Analysis
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max time kernel
147s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 02:53
Static task
static1
Behavioral task
behavioral1
Sample
PURCHASE ORDER.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PURCHASE ORDER.exe
Resource
win10v2004-20240226-en
General
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Target
PURCHASE ORDER.exe
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Size
670KB
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MD5
82ed2d50defbaa3056e1216f7a04fd29
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SHA1
b0c53c84b62236adb6dbe7adad055e13c6ff58cd
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SHA256
5367bdd7476c6a1d2ac38b0d8efcbaba0c74176f86cc0f76e925407e62605071
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SHA512
550d35d6c2dae4cf1d818a5d6d77d9359cdf4420d1dcd831cd39c179bacaf441800afe11d0961f8affe718f349d0aed92816c4b8d0c15a95231a7dad453e9356
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SSDEEP
12288:sme0YOwq0IDzlpnjRSsrj65vGdaM6Ge/zqdrAamH8Wss:+O70I3lbBaZo6a3Wb
Malware Config
Extracted
Protocol: smtp- Host:
mail.shivomrealty.com - Port:
587 - Username:
[email protected] - Password:
Priya1982#
Extracted
agenttesla
Protocol: smtp- Host:
mail.shivomrealty.com - Port:
587 - Username:
[email protected] - Password:
Priya1982# - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
PURCHASE ORDER.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation PURCHASE ORDER.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
PURCHASE ORDER.exedescription pid process target process PID 1224 set thread context of 4688 1224 PURCHASE ORDER.exe PURCHASE ORDER.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
PURCHASE ORDER.exepowershell.exepowershell.exePURCHASE ORDER.exepid process 1224 PURCHASE ORDER.exe 1224 PURCHASE ORDER.exe 2388 powershell.exe 2556 powershell.exe 1224 PURCHASE ORDER.exe 4688 PURCHASE ORDER.exe 4688 PURCHASE ORDER.exe 2388 powershell.exe 2556 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
PURCHASE ORDER.exepowershell.exepowershell.exePURCHASE ORDER.exedescription pid process Token: SeDebugPrivilege 1224 PURCHASE ORDER.exe Token: SeDebugPrivilege 2388 powershell.exe Token: SeDebugPrivilege 2556 powershell.exe Token: SeDebugPrivilege 4688 PURCHASE ORDER.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
PURCHASE ORDER.exedescription pid process target process PID 1224 wrote to memory of 2388 1224 PURCHASE ORDER.exe powershell.exe PID 1224 wrote to memory of 2388 1224 PURCHASE ORDER.exe powershell.exe PID 1224 wrote to memory of 2388 1224 PURCHASE ORDER.exe powershell.exe PID 1224 wrote to memory of 2556 1224 PURCHASE ORDER.exe powershell.exe PID 1224 wrote to memory of 2556 1224 PURCHASE ORDER.exe powershell.exe PID 1224 wrote to memory of 2556 1224 PURCHASE ORDER.exe powershell.exe PID 1224 wrote to memory of 3592 1224 PURCHASE ORDER.exe schtasks.exe PID 1224 wrote to memory of 3592 1224 PURCHASE ORDER.exe schtasks.exe PID 1224 wrote to memory of 3592 1224 PURCHASE ORDER.exe schtasks.exe PID 1224 wrote to memory of 4688 1224 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 1224 wrote to memory of 4688 1224 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 1224 wrote to memory of 4688 1224 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 1224 wrote to memory of 4688 1224 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 1224 wrote to memory of 4688 1224 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 1224 wrote to memory of 4688 1224 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 1224 wrote to memory of 4688 1224 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 1224 wrote to memory of 4688 1224 PURCHASE ORDER.exe PURCHASE ORDER.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\azSeNNFbJYW.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\azSeNNFbJYW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD9E.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
18KB
MD5c98816657a564cb01572913c33d2855a
SHA1d874b3512f3728cb6242a4b3cd1f78ae3c188c8c
SHA2569d3ca1bb7694642f380b616a767cfb7d8e7e11fd8660af2aecd7fd02385726cc
SHA512e39575f66a944f2c8236d86bd98ed0f70cbed249eb6b47039b4e75e763e2c81236b00380478c4440a6a33053467596851dea6a2d05c54a8e65e5c0477ab96bf5
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_svtv4sny.gv0.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmpDD9E.tmpFilesize
1KB
MD5d904186bfb159d5d0dca5c72914bab26
SHA1f8afca6505e31511dd3f46b67929a013014c8fed
SHA256ac0f1de52251c9272a8558eb22e0f74e8ce30d6260c7910eb6a20909e4a5549a
SHA512c0d56425c42ad3126bb6cc5146f223fe9b57b94b48b18e7ee3b95a93fa2f109cd52fd22da2ccaae0c53a3eb20b7fe3008bc32eb2a7f1dc70475bd67edab898d4
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memory/1224-8-0x0000000006680000-0x0000000006702000-memory.dmpFilesize
520KB
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memory/1224-5-0x0000000004F70000-0x0000000004F7A000-memory.dmpFilesize
40KB
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memory/1224-6-0x00000000054D0000-0x00000000054EA000-memory.dmpFilesize
104KB
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memory/1224-7-0x0000000005500000-0x000000000550C000-memory.dmpFilesize
48KB
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memory/1224-4-0x0000000005120000-0x0000000005130000-memory.dmpFilesize
64KB
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memory/1224-9-0x0000000008CC0000-0x0000000008D5C000-memory.dmpFilesize
624KB
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memory/1224-3-0x0000000004FB0000-0x0000000005042000-memory.dmpFilesize
584KB
