Analysis
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max time kernel
131s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
22-11-2023 14:13
Static task
static1
Behavioral task
behavioral1
Sample
z13000928388283838938293_PDF.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
z13000928388283838938293_PDF.exe
Resource
win10v2004-20231020-en
General
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Target
z13000928388283838938293_PDF.exe
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Size
1.8MB
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MD5
6a6ee1e16a05699a932d388005a820be
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SHA1
0c093f0c955450a1cc65ec14729529d0a5222b96
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SHA256
a1909ad50f89c221cc9709af3802fdf53a46be8d65f644d5e3968171e8666d69
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SHA512
6b2a0a2ba77c1308a583a4fab48f4c9fbfb67d52b7f65255263e7b1e14315c11ddf9460e45bb2a1c81887ef949d3d7d35600e3f6d41c1ce19babc2f511145bbb
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SSDEEP
49152:aD4+yRMXpcOX8IxTqh0eJa3DZEe9sRuCVCW4oMyqChsyfue9T:aDqRMXpcOXX8Za31CuCcMMXC+yf
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/2612-2-0x00000000034B0000-0x00000000044B0000-memory.dmp modiloader_stage2 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2544 2612 WerFault.exe z13000928388283838938293_PDF.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
z13000928388283838938293_PDF.exedescription pid process target process PID 2612 wrote to memory of 2544 2612 z13000928388283838938293_PDF.exe WerFault.exe PID 2612 wrote to memory of 2544 2612 z13000928388283838938293_PDF.exe WerFault.exe PID 2612 wrote to memory of 2544 2612 z13000928388283838938293_PDF.exe WerFault.exe PID 2612 wrote to memory of 2544 2612 z13000928388283838938293_PDF.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\z13000928388283838938293_PDF.exe"C:\Users\Admin\AppData\Local\Temp\z13000928388283838938293_PDF.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 7082⤵
- Program crash
PID:2544
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf