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.
description 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.
flow ioc 36 api.ipify.org 37 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2336 set thread context of 4752 2336 INVOICE & AWB #5291760_pdf.exe 97 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4752 INVOICE & AWB #5291760_pdf.exe 4752 INVOICE & AWB #5291760_pdf.exe 3596 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4752 INVOICE & AWB #5291760_pdf.exe Token: SeDebugPrivilege 3596 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2336 wrote to memory of 3596 2336 INVOICE & AWB #5291760_pdf.exe 95 PID 2336 wrote to memory of 3596 2336 INVOICE & AWB #5291760_pdf.exe 95 PID 2336 wrote to memory of 3596 2336 INVOICE & AWB #5291760_pdf.exe 95 PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe 97 PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe 97 PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe 97 PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe 97 PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe 97 PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe 97 PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe 97 PID 2336 wrote to memory of 4752 2336 INVOICE & AWB #5291760_pdf.exe 97
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
PID:2336 -
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
PID:3596
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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
PID:4752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82