modiloader | 42150f02e2a9ccfe376a050b9b2620c438a5b2e50b02e5687bcb8a34e619de94

Analysis

max time kernel
31s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
27/05/2023, 16:09

Target

RFQ Gate valve,PDF.exe
Size

885KB
MD5

3abb3e831409a468bd66971ded56392c
SHA1

5bed527be1368bd6fb329629b3ec62012413059e
SHA256

8b5ebf8c52c43475e02c27d7267f004b6c3753fe04b49ae02a88f09336141963
SHA512

adeb789b8ecb070cb8e9581b1d3024a025e4c97d373d333b788393560b63e2f02372798544a0f50d51eef13aa3343ce0466eee288f8f14287d4139689e283133
SSDEEP

12288:IP/UIBGBcWTi5+oEQ78kxfFECLMA3gkztDXGWv6ocvelqdpw30Loj72yrjAc:IP/FsTiPEQ7HLEJ7srL6syw3fv2yvA

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

resource	yara_rule
behavioral1/memory/1400-54-0x00000000004F0000-0x0000000000522000-memory.dmp	modiloader_stage2

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1668	1400	WerFault.exe	27

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

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

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 1668	1400	RFQ Gate valve,PDF.exe	28
PID 1400 wrote to memory of 1668	1400	RFQ Gate valve,PDF.exe	28
PID 1400 wrote to memory of 1668	1400	RFQ Gate valve,PDF.exe	28
PID 1400 wrote to memory of 1668	1400	RFQ Gate valve,PDF.exe	28

C:\Users\Admin\AppData\Local\Temp\RFQ Gate valve,PDF.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ Gate valve,PDF.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 704
  2⤵
  - Program crash
  PID:1668

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\Tar37FA.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
memory/1400-54-0x00000000004F0000-0x0000000000522000-memory.dmp

Filesize
200KB

Download
memory/1400-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1400-57-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download