modiloader | 0bcc7c03a38a9d13d409d2f5cfce0768fccdd9478b5c1f8bb3734df7992c288f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 09:37

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General

Target

1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe
Size

2.6MB
MD5

1acbd0727623b1713a14cba22676c613
SHA1

dfbbb678adf42d3dadf4fce43361a772b0cd12c1
SHA256

0bcc7c03a38a9d13d409d2f5cfce0768fccdd9478b5c1f8bb3734df7992c288f
SHA512

c6acc9fdcceda6d456c82694259639628bd8fbb802c9a13d19ae1aeab0c576a956006af8bd3457c5f0aa38b6481ee908b80847f17a8ef1f3a6be9e52883d94c0
SSDEEP

49152:+d0UNKnSokqAXvBjpVf+kpuBt+PwLcvrdR/qFxsQ851MWyYCP9hCM+w:+d0UNK/kqUBVgfgPwLGpwFxs35eWyZ+

Score

10^/10

modiloader evasion 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 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1652-4-0x0000000000400000-0x0000000000993000-memory.dmp	modiloader_stage2
behavioral1/memory/1652-5-0x0000000000400000-0x0000000000993000-memory.dmp	modiloader_stage2
behavioral1/memory/1652-6-0x0000000000400000-0x0000000000993000-memory.dmp	modiloader_stage2

Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine 1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

pid process

1652 1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe
Drops file in Program Files directory 1 IoCs

Processes:

1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

description ioc process

File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\2010.txt 1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

pid process

1652 1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine	1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

pid	process
1652	1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\2010.txt	1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

pid	process
1652	1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe

description	pid	process	target process
PID 1652 wrote to memory of 3056	1652	1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe	IEXPLORE.EXE
PID 1652 wrote to memory of 3056	1652	1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe	IEXPLORE.EXE
PID 1652 wrote to memory of 3056	1652	1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe	IEXPLORE.EXE
PID 1652 wrote to memory of 3056	1652	1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1acbd0727623b1713a14cba22676c613_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1652

C:\program files\internet explorer\IEXPLORE.EXE
"C:\program files\internet explorer\IEXPLORE.EXE"
2⤵
PID:3056

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1652-0-0x0000000000400000-0x0000000000993000-memory.dmp

Filesize
5.6MB

Download
memory/1652-4-0x0000000000400000-0x0000000000993000-memory.dmp

Filesize
5.6MB

Download
memory/1652-5-0x0000000000400000-0x0000000000993000-memory.dmp

Filesize
5.6MB

Download
memory/1652-2-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/1652-6-0x0000000000400000-0x0000000000993000-memory.dmp

Filesize
5.6MB

Download