Analysis
- max time kernel
148s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
18/03/2024, 07:10
Static task
static1
Behavioral task
behavioral1
Sample
DHL Booking.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
DHL Booking.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Spatel/Vredes/Tremamdswhisten/Subflavours/Chunkiest.ps1
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Spatel/Vredes/Tremamdswhisten/Subflavours/Chunkiest.ps1
Resource
win10v2004-20240226-en
General
- Target DHL Booking.exe
- Size 662KB
- Sample240318-hzd9jaba96
- SHA256 e156c4e8e53c6b93166fea54fb521d9eb8bc74143ad52697a28809f5639205cf
- MD5 661125400935a8e49af5c3e623510c41
- SHA1 243966d2588d2bed628de929faf3712b0dd57dbc
- SHA512 096b9112def152eba596006833b57a5384747b7866b8a5ef14312d8ea4597219dd700a7a0e723cbdec86c2ba22e8e9924abc7fe0a7f898eaca04fe361677f893
- SSDEEP 12288:kq3Jx5eWUU771ONhglOHQQ08yHUKh4y/1zAUEwL2YDMGUNO/QhH1CRjU0u3FZWTq:nJDUU774hglvQOHU44y/10UE6RMGDIVD
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.gmail.com
-
Port
587
-
Username
-
Password
dejg czax pfps nsno
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.gmail.com
-
Port
587
-
Username
-
Password
dejg czax pfps nsno
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 69 api.ipify.org 68 api.ipify.org - Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 2772 wab.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4804 powershell.exe 2772 wab.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4804 set thread context of 2772 4804 powershell.exe 104 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4804 powershell.exe 4804 powershell.exe 4804 powershell.exe 4804 powershell.exe 4804 powershell.exe 4804 powershell.exe 4804 powershell.exe 4804 powershell.exe 4804 powershell.exe 2772 wab.exe 2772 wab.exe 2772 wab.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4804 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4804 powershell.exe Token: SeDebugPrivilege 2772 wab.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2772 wab.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4316 wrote to memory of 4804 4316 DHL Booking.exe 90 PID 4316 wrote to memory of 4804 4316 DHL Booking.exe 90 PID 4316 wrote to memory of 4804 4316 DHL Booking.exe 90 PID 4804 wrote to memory of 1824 4804 powershell.exe 93 PID 4804 wrote to memory of 1824 4804 powershell.exe 93 PID 4804 wrote to memory of 1824 4804 powershell.exe 93 PID 4804 wrote to memory of 2772 4804 powershell.exe 104 PID 4804 wrote to memory of 2772 4804 powershell.exe 104 PID 4804 wrote to memory of 2772 4804 powershell.exe 104 PID 4804 wrote to memory of 2772 4804 powershell.exe 104 PID 4804 wrote to memory of 2772 4804 powershell.exe 104
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Booking.exe"C:\Users\Admin\AppData\Local\Temp\DHL Booking.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -windowstyle hidden "$Histolaboranters=Get-Content 'C:\Users\Admin\AppData\Roaming\dyrekllers\Sanguine\Solano\Spatel\Vredes\Tremamdswhisten\Subflavours\Chunkiest.Prf';$Totalsaneringers=$Histolaboranters.SubString(59211,3);.$Totalsaneringers($Histolaboranters)"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"3⤵PID:1824
-
-
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2772
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0hpbk55f.npu.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\dyrekllers\Sanguine\Solano\Fermentering\Exogenetic.Ace
- Size 328KB
- SHA256 281e7d9fa4ad953a047253ccea6c2d9a52ad180b1219fb60810ad23f56739ed1
- MD5 205d3023fac2d847377f8509762fefb5
- SHA1 43644bb07b20d7552fcd3dd9147c5980d35a3a9a
- SHA512 a4a55224b4d1122d4ad7e6b7b6e86125a6eff4216e24b9c896fb0924f6dd7323a785e1a5726ce157699d6b5bbcc1da8b1402df25d28fd622f6b1fa126a8e3cf7
- SSDEEP 6144:E6mCWLYNtr4HT6f709Zxy6xS+wQhhdOK1+xNTxB8WZK4:3kY8H670HxNS+wIhMK1+jTxB8W04
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\dyrekllers\Sanguine\Solano\Spatel\Vredes\Tremamdswhisten\Subflavours\Chunkiest.Prf
- Size 57KB
- SHA256 492a5d0e26b266f1bfd6840679aa07deeba5d0bc851968fa7739073c82709f24
- MD5 1e9c60c8a6dea5d7ab1dfc9b95b3777f
- SHA1 31736a47e35f43915773a3f9997d743772ca136a
- SHA512 513ac952cfb9ff4871bc49061205facc6541c2962ae9f7890713c1aeb88d211f992b6c5ae66571ee270fa2607a43f5981ddb6a5f409f408a9f9c532bfd9beb72
- SSDEEP 1536:stR1IA96QFBOKPRmFtWY5GdfIRAn+l+EIqA1hG6WPZ:stRqMFoKP8DZGdfI6Y9A1A6WPZ
- MD5 SHA1 SHA512 SSDEEP