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memory/1224-2-0x0000000005560000-0x0000000005B04000-memory.dmpFilesize
5.6MB
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memory/1224-40-0x00000000753A0000-0x0000000075B50000-memory.dmpFilesize
7.7MB
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memory/1224-0-0x0000000000620000-0x00000000006CE000-memory.dmpFilesize
696KB
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memory/1224-1-0x00000000753A0000-0x0000000075B50000-memory.dmpFilesize
7.7MB
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memory/1224-31-0x00000000753A0000-0x0000000075B50000-memory.dmpFilesize
7.7MB
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memory/2388-38-0x0000000005F30000-0x0000000006284000-memory.dmpFilesize
3.3MB
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memory/2388-84-0x0000000007A60000-0x0000000007A71000-memory.dmpFilesize
68KB
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memory/2388-94-0x00000000753A0000-0x0000000075B50000-memory.dmpFilesize
7.7MB
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memory/2388-23-0x0000000005570000-0x0000000005592000-memory.dmpFilesize
136KB
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memory/2388-24-0x0000000005E50000-0x0000000005EB6000-memory.dmpFilesize
408KB
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memory/2388-30-0x0000000005EC0000-0x0000000005F26000-memory.dmpFilesize
408KB
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memory/2388-14-0x0000000002C00000-0x0000000002C36000-memory.dmpFilesize
216KB
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memory/2388-18-0x0000000002D90000-0x0000000002DA0000-memory.dmpFilesize
64KB
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memory/2388-15-0x00000000753A0000-0x0000000075B50000-memory.dmpFilesize
7.7MB
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memory/2388-88-0x0000000007B80000-0x0000000007B88000-memory.dmpFilesize
32KB
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memory/2388-17-0x0000000002D90000-0x0000000002DA0000-memory.dmpFilesize
64KB
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memory/2388-16-0x00000000057B0000-0x0000000005DD8000-memory.dmpFilesize
6.2MB
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memory/2388-86-0x0000000007AA0000-0x0000000007AB4000-memory.dmpFilesize
80KB
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memory/2388-51-0x0000000006550000-0x000000000656E000-memory.dmpFilesize
120KB
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memory/2388-82-0x00000000078D0000-0x00000000078DA000-memory.dmpFilesize
40KB
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memory/2388-53-0x0000000002D90000-0x0000000002DA0000-memory.dmpFilesize
64KB
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memory/2388-81-0x0000000007EA0000-0x000000000851A000-memory.dmpFilesize
6.5MB
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memory/2388-55-0x0000000006B10000-0x0000000006B42000-memory.dmpFilesize
200KB
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memory/2388-76-0x0000000007520000-0x00000000075C3000-memory.dmpFilesize
652KB
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memory/2388-56-0x0000000075C00000-0x0000000075C4C000-memory.dmpFilesize
304KB
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memory/2388-67-0x0000000006AF0000-0x0000000006B0E000-memory.dmpFilesize
120KB
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memory/2556-85-0x0000000007380000-0x000000000738E000-memory.dmpFilesize
56KB
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memory/2556-20-0x0000000000D00000-0x0000000000D10000-memory.dmpFilesize
64KB
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memory/2556-68-0x0000000075C00000-0x0000000075C4C000-memory.dmpFilesize
304KB
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memory/2556-87-0x0000000007490000-0x00000000074AA000-memory.dmpFilesize
104KB
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memory/2556-80-0x0000000007150000-0x000000000716A000-memory.dmpFilesize
104KB
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memory/2556-52-0x00000000061A0000-0x00000000061EC000-memory.dmpFilesize
304KB
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memory/2556-83-0x00000000073D0000-0x0000000007466000-memory.dmpFilesize
600KB
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memory/2556-19-0x0000000000D00000-0x0000000000D10000-memory.dmpFilesize
64KB
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memory/2556-95-0x00000000753A0000-0x0000000075B50000-memory.dmpFilesize
7.7MB
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memory/2556-22-0x00000000753A0000-0x0000000075B50000-memory.dmpFilesize
7.7MB
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memory/2556-54-0x0000000000D00000-0x0000000000D10000-memory.dmpFilesize
64KB
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memory/2556-57-0x000000007F710000-0x000000007F720000-memory.dmpFilesize
64KB
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memory/4688-32-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/4688-39-0x00000000753A0000-0x0000000075B50000-memory.dmpFilesize
7.7MB
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memory/4688-79-0x0000000006700000-0x0000000006750000-memory.dmpFilesize
320KB
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memory/4688-97-0x0000000005660000-0x0000000005670000-memory.dmpFilesize
64KB
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memory/4688-96-0x00000000753A0000-0x0000000075B50000-memory.dmpFilesize
7.7MB
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memory/4688-50-0x0000000005660000-0x0000000005670000-memory.dmpFilesize
64KB