modiloader | 9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731

Resubmissions

21-03-2023 12:09

230321-pbrchscb7y 10

15-02-2023 14:39

230215-r1a3yaca4x 10

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21-03-2023 12:09

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General

Target

9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe
Size

1.1MB
MD5

ff1827a05d6334802873178c3d9459ca
SHA1

a8a5264d15aef1dd1c6e982b1eb163d1714ac74c
SHA256

9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731
SHA512

816740310737eaf6e40045b693eff0589fdd348caa885ca07fcae909134fab65b80aafe0fdf355ae72a1e892e6e14b51381b9405a937ca0bd8634fcdda5bd6ae
SSDEEP

12288:oX8lOqFSsZ40z3QjB2lr5fPx7Zh70WoQzV9hBoSFhAf1nAhglR:Q8ltFSQ3AB2zp7pcf1nAhglR

Score

10^/10

modiloader persistence trojan

Malware Config

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/528-134-0x0000000002B30000-0x0000000002B5C000-memory.dmp	modiloader_stage2

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bjaykrsr = "C:\\Users\\Public\\Libraries\\rsrkyajB.url"	9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

iexpress.execolorcpl.exe

description	pid	process	target process
PID 1840 set thread context of 3184	1840	iexpress.exe	Explorer.EXE
PID 5048 set thread context of 3184	5048	colorcpl.exe	Explorer.EXE

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3224 2796 WerFault.exe Firefox.exe

pid	pid_target	process	target process
3224	2796	WerFault.exe	Firefox.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

colorcpl.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	colorcpl.exe

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exeiexpress.execolorcpl.exe

pid	process
528	9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe
528	9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe
1840	iexpress.exe
1840	iexpress.exe
1840	iexpress.exe
1840	iexpress.exe
1840	iexpress.exe
1840	iexpress.exe
1840	iexpress.exe
1840	iexpress.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3184 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

iexpress.execolorcpl.exe

pid process

1840 iexpress.exe
1840 iexpress.exe
1840 iexpress.exe
5048 colorcpl.exe
5048 colorcpl.exe
5048 colorcpl.exe
5048 colorcpl.exe

pid	process
3184	Explorer.EXE

pid	process
1840	iexpress.exe
1840	iexpress.exe
1840	iexpress.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe
5048	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

iexpress.exeExplorer.EXEcolorcpl.exe

description	pid	process
Token: SeDebugPrivilege	1840	iexpress.exe
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeDebugPrivilege	5048	colorcpl.exe
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 528 wrote to memory of 1840	528	9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe	iexpress.exe
PID 528 wrote to memory of 1840	528	9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe	iexpress.exe
PID 528 wrote to memory of 1840	528	9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe	iexpress.exe
PID 528 wrote to memory of 1840	528	9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe	iexpress.exe
PID 528 wrote to memory of 1840	528	9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe	iexpress.exe
PID 528 wrote to memory of 1840	528	9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe	iexpress.exe
PID 3184 wrote to memory of 5048	3184	Explorer.EXE	colorcpl.exe
PID 3184 wrote to memory of 5048	3184	Explorer.EXE	colorcpl.exe
PID 3184 wrote to memory of 5048	3184	Explorer.EXE	colorcpl.exe
PID 5048 wrote to memory of 2796	5048	colorcpl.exe	Firefox.exe
PID 5048 wrote to memory of 2796	5048	colorcpl.exe	Firefox.exe
PID 5048 wrote to memory of 2796	5048	colorcpl.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3184

C:\Users\Admin\AppData\Local\Temp\9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe
"C:\Users\Admin\AppData\Local\Temp\9e1b4f2d408e187ca641c0c16269069d0acabe5ae15514418726fbc720b33731.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:528

C:\Windows\SysWOW64\iexpress.exe
C:\Windows\System32\iexpress.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1840

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5048

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2796

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2796 -s 120
4⤵
- Program crash
PID:3224

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 452 -p 2796 -ip 2796
1⤵
PID:824

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/528-133-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/528-134-0x0000000002B30000-0x0000000002B5C000-memory.dmp

Filesize
176KB

Download
memory/528-136-0x0000000000400000-0x000000000052A000-memory.dmp

Filesize
1.2MB

Download
memory/528-147-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/528-148-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/1840-149-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download
memory/1840-151-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/1840-152-0x0000000003CA0000-0x0000000003FEA000-memory.dmp

Filesize
3.3MB

Download
memory/1840-153-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/1840-154-0x0000000003B40000-0x0000000003B50000-memory.dmp

Filesize
64KB

Download
memory/3184-177-0x00000000023C0000-0x000000000270A000-memory.dmp

Filesize
3.3MB

Download
memory/3184-184-0x00000000023C0000-0x000000000270A000-memory.dmp

Filesize
3.3MB

Download
memory/3184-238-0x0000000007910000-0x000000000791A000-memory.dmp

Filesize
40KB

Download
memory/3184-237-0x0000000007910000-0x000000000791A000-memory.dmp

Filesize
40KB

Download
memory/3184-226-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-225-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-162-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-163-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-164-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-165-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-166-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-167-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-168-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-169-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-170-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-171-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-172-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-173-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-174-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-175-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-178-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-179-0x00000000023C0000-0x000000000270A000-memory.dmp

Filesize
3.3MB

Download
memory/3184-155-0x0000000002BE0000-0x0000000002CA3000-memory.dmp

Filesize
780KB

Download
memory/3184-176-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-180-0x0000000006F90000-0x0000000007048000-memory.dmp

Filesize
736KB

Download
memory/3184-224-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-183-0x00000000023C0000-0x000000000270A000-memory.dmp

Filesize
3.3MB

Download
memory/3184-223-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-186-0x0000000006F90000-0x0000000007048000-memory.dmp

Filesize
736KB

Download
memory/3184-196-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-197-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-198-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-199-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-200-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-201-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-202-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-203-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-204-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-205-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-206-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-207-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-208-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-209-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-210-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-211-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-213-0x0000000007910000-0x000000000791A000-memory.dmp

Filesize
40KB

Download
memory/3184-215-0x0000000007910000-0x000000000791A000-memory.dmp

Filesize
40KB

Download
memory/3184-221-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/3184-222-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/5048-157-0x00000000003D0000-0x00000000003E9000-memory.dmp

Filesize
100KB

Download
memory/5048-181-0x00000000020E0000-0x000000000216F000-memory.dmp

Filesize
572KB

Download
memory/5048-161-0x0000000000120000-0x000000000014D000-memory.dmp

Filesize
180KB

Download
memory/5048-160-0x00000000023C0000-0x000000000270A000-memory.dmp

Filesize
3.3MB

Download
memory/5048-159-0x0000000000120000-0x000000000014D000-memory.dmp

Filesize
180KB

Download
memory/5048-158-0x00000000003D0000-0x00000000003E9000-memory.dmp

Filesize
100KB

Download