modiloader | ad5131dfaba269367d500cd343ccc1956434b4cb21c2fcd163545c433deded66

Analysis

max time kernel
131s
max time network
36s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
31/05/2023, 08:30

Target
Nbvkrvfanxfmla.exe
Size 899KB
Sample230531-kd9vesec21
SHA256 ad5131dfaba269367d500cd343ccc1956434b4cb21c2fcd163545c433deded66
MD5 6afa6592e709e8a3bd291d579ee140b0
SHA1 c45d7695612191c4630825759d1ee90efeb5f63c
SHA512 bdfb0e2d89089f8ec019e8b23687de9d0bb9f45b6194631f73df6def6698058187071da0300502ea4df566e46b1f1b02244b1dc0bae0a7801090886f9d992c91
SSDEEP 12288:H7uk7C8LDMu42r0Dyo6Te5rf1C7nh5YaGNr23ax56pw1MJf:HC52r0WorR4Dw23i+w1
MD5 SHA1 SHA512 SSDEEP

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/1204-54-0x0000000001F30000-0x0000000001F62000-memory.dmp	modiloader_stage2

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1484	1204	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 1484	1204	Nbvkrvfanxfmla.exe	28
PID 1204 wrote to memory of 1484	1204	Nbvkrvfanxfmla.exe	28
PID 1204 wrote to memory of 1484	1204	Nbvkrvfanxfmla.exe	28
PID 1204 wrote to memory of 1484	1204	Nbvkrvfanxfmla.exe	28

C:\Users\Admin\AppData\Local\Temp\Nbvkrvfanxfmla.exe
"C:\Users\Admin\AppData\Local\Temp\Nbvkrvfanxfmla.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 700
  2⤵
  - Program crash
  PID:1484

94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Size 62KB
SHA256 d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
MD5 3ac860860707baaf32469fa7cc7c0192
SHA1 c33c2acdaba0e6fa41fd2f00f186804722477639
SHA512 d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c
SSDEEP 1536:MRxM2u+06GOIVUvVmMKAfUfsrPa1jfCu18ZNMe3v:KMH+F3IacMZ2CPACu1GN7v
MD5 SHA1 SHA512 SSDEEP

Submit Download

Tar33B6.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tar33B6.tmp
Size 164KB
SHA256 c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6
MD5 4ff65ad929cd9a367680e0e5b1c08166
SHA1 c0af0d4396bd1f15c45f39d3b849ba444233b3a2
SHA512 f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27
SSDEEP 1536:FUdJXlCUs0Rv0/29TFrJW5ibN/5YJkKCdru2hRIwjYvjCQ9vbmt6t0:FIJXq0Rn5JaJkHru2h2jCEvt2
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1204-54-0x0000000001F30000-0x0000000001F62000-memory.dmp

Download

memory/1204-56-0x0000000000250000-0x0000000000251000-memory.dmp

Download

memory/1204-57-0x0000000000400000-0x00000000004E6000-memory.dmp

Download