modiloader | 83935adb12e30326b0a1e7c5e835032e0d6814704f199ba2cc486b21d64d21d2

Analysis

max time kernel
195s
max time network
212s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 09:34

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General

Target

03231262773662516627.exe
Size

767KB
MD5

36bfbbc95d2597b3961e49d25449a5b6
SHA1

39bfe69a283e1a9a3120af9bd9df8851bc12c61b
SHA256

83935adb12e30326b0a1e7c5e835032e0d6814704f199ba2cc486b21d64d21d2
SHA512

1e02abbdec65db90572972dc674df67e726d2b3fe38c045e6da53ea80dcc5bf5205a4062f756f7de5a2929394d88f1e36c706026574b3707f2a502fb6fb03e35
SSDEEP

12288:iOrAkZrlpZxc3NKqgw9ONuRJoo5YqTdTB2O4rwSMpxwhx+g:is3hp4c6/aq5oOqLM2xh

Score

10^/10

modiloader trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://onedrive.live.com/download?cid=E0CF7F9E6AAF27EF&resid=E0CF7F9E6AAF27EF%21818&authkey=AAhEuBv3snM3JmY

Signatures

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
behavioral2/memory/4232-132-0x0000000002980000-0x00000000029AC000-memory.dmp	modiloader_stage2

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

64 2328 powershell.exe
68 2328 powershell.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4484 4232 WerFault.exe 03231262773662516627.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2328 powershell.exe
2328 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2328 powershell.exe

flow	pid	process
64	2328	powershell.exe
68	2328	powershell.exe

pid	pid_target	process	target process
4484	4232	WerFault.exe	03231262773662516627.exe

pid	process
2328	powershell.exe
2328	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2328	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

03231262773662516627.execmd.exe

description	pid	process	target process
PID 4232 wrote to memory of 3368	4232	03231262773662516627.exe	cmd.exe
PID 4232 wrote to memory of 3368	4232	03231262773662516627.exe	cmd.exe
PID 4232 wrote to memory of 3368	4232	03231262773662516627.exe	cmd.exe
PID 3368 wrote to memory of 2328	3368	cmd.exe	powershell.exe
PID 3368 wrote to memory of 2328	3368	cmd.exe	powershell.exe
PID 3368 wrote to memory of 2328	3368	cmd.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\03231262773662516627.exe
"C:\Users\Admin\AppData\Local\Temp\03231262773662516627.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4232

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\png.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:3368

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -FILE C:\Users\Public\Libraries\png.ps1
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 1212
2⤵
- Program crash
PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4232 -ip 4232
1⤵
PID:3672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Public\Libraries\png.bat
Filesize
100B

MD5
c385a71887d828b1df961942e68ecfe8

SHA1
3f539a56267af3db91be9ac9ea2fd5d803a53279

SHA256
bcd9e416bc017b7f079e7daee3b628ccdcf34cfb93d1d131f0d11ee2ba3498f3

SHA512
83d48fa5c8d06918fe63404500f35231f461dd7ce57540d9f9c36b0fcc81a15e02f28e5aa66acdf2183ce95acd2f301e3d5963c10e2bc298c93dab87e9d90848

Download Submit
C:\Users\Public\Libraries\png.ps1
Filesize
241B

MD5
a5d6c745056fe98da24aab33f21dca2f

SHA1
0e600d52140aeaa13934a565b07220e6ddbf7193

SHA256
89c4b58d71d35705315a0d51aa8e28e0d8711b528f7401f1e88c4f0b4b908b62

SHA512
e7a1d5f3471fe245629488fb15e05279d83f116cead9005ade1ae1884c676b0bac766b8ced97377745a7b09f85a2f9484cde745fd82995a43a940baa21896347

Download Submit
memory/2328-139-0x0000000005420000-0x0000000005442000-memory.dmp

Filesize
136KB

Download
memory/2328-136-0x0000000000000000-mapping.dmp

Download
memory/2328-137-0x0000000004D30000-0x0000000004D66000-memory.dmp

Filesize
216KB

Download
memory/2328-138-0x0000000005510000-0x0000000005B38000-memory.dmp

Filesize
6.2MB

Download
memory/2328-140-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/2328-141-0x0000000005C60000-0x0000000005CC6000-memory.dmp

Filesize
408KB

Download
memory/2328-142-0x0000000006380000-0x000000000639E000-memory.dmp

Filesize
120KB

Download
memory/2328-144-0x0000000007BD0000-0x000000000824A000-memory.dmp

Filesize
6.5MB

Download
memory/2328-145-0x0000000000E70000-0x0000000000E8A000-memory.dmp

Filesize
104KB

Download
memory/3368-134-0x0000000000000000-mapping.dmp

Download
memory/4232-132-0x0000000002980000-0x00000000029AC000-memory.dmp

Filesize
176KB

Download