Analysis
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max time kernel
92s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/03/2024, 17:16
Static task
static1
Behavioral task
behavioral1
Sample
DHL Original Invoice_pdf.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
DHL Original Invoice_pdf.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/svlainqhst.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/svlainqhst.dll
Resource
win10v2004-20240226-en
General
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Target
DHL Original Invoice_pdf.exe
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Size
245KB
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MD5
3b77ee711a05f071921db953a3940faa
-
SHA1
5e52987822de91b6b7697534bdce76c122c3cce7
-
SHA256
00f8d8ce7174e6eaac21ce3278ea4795ed859996c8d09bf6ad189b892fc5e144
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SHA512
3cf3ea9bce0c6ecbaee11e613e7bca2f65b34f75068beb0f01f619d8b7cc643fc392bd0842277a1ef4e2d953a24f35b68c41a040c83c41aa858a5796a838600b
-
SSDEEP
6144:wBlL/cTGU08fsbTu9tbxM3uimcKrFe8N0k:CeTGz8fGqrbxpckT
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1720 DHL Original Invoice_pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3268 1720 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1720 wrote to memory of 3236 1720 DHL Original Invoice_pdf.exe 84 PID 1720 wrote to memory of 3236 1720 DHL Original Invoice_pdf.exe 84 PID 1720 wrote to memory of 3236 1720 DHL Original Invoice_pdf.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL Original Invoice_pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Original Invoice_pdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\DHL Original Invoice_pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Original Invoice_pdf.exe"2⤵PID:3236
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 10042⤵
- Program crash
PID:3268
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1720 -ip 17201⤵PID:3720
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
43KB
MD5fa62ed5f72122a2810809736226c3bc2
SHA1c29eea37c0473260edc4ce2df631eb407b2a66fd
SHA256b5654e645833ac92cf3ab3cb4d2143ac0e7e97cc16a685a7af0bec72d541c3cd
SHA5124156b0ef8e1de1268d075e46ced5c381888abb352ee956fa08c659d723d30128283ed3ba09f42727ce180c7902d3cab78716c207ebc2fc0d0818a6f7b1eb1f2c