modiloader | de33fd9d4c89f8d5ffad69cb7743922d8d22f54890f9ca69161edce001cba9ad

Analysis

max time kernel
59s
max time network
66s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
29-05-2023 17:17

Target

Urgent Inquiry_Purchase order June 2023_PDF.exe
Size

1023KB
MD5

d25e61a090ba1f949df8e01c61301b6f
SHA1

082cea061e945c15812e123d40794031382d8eb8
SHA256

de33fd9d4c89f8d5ffad69cb7743922d8d22f54890f9ca69161edce001cba9ad
SHA512

eb952335eead9f188f49fd4e1c3930542c0ac449c6c2ad10d78257a41097468134a61459f2e1dd3fbf7921a365d921fde37dea30bbb0c46d130728f9d0f20d63
SSDEEP

12288:jRmIcCn67ZSgSZcKqe5aITzOFjHYsHlTs6EJqdvcFsymAkm4crYFoT:jR8zS0GTzA48InMvamcrYS

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/316-54-0x00000000003A0000-0x00000000003D2000-memory.dmp	modiloader_stage2

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1640 316 WerFault.exe Urgent Inquiry_Purchase order June 2023_PDF.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
1640	316	WerFault.exe	Urgent Inquiry_Purchase order June 2023_PDF.exe

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

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Urgent Inquiry_Purchase order June 2023_PDF.exe

description	pid	process	target process
PID 316 wrote to memory of 1640	316	Urgent Inquiry_Purchase order June 2023_PDF.exe	WerFault.exe
PID 316 wrote to memory of 1640	316	Urgent Inquiry_Purchase order June 2023_PDF.exe	WerFault.exe
PID 316 wrote to memory of 1640	316	Urgent Inquiry_Purchase order June 2023_PDF.exe	WerFault.exe
PID 316 wrote to memory of 1640	316	Urgent Inquiry_Purchase order June 2023_PDF.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Urgent Inquiry_Purchase order June 2023_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Urgent Inquiry_Purchase order June 2023_PDF.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 700
  2⤵
  - Program crash
  PID:1640

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\Tar324F.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
memory/316-54-0x00000000003A0000-0x00000000003D2000-memory.dmp

Filesize
200KB

Download
memory/316-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/316-57-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download