modiloader | dcadfd906850de7d6c5574d66fbef10485fdaa84429e7fb974f24cf0e9170a66

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 13:05

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General

Target

1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
Size

449KB
MD5

1b68c1b28122776e25be7d01e29aba23
SHA1

aa865b99291d7630910ece3f956d32fec2626d85
SHA256

dcadfd906850de7d6c5574d66fbef10485fdaa84429e7fb974f24cf0e9170a66
SHA512

20f10c29a5a3ce56f4989cb946c1deb973f25a9c235f605999981cdf00c5b6d7b419b519c02bd3dee1df93513b996ba2b8ab491a3642c56f26cdfdf2dbbf35cb
SSDEEP

12288:RMAOOl1nD7UHf5Zm46GByHmYetaIEWYRB3lpov:RrXncHf5k46MYmRaTWYdpo

Score

10^/10

modiloader 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 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4536-4-0x0000000000400000-0x0000000000551500-memory.dmp	modiloader_stage2
behavioral2/memory/4536-5-0x0000000000400000-0x0000000000551500-memory.dmp	modiloader_stage2
behavioral2/memory/4536-18-0x0000000000400000-0x0000000000551500-memory.dmp	modiloader_stage2
behavioral2/memory/4536-17-0x0000000000400000-0x0000000000551500-memory.dmp	modiloader_stage2
behavioral2/memory/4536-6-0x0000000000400000-0x0000000000551500-memory.dmp	modiloader_stage2
behavioral2/memory/4536-22-0x0000000000400000-0x0000000000551500-memory.dmp	modiloader_stage2
behavioral2/memory/4412-25-0x0000000000400000-0x0000000000551500-memory.dmp	modiloader_stage2
behavioral2/memory/4412-28-0x0000000000400000-0x0000000000551500-memory.dmp	modiloader_stage2
behavioral2/memory/4412-29-0x0000000000400000-0x0000000000551500-memory.dmp	modiloader_stage2
behavioral2/memory/4536-32-0x0000000000400000-0x0000000000551500-memory.dmp	modiloader_stage2
behavioral2/memory/4536-33-0x0000000000401000-0x00000000004E1000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

rejoice46.exe

pid process

4412 rejoice46.exe

pid	process
4412	rejoice46.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe

description	ioc	process
File opened (read-only)	\??\T:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\U:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\W:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\Y:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\B:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\J:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\K:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\Q:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\S:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\V:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\E:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\G:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\N:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\R:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\L:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\O:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\X:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\Z:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\P:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\A:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\H:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\I:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened (read-only)	\??\M:	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 4 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

Processes:

1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe

description	ioc	process
File created	C:\AutoRun.inf	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened for modification	C:\AutoRun.inf	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File created	F:\AutoRun.inf	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened for modification	F:\AutoRun.inf	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

Processes:

rejoice46.exe

description ioc process

File created C:\Windows\SysWOW64\_rejoice46.exe rejoice46.exe
File opened for modification C:\Windows\SysWOW64\_rejoice46.exe rejoice46.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

rejoice46.exe

description pid process target process

PID 4412 set thread context of 3748 4412 rejoice46.exe calc.exe

description	ioc	process
File created	C:\Windows\SysWOW64\_rejoice46.exe	rejoice46.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice46.exe	rejoice46.exe

description	pid	process	target process
PID 4412 set thread context of 3748	4412	rejoice46.exe	calc.exe

Drops file in Program Files directory 3 IoCs

Processes:

1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice46.exe	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice46.exe	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

456 3748 WerFault.exe calc.exe

pid	pid_target	process	target process
456	3748	WerFault.exe	calc.exe

Modifies registry class 6 IoCs

Processes:

1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exerejoice46.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	rejoice46.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	rejoice46.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	rejoice46.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exerejoice46.exe

description	pid	process	target process
PID 4536 wrote to memory of 4412	4536	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe	rejoice46.exe
PID 4536 wrote to memory of 4412	4536	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe	rejoice46.exe
PID 4536 wrote to memory of 4412	4536	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe	rejoice46.exe
PID 4412 wrote to memory of 3748	4412	rejoice46.exe	calc.exe
PID 4412 wrote to memory of 3748	4412	rejoice46.exe	calc.exe
PID 4412 wrote to memory of 3748	4412	rejoice46.exe	calc.exe
PID 4412 wrote to memory of 3748	4412	rejoice46.exe	calc.exe
PID 4412 wrote to memory of 3748	4412	rejoice46.exe	calc.exe
PID 4412 wrote to memory of 2464	4412	rejoice46.exe	IEXPLORE.EXE
PID 4412 wrote to memory of 2464	4412	rejoice46.exe	IEXPLORE.EXE
PID 4536 wrote to memory of 3360	4536	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe	cmd.exe
PID 4536 wrote to memory of 3360	4536	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe	cmd.exe
PID 4536 wrote to memory of 3360	4536	1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b68c1b28122776e25be7d01e29aba23_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4536

C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice46.exe
"C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice46.exe"
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4412

C:\Windows\SysWOW64\calc.exe
"C:\Windows\system32\calc.exe"
3⤵
PID:3748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 12
4⤵
- Program crash
PID:456

C:\program files\internet explorer\IEXPLORE.EXE
"C:\program files\internet explorer\IEXPLORE.EXE"
3⤵
PID:2464

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat""
2⤵
PID:3360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3748 -ip 3748
1⤵
PID:4108

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat
Filesize
212B

MD5
e0460ce329af17c683546941917cc090

SHA1
f65f3356ee64143e0e1c9b408e968916f98f44a7

SHA256
37324d2f6dce7366401c80e8d209986abfec1ebd7702e0774a4023c7d9a5d5fa

SHA512
4407a1c33ebef1cc89a45b8feb26e9384387c4cc0dee5b6693b85aba48b8220c5f7b294daf8a4a91022197562d4323cdaa94acb30ceb2bd8c47ade4cb47086f4

Download Submit
F:\rejoice46.exe
Filesize
449KB

MD5
1b68c1b28122776e25be7d01e29aba23

SHA1
aa865b99291d7630910ece3f956d32fec2626d85

SHA256
dcadfd906850de7d6c5574d66fbef10485fdaa84429e7fb974f24cf0e9170a66

SHA512
20f10c29a5a3ce56f4989cb946c1deb973f25a9c235f605999981cdf00c5b6d7b419b519c02bd3dee1df93513b996ba2b8ab491a3642c56f26cdfdf2dbbf35cb

Download Submit
memory/3748-26-0x0000000000400000-0x0000000000552000-memory.dmp

Filesize
1.3MB

Download
memory/4412-25-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download
memory/4412-28-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download
memory/4412-29-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download
memory/4536-17-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download
memory/4536-4-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download
memory/4536-3-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download
memory/4536-6-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download
memory/4536-22-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download
memory/4536-2-0x0000000000401000-0x00000000004E1000-memory.dmp

Filesize
896KB

Download
memory/4536-1-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download
memory/4536-18-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download
memory/4536-5-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download
memory/4536-32-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download
memory/4536-33-0x0000000000401000-0x00000000004E1000-memory.dmp

Filesize
896KB

Download
memory/4536-0-0x0000000000400000-0x0000000000551500-memory.dmp

Filesize
1.3MB

Download