modiloader | 8b45d41bd3895cc05b82900b8dc29f95c8793eff21c7ab004358f14c88c879b7

Analysis

max time kernel
92s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
16/02/2024, 09:46

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General

Target
a0107d3a3738eb2a437a455273fbf0b4.exe
Size 733KB
Sample240216-lrm39afg71
SHA256 8b45d41bd3895cc05b82900b8dc29f95c8793eff21c7ab004358f14c88c879b7
MD5 a0107d3a3738eb2a437a455273fbf0b4
SHA1 bd1d52961d0f407175c26294fd491c352837a641
SHA512 11739cb140983b0a3e241043cc85c30b7daaa3eedc481a706884c57c7363f9fdd668101a74cb8c4b1de401251a9921963bd311f79cd1695ca4cdcd5822ffbdbc
SSDEEP 12288:Fkd3W/9DmcLLwbVltu3AahWm/NQpG4JooHJngOLRRviT1wQYKo:Fkx69D/wbVPruBNQp7+RgRRviT1wQ7o
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

modiloader trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 3 IoCs

resource	yara_rule
behavioral2/memory/4060-0-0x0000000000400000-0x00000000004BE014-memory.dmp	modiloader_stage2
behavioral2/memory/1108-3-0x0000000000400000-0x00000000004BF000-memory.dmp	modiloader_stage2
behavioral2/memory/4060-4-0x0000000000400000-0x00000000004BE014-memory.dmp	modiloader_stage2

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4060 set thread context of 1108	4060	a0107d3a3738eb2a437a455273fbf0b4.exe	83

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\paramstr.txt	a0107d3a3738eb2a437a455273fbf0b4.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1276	1108	WerFault.exe	83

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 1108	4060	a0107d3a3738eb2a437a455273fbf0b4.exe	83
PID 4060 wrote to memory of 1108	4060	a0107d3a3738eb2a437a455273fbf0b4.exe	83
PID 4060 wrote to memory of 1108	4060	a0107d3a3738eb2a437a455273fbf0b4.exe	83
PID 4060 wrote to memory of 1108	4060	a0107d3a3738eb2a437a455273fbf0b4.exe	83
PID 4060 wrote to memory of 1108	4060	a0107d3a3738eb2a437a455273fbf0b4.exe	83

C:\Users\Admin\AppData\Local\Temp\a0107d3a3738eb2a437a455273fbf0b4.exe
"C:\Users\Admin\AppData\Local\Temp\a0107d3a3738eb2a437a455273fbf0b4.exe"
1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  PID:1108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 12
    3⤵
    - Program crash
    PID:1276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1108 -ip 1108
1⤵
PID:3268

Network

MITRE ATT&CK Matrix

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Downloads

memory/1108-3-0x0000000000400000-0x00000000004BF000-memory.dmp

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memory/4060-0-0x0000000000400000-0x00000000004BE014-memory.dmp

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memory/4060-1-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

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memory/4060-4-0x0000000000400000-0x00000000004BE014-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads