Analysis
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max time kernel
18s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2023 19:45
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE & AWB #5291760_pdf.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
INVOICE & AWB #5291760_pdf.exe
Resource
win10v2004-20231130-en
General
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Target
INVOICE & AWB #5291760_pdf.exe
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Size
639KB
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MD5
c60068fde058f588a2b7fe236cfbc0e9
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SHA1
d5b3d029b3645a1f2cbf14ec1d134276e47d60e2
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SHA256
a75840200db6ba9313053ab15551f6c758d78ac9ffbe75ede0f36e744eaed24b
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SHA512
146f766575aa3f81a4d90247871e17cd99bb572720f1a5b72a0ace9140476556d321e82526176bc831eefd029253c5fa627eb7ba78bbd73e2c080447fa2249c0
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SSDEEP
12288:CE5QaueH5qjR82KUIdsNQ3GZDlOPk9JiPB7a4pZ5fBJfOUmtakjg7s:CE3qjWsI6wKo44PBu8Z5L2Umtaks
Malware Config
Extracted
Protocol: smtp- Host:
smtp.dcc-asia.com - Port:
587 - Username:
[email protected] - Password:
soso@#1235
Extracted
agenttesla
Protocol: smtp- Host:
smtp.dcc-asia.com - Port:
587 - Username:
[email protected] - Password:
soso@#1235 - 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:
INVOICE & AWB #5291760_pdf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Control Panel\International\Geo\Nation INVOICE & AWB #5291760_pdf.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.
Processes:
flow ioc 36 api.ipify.org 37 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
INVOICE & AWB #5291760_pdf.exedescription pid process target process PID 2336 set thread context of 4752 2336 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
INVOICE & AWB #5291760_pdf.exepowershell.exepid process 4752 INVOICE & AWB #5291760_pdf.exe 4752 INVOICE & AWB #5291760_pdf.exe 3596 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
INVOICE & AWB #5291760_pdf.exepowershell.exedescription pid process Token: SeDebugPrivilege 4752 INVOICE & AWB #5291760_pdf.exe Token: SeDebugPrivilege 3596 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
INVOICE & AWB #5291760_pdf.exedescription pid process target process PID 2336 wrote to memory of 3596 2336 INVOICE & AWB #5291760_pdf.exe powershell.exe PID 2336 wrote to memory of 3596 2336 INVOICE & AWB #5291760_pdf.exe powershell.exe PID 2336 wrote to memory of 3596 2336 INVOICE & AWB #5291760_pdf.exe powershell.exe PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\INVOICE & AWB #5291760_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.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\Temp\__PSScriptPolicyTest_nspg12zo.sqm.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/2336-6-0x00000000059B0000-0x00000000059CA000-memory.dmpFilesize
104KB
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memory/2336-2-0x0000000005CA0000-0x0000000006244000-memory.dmpFilesize
5.6MB
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memory/2336-3-0x00000000056F0000-0x0000000005782000-memory.dmpFilesize
584KB
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memory/2336-4-0x0000000005840000-0x0000000005850000-memory.dmpFilesize
64KB
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memory/2336-5-0x00000000056D0000-0x00000000056DA000-memory.dmpFilesize
40KB
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memory/2336-0-0x0000000000C50000-0x0000000000CF4000-memory.dmpFilesize
656KB
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memory/2336-7-0x00000000059F0000-0x00000000059F8000-memory.dmpFilesize
32KB
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memory/2336-8-0x0000000005A00000-0x0000000005A0A000-memory.dmpFilesize
40KB
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memory/2336-9-0x0000000006BF0000-0x0000000006C6A000-memory.dmpFilesize
488KB
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memory/2336-10-0x0000000009380000-0x000000000941C000-memory.dmpFilesize
624KB
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memory/2336-1-0x0000000075150000-0x0000000075900000-memory.dmpFilesize
7.7MB
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memory/2336-14-0x0000000075150000-0x0000000075900000-memory.dmpFilesize
7.7MB
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memory/3596-15-0x0000000004BD0000-0x0000000004C06000-memory.dmpFilesize
216KB
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memory/3596-35-0x00000000061B0000-0x00000000061FC000-memory.dmpFilesize
304KB
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memory/3596-17-0x0000000004D90000-0x0000000004DA0000-memory.dmpFilesize
64KB
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memory/3596-16-0x0000000075150000-0x0000000075900000-memory.dmpFilesize
7.7MB
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memory/3596-38-0x0000000075150000-0x0000000075900000-memory.dmpFilesize
7.7MB
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memory/3596-34-0x0000000006170000-0x000000000618E000-memory.dmpFilesize
120KB
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memory/3596-22-0x00000000051B0000-0x00000000051D2000-memory.dmpFilesize
136KB
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memory/3596-33-0x0000000005CE0000-0x0000000006034000-memory.dmpFilesize
3.3MB
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memory/3596-23-0x00000000052D0000-0x0000000005336000-memory.dmpFilesize
408KB
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memory/3596-20-0x00000000053D0000-0x00000000059F8000-memory.dmpFilesize
6.2MB
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memory/3596-19-0x0000000004D90000-0x0000000004DA0000-memory.dmpFilesize
64KB
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memory/4752-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4752-21-0x0000000005130000-0x0000000005140000-memory.dmpFilesize
64KB
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memory/4752-13-0x0000000075150000-0x0000000075900000-memory.dmpFilesize
7.7MB
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memory/4752-18-0x0000000002A40000-0x0000000002AA6000-memory.dmpFilesize
408KB
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memory/4752-39-0x00000000067B0000-0x0000000006800000-memory.dmpFilesize
320KB
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memory/4752-40-0x0000000075150000-0x0000000075900000-memory.dmpFilesize
7.7MB
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memory/4752-41-0x0000000005130000-0x0000000005140000-memory.dmpFilesize
64KB