346ee7e6844e292ed45517d607b60de5ac539d7bc8572b8975cde87d25ca6

SHA512
2294031f07cef207633685583e2391f1a2715926eea7660beb7110a02862d153fbe78af5962e2251740d695e863a7ba179d23af990d941acb8a7207106ce49bc

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ryfa7gh4.default-release\sessionstore.jsonlz4
Filesize
903B

MD5
3161df922f57442e5ccf0ae2bc02ee1f

SHA1
7e1dd445a6c4dc649bfb70a82013da330b2ec945

SHA256
fdd5e0776c9e9aa18670f8048f02814d0c528d9ad578bb592bb7d69e910ce2c3

SHA512
a2980601880048475060e23bc131ef857a1e5bc2ba67c94022c2ba22131c0fe2e56fc29f13cfa490024992b14399a72c68b6b71c62fab990e81e8e2867d86c5c

Download Submit

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads