Analysis
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max time kernel
150s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
16-03-2023 19:41
Behavioral task
behavioral1
Sample
Trojan.Win32.Kovter.ajre-dd06fe981c4c4f544efca799ff968f022e1172ed2bb545bf3de1a7cbdcba3f3d.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Trojan.Win32.Kovter.ajre-dd06fe981c4c4f544efca799ff968f022e1172ed2bb545bf3de1a7cbdcba3f3d.exe
Resource
win10v2004-20230220-en
General
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Target
Trojan.Win32.Kovter.ajre-dd06fe981c4c4f544efca799ff968f022e1172ed2bb545bf3de1a7cbdcba3f3d.exe
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Size
396KB
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MD5
63f354e790330913b6ec49a3fd6609ef
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SHA1
7d5409cdbfb89091a7b0bb5733295980d927a66e
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SHA256
dd06fe981c4c4f544efca799ff968f022e1172ed2bb545bf3de1a7cbdcba3f3d
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SHA512
45b1fd1d80f83efa0abbbc18f3c0adcb5a83d7d20299f0a27501d23493e677019a25a2ad19e5f40159f3a876867dba5f451944ae450a1e9b518ffae0ce9f3f27
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SSDEEP
6144:5E9yDzN5oqKVsJAC328uO6s1wQW877buWxjy/qj+aA/H4:OEDJ5ofs9BuOB1wQW87XuWxM
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1964-54-0x00000000063C0000-0x0000000006428000-memory.dmp modiloader_stage2 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1976 1964 WerFault.exe Trojan.Win32.Kovter.ajre-dd06fe981c4c4f544efca799ff968f022e1172ed2bb545bf3de1a7cbdcba3f3d.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
Trojan.Win32.Kovter.ajre-dd06fe981c4c4f544efca799ff968f022e1172ed2bb545bf3de1a7cbdcba3f3d.exedescription pid process target process PID 1964 wrote to memory of 1976 1964 Trojan.Win32.Kovter.ajre-dd06fe981c4c4f544efca799ff968f022e1172ed2bb545bf3de1a7cbdcba3f3d.exe WerFault.exe PID 1964 wrote to memory of 1976 1964 Trojan.Win32.Kovter.ajre-dd06fe981c4c4f544efca799ff968f022e1172ed2bb545bf3de1a7cbdcba3f3d.exe WerFault.exe PID 1964 wrote to memory of 1976 1964 Trojan.Win32.Kovter.ajre-dd06fe981c4c4f544efca799ff968f022e1172ed2bb545bf3de1a7cbdcba3f3d.exe WerFault.exe PID 1964 wrote to memory of 1976 1964 Trojan.Win32.Kovter.ajre-dd06fe981c4c4f544efca799ff968f022e1172ed2bb545bf3de1a7cbdcba3f3d.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Kovter.ajre-dd06fe981c4c4f544efca799ff968f022e1172ed2bb545bf3de1a7cbdcba3f3d.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Kovter.ajre-dd06fe981c4c4f544efca799ff968f022e1172ed2bb545bf3de1a7cbdcba3f3d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 1602⤵
- Program crash
PID:1976
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1964-54-0x00000000063C0000-0x0000000006428000-memory.dmpFilesize
416KB