Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19-04-2024 21:11
Static task
static1
Behavioral task
behavioral1
Sample
Ref-OTR-02811853280324992230.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Ref-OTR-02811853280324992230.exe
Resource
win10v2004-20240412-en
General
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Target
Ref-OTR-02811853280324992230.exe
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Size
1.2MB
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MD5
42ed296028e6834ed96586dfc820da02
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SHA1
1794d672ee43a8180a09c3a0549d770aa2442cf4
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SHA256
2a24851c378f0a1a2a2b2c38d47872ce54763c1d692010ad8fad4ad1c5b1a42e
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SHA512
ab810148ae2c9710689273c58edcf8bf9b05a530b7441c328a2dc08abc4f403790c5e3b4afc8c0ad963d24ccc9d443fd4485b0dfc7da7da42b28d1ef6f6c5f05
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SSDEEP
12288:W2M1Hhkc6bYfsiBq8rI7gti8POOS5a9FWGk4vozUNMHPn0ezCgueiDrqOsykr2Cw:WB16cEiw8k7gtI/pLzhv0DUr2Ch9ztp
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/2940-2-0x0000000003300000-0x0000000004300000-memory.dmp modiloader_stage2 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2668 2940 WerFault.exe Ref-OTR-02811853280324992230.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
Ref-OTR-02811853280324992230.exedescription pid process target process PID 2940 wrote to memory of 2668 2940 Ref-OTR-02811853280324992230.exe WerFault.exe PID 2940 wrote to memory of 2668 2940 Ref-OTR-02811853280324992230.exe WerFault.exe PID 2940 wrote to memory of 2668 2940 Ref-OTR-02811853280324992230.exe WerFault.exe PID 2940 wrote to memory of 2668 2940 Ref-OTR-02811853280324992230.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Ref-OTR-02811853280324992230.exe"C:\Users\Admin\AppData\Local\Temp\Ref-OTR-02811853280324992230.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 7122⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2940-1-0x0000000003300000-0x0000000004300000-memory.dmpFilesize
16.0MB
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memory/2940-0-0x0000000000220000-0x0000000000221000-memory.dmpFilesize
4KB
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memory/2940-2-0x0000000003300000-0x0000000004300000-memory.dmpFilesize
16.0MB
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memory/2940-4-0x0000000000220000-0x0000000000221000-memory.dmpFilesize
4KB
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memory/2940-5-0x0000000000400000-0x0000000000544000-memory.dmpFilesize
1.3MB