modiloader | caf42d835224609c61dcc1b6ddfcf517e47088e750ee67b16508c4fb2fdc5e6b

General

Target

7e32d4a4c1bbc8a01a87d00cad0c6551.exe
Size

884KB
MD5

7e32d4a4c1bbc8a01a87d00cad0c6551
SHA1

1bfdf5697335531398f13300a912979dd146b99a
SHA256

caf42d835224609c61dcc1b6ddfcf517e47088e750ee67b16508c4fb2fdc5e6b
SHA512

88a42409399b4a6a03350d51181964a6922c16b83a17f7cd11bdd414fc72ad8d6078de5d4a5c866a7397b8c069a67839c34ea4125e97e1270898a8fb3b43da7c
SSDEEP

12288:Cb8A+lyMML0gN55kXFyqf0bGBvGoE3IhAf1nAhglR:C4ZzML0gN5WXFaK9GoEHf1nAhglR

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/760-132-0x0000000002460000-0x000000000248C000-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:

7e32d4a4c1bbc8a01a87d00cad0c6551.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Sbcbbvdn = "C:\\Users\\Public\\Libraries\\ndvbbcbS.url"	7e32d4a4c1bbc8a01a87d00cad0c6551.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

iexpress.exeraserver.exe

description	pid	process	target process
PID 1524 set thread context of 2492	1524	iexpress.exe	Explorer.EXE
PID 636 set thread context of 2492	636	raserver.exe	Explorer.EXE

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1872 1500 WerFault.exe Firefox.exe

pid	pid_target	process	target process
1872	1500	WerFault.exe	Firefox.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

raserver.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	raserver.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

7e32d4a4c1bbc8a01a87d00cad0c6551.exeiexpress.exeraserver.exe

pid	process
760	7e32d4a4c1bbc8a01a87d00cad0c6551.exe
760	7e32d4a4c1bbc8a01a87d00cad0c6551.exe
1524	iexpress.exe
1524	iexpress.exe
1524	iexpress.exe
1524	iexpress.exe
1524	iexpress.exe
1524	iexpress.exe
1524	iexpress.exe
1524	iexpress.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2492 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

iexpress.exeraserver.exe

pid process

1524 iexpress.exe
1524 iexpress.exe
1524 iexpress.exe
636 raserver.exe
636 raserver.exe
636 raserver.exe
636 raserver.exe

pid	process
2492	Explorer.EXE

pid	process
1524	iexpress.exe
1524	iexpress.exe
1524	iexpress.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

iexpress.exeExplorer.EXEraserver.exe

description	pid	process
Token: SeDebugPrivilege	1524	iexpress.exe
Token: SeShutdownPrivilege	2492	Explorer.EXE
Token: SeCreatePagefilePrivilege	2492	Explorer.EXE
Token: SeShutdownPrivilege	2492	Explorer.EXE
Token: SeCreatePagefilePrivilege	2492	Explorer.EXE
Token: SeDebugPrivilege	636	raserver.exe
Token: SeShutdownPrivilege	2492	Explorer.EXE
Token: SeCreatePagefilePrivilege	2492	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

7e32d4a4c1bbc8a01a87d00cad0c6551.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 760 wrote to memory of 1524	760	7e32d4a4c1bbc8a01a87d00cad0c6551.exe	iexpress.exe
PID 760 wrote to memory of 1524	760	7e32d4a4c1bbc8a01a87d00cad0c6551.exe	iexpress.exe
PID 760 wrote to memory of 1524	760	7e32d4a4c1bbc8a01a87d00cad0c6551.exe	iexpress.exe
PID 760 wrote to memory of 1524	760	7e32d4a4c1bbc8a01a87d00cad0c6551.exe	iexpress.exe
PID 760 wrote to memory of 1524	760	7e32d4a4c1bbc8a01a87d00cad0c6551.exe	iexpress.exe
PID 760 wrote to memory of 1524	760	7e32d4a4c1bbc8a01a87d00cad0c6551.exe	iexpress.exe
PID 2492 wrote to memory of 636	2492	Explorer.EXE	raserver.exe
PID 2492 wrote to memory of 636	2492	Explorer.EXE	raserver.exe
PID 2492 wrote to memory of 636	2492	Explorer.EXE	raserver.exe
PID 636 wrote to memory of 1500	636	raserver.exe	Firefox.exe
PID 636 wrote to memory of 1500	636	raserver.exe	Firefox.exe
PID 636 wrote to memory of 1500	636	raserver.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2492

C:\Users\Admin\AppData\Local\Temp\7e32d4a4c1bbc8a01a87d00cad0c6551.exe
"C:\Users\Admin\AppData\Local\Temp\7e32d4a4c1bbc8a01a87d00cad0c6551.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:760

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:1524

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.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:636

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1500

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1500 -s 184
4⤵
- Program crash
PID:1872

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 464 -p 1500 -ip 1500
1⤵
PID:2676

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/636-142-0x0000000000000000-mapping.dmp

Download
memory/636-147-0x0000000002CD0000-0x0000000002D5F000-memory.dmp

Filesize
572KB

Download
memory/636-146-0x0000000002E70000-0x00000000031BA000-memory.dmp

Filesize
3.3MB

Download
memory/636-145-0x0000000000DD0000-0x0000000000DFD000-memory.dmp

Filesize
180KB

Download
memory/636-144-0x0000000000780000-0x000000000079F000-memory.dmp

Filesize
124KB

Download
memory/760-135-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/760-136-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/760-132-0x0000000002460000-0x000000000248C000-memory.dmp

Filesize
176KB

Download
memory/1524-137-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/1524-143-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/1524-140-0x00000000037A0000-0x00000000037B0000-memory.dmp

Filesize
64KB

Download
memory/1524-139-0x00000000038C0000-0x0000000003C0A000-memory.dmp

Filesize
3.3MB

Download
memory/1524-138-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/1524-134-0x0000000000000000-mapping.dmp

Download
memory/2492-141-0x0000000003440000-0x000000000353D000-memory.dmp

Filesize
1012KB

Download
memory/2492-148-0x00000000088B0000-0x000000000894C000-memory.dmp

Filesize
624KB

Download
memory/2492-149-0x00000000088B0000-0x000000000894C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads