modiloader | 1be5998378ab64533d717ffaf0f10d892e1790f260f72060ad1318e4d6d4321b

Analysis

max time kernel
131s
max time network
137s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
26-05-2023 11:41

Target

DOC.09323872637283.exe
Size

1.0MB
MD5

33d0315e844e991a28980ad8a108a423
SHA1

2c91f349e52c5995bfb81d309392b119d5954996
SHA256

3d3106d56edd0d99fb92516b4ab21f27972e104477204343c5f365aa604650ef
SHA512

c9639414395d4177b5fd52f3190d5d9e17d31678f815f1e61176c17b87d33dfef70830a0055bd97966a10ee822a59c0a0d55ebed32348067422ab7de1bc8e239
SSDEEP

24576:SSWrMz8C3kJ+VnkaJ56TxIN84Mm/3vfb5GJ:SS0o8YXMFIN84X3vfb5W

Score

10^/10

modiloader trojan

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

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/824-54-0x00000000020C0000-0x00000000020F2000-memory.dmp	modiloader_stage2

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1460 824 WerFault.exe DOC.09323872637283.exe
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 2 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	pid_target	process	target process
1460	824	WerFault.exe	DOC.09323872637283.exe

description	flow	ioc
HTTP User-Agent header	2	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

DOC.09323872637283.exe

description	pid	process	target process
PID 824 wrote to memory of 1460	824	DOC.09323872637283.exe	WerFault.exe
PID 824 wrote to memory of 1460	824	DOC.09323872637283.exe	WerFault.exe
PID 824 wrote to memory of 1460	824	DOC.09323872637283.exe	WerFault.exe
PID 824 wrote to memory of 1460	824	DOC.09323872637283.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\DOC.09323872637283.exe
"C:\Users\Admin\AppData\Local\Temp\DOC.09323872637283.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 824 -s 688
2⤵
- Program crash
PID:1460

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar38E4.tmp
Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
memory/824-54-0x00000000020C0000-0x00000000020F2000-memory.dmp

Filesize
200KB

Download
memory/824-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/824-57-0x0000000000400000-0x000000000050A000-memory.dmp

Filesize
1.0MB

Download