Analysis
- max time kernel
147s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
08/06/2024, 01:28
Static task
static1
Behavioral task
behavioral1
Sample
DHL Package.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
DHL Package.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
General
- Target DHL Package.exe
- Size 816KB
- Sample240608-bv61esga59
- SHA256 c9a985aea86448e6770b76c334fbd6a83658df00688bd4e754bde0ec0a12504f
- MD5 35ad880f5b37f694d5d9fc7d750cad14
- SHA1 262f9712da9fb80700481b28b539f52f3ce9fa98
- SHA512 491cfb154b71f7b3b25306e0abf8ccff3532149ece79b4be827e5b5c5ad8913ed9bdca09edb6976755ff6c3e1bf1024e7ce5e89061326443fba32759a7ee5a60
- SSDEEP 12288:JY4e1029uZQEzSp4b5N1kC2Dg0A9INKLdzReocbosx:FereQEG4b5N1kC4gpINqdc0c
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.gmail.com
-
Port
587
-
Username
-
Password
czac mhpu qwqn fkiu
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2588 powershell.exe - Loads dropped DLL 2 IoCs
pid Process 4656 DHL Package.exe 4656 DHL Package.exe - 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 36 api.ipify.org 37 api.ipify.org - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\kongepingvin\hordernes.ini DHL Package.exe - Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 688 wab.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2588 powershell.exe 688 wab.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2588 set thread context of 688 2588 powershell.exe 95 - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\swarajes.ini DHL Package.exe File opened for modification C:\Program Files (x86)\Common Files\lejesvendene\eigils.vri DHL Package.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\rnefolkenes\Easiest.cas DHL Package.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2588 powershell.exe 2588 powershell.exe 2588 powershell.exe 2588 powershell.exe 2588 powershell.exe 2588 powershell.exe 2588 powershell.exe 2588 powershell.exe 2588 powershell.exe 688 wab.exe 688 wab.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2588 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2588 powershell.exe Token: SeDebugPrivilege 688 wab.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4656 wrote to memory of 2588 4656 DHL Package.exe 85 PID 4656 wrote to memory of 2588 4656 DHL Package.exe 85 PID 4656 wrote to memory of 2588 4656 DHL Package.exe 85 PID 2588 wrote to memory of 1844 2588 powershell.exe 91 PID 2588 wrote to memory of 1844 2588 powershell.exe 91 PID 2588 wrote to memory of 1844 2588 powershell.exe 91 PID 2588 wrote to memory of 688 2588 powershell.exe 95 PID 2588 wrote to memory of 688 2588 powershell.exe 95 PID 2588 wrote to memory of 688 2588 powershell.exe 95 PID 2588 wrote to memory of 688 2588 powershell.exe 95 PID 2588 wrote to memory of 688 2588 powershell.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Package.exe"C:\Users\Admin\AppData\Local\Temp\DHL Package.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Episioplasty=Get-Content 'C:\Users\Admin\AppData\Roaming\askefllesgrave\restsaldos\ferskenblde\Hovedpersonernes.Til';$Windfola=$Episioplasty.SubString(49304,3);.$Windfola($Episioplasty)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" "/c set /A 1^^0"3⤵PID:1844
-
-
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
PID:688
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3yuivbvd.3am.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nsi4F59.tmp\BgImage.dll
- Size 7KB
- SHA256 a45f294137e2b0f6092eee8fdd2e19334f34ff3640d865a810b70f2104e92c21
- MD5 ee255bdf426349e1caa8f1b71de9fd22
- SHA1 d589773826620046df1d77dd148f819a88dd35ec
- SHA512 71eeb41b5816b7d0f9517264aaf026da878561b6a222064c8100e47c383de9ac369800b734468322f3a6fc3eedb1a23d3c5ca6874bd7bf84af08f395248872cc
- SSDEEP 96:8ePik1LFJaO1/radJEaYtv1Zs4lkL8y3A2EN8Cmy3uTc4j7J3kWyy/:tPdTJa2roqJyA2EN8diuTJje
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsi4F59.tmp\nsDialogs.dll
- Size 9KB
- SHA256 be60a00f32924ccbe03f9914e33b8e1ad8c8a1ca442263a69896efba74925b36
- MD5 dbdbf4017ff91c9de328697b5fd2e10a
- SHA1 b597a5e9a8a0b252770933feed51169b5060a09f
- SHA512 3befc15aab0a5dbe7fde96155b0499d385f2799b1a2d47ce04f37b5804006b1c6c4fff93d3cedb56a2a8172b23752b6f9dc6168cfce3596b91def3247836cf10
- SSDEEP 96:33YnIxFkDUGZpKSmktse3GpmD8pevbE9cxSgB5PKtAtYE9v5E9KntrmfVEB3YdkS:33YIvGZDdtP8pevbg0PuAYK56NyoIFI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\askefllesgrave\restsaldos\ferskenblde\Hovedpersonernes.Til
- Size 48KB
- SHA256 64b44c5656ec52010fa89f61e6989ff0da8a1086234d521a3efaf29b0d2d2dba
- MD5 70d08f321239063f95d063cf97d92b54
- SHA1 c1cbde3a80a68f45f176b908bc038fe6bb9f976b
- SHA512 66485b9ad7b1e002ec3c96bf43ca577939598ae1d1c20e803800a2d798d4e8a41dc137329d142e5fd44f485c43a2d3d506037e1c10342d83464f328e150ee8c4
- SSDEEP 1536:NaQ45yyIGTqbE+5pcXjE670aXgnAsSwPELUz:05bfObE+p8EGgJ8LE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\askefllesgrave\restsaldos\ferskenblde\Samlsninger.Und
- Size 323KB
- SHA256 6b4976f6b5434ccd43e67ff8cb4d8e1dcf6e83023019a11dbd924e07a8d78ee5
- MD5 f073bd2d22d562066ab8462d2db25d78
- SHA1 c1dff7239cbc46d602413477006586f9fd8a0337
- SHA512 74bf272942d4608d3839695d2ab9d60f3cee752e08010e8ba7fd4943b21b809fb709770eb79a8fe12ed0bd9019db5ad6f18877635122c78f267e635ec5964fc9
- SSDEEP 6144:4qTcVokus2wjxV4W5YBy14RYEkp1pwaQ5M2eLczqAervdMGd:4icVo8fjxV15T4RYEkVwpM2eLUfeSGd
- MD5 SHA1 SHA512 SSDEEP