modiloader | d7c6d8cc6dbe2fb4072756b4c58427303ad62e044e2b9142fdcd3f2dac61f31d

General

Target

fa4a3f11a4f6dec0995b6d08692a175f_JaffaCakes118.exe
Size

365KB
MD5

fa4a3f11a4f6dec0995b6d08692a175f
SHA1

61a13d2666b99c623976d5dede5a8cbbedc88059
SHA256

d7c6d8cc6dbe2fb4072756b4c58427303ad62e044e2b9142fdcd3f2dac61f31d
SHA512

311c31a70a52899ce9225ea9a4ef475126dc2becfab3be87e3711e163578e9dceb6cd5466f8553165fe9a59281b0fd464814e601b4616dc6b9a6be7aa26ac4b7
SSDEEP

6144:B/0uoDXyB5M+4MMLJI0IcaVY8ijYMi9rWYKQc8OA8FNuw/g4Pwkn5vjOL:BJgip4nK1pHiYHhKQSZJ1Pwkn5vjk

Score

10^/10

modiloader discovery persistence trojan vmprotect

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Modiloader family
modiloader

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral2/memory/4780-7-0x0000000000400000-0x000000000051D000-memory.dmp	modiloader_stage2
behavioral2/memory/4780-8-0x0000000000400000-0x000000000051D000-memory.dmp	modiloader_stage2
behavioral2/memory/2356-10-0x0000000000400000-0x000000000051D000-memory.dmp	modiloader_stage2
behavioral2/memory/2356-11-0x0000000000400000-0x000000000051D000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
4780	4.EXE
2356	4.EXE

VMProtect packed file 6 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/4780-4-0x0000000000400000-0x000000000051D000-memory.dmp	vmprotect
behavioral2/files/0x000c000000023ba3-3.dat	vmprotect
behavioral2/memory/4780-7-0x0000000000400000-0x000000000051D000-memory.dmp	vmprotect
behavioral2/memory/4780-8-0x0000000000400000-0x000000000051D000-memory.dmp	vmprotect
behavioral2/memory/2356-10-0x0000000000400000-0x000000000051D000-memory.dmp	vmprotect
behavioral2/memory/2356-11-0x0000000000400000-0x000000000051D000-memory.dmp	vmprotect

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	fa4a3f11a4f6dec0995b6d08692a175f_JaffaCakes118.exe

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1580	4780	WerFault.exe	82
4920	4780	WerFault.exe	82
1460	2356	WerFault.exe	88
2648	2356	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa4a3f11a4f6dec0995b6d08692a175f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 4780	3616	fa4a3f11a4f6dec0995b6d08692a175f_JaffaCakes118.exe	82
PID 3616 wrote to memory of 4780	3616	fa4a3f11a4f6dec0995b6d08692a175f_JaffaCakes118.exe	82
PID 3616 wrote to memory of 4780	3616	fa4a3f11a4f6dec0995b6d08692a175f_JaffaCakes118.exe	82
PID 3616 wrote to memory of 2356	3616	fa4a3f11a4f6dec0995b6d08692a175f_JaffaCakes118.exe	88
PID 3616 wrote to memory of 2356	3616	fa4a3f11a4f6dec0995b6d08692a175f_JaffaCakes118.exe	88
PID 3616 wrote to memory of 2356	3616	fa4a3f11a4f6dec0995b6d08692a175f_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\fa4a3f11a4f6dec0995b6d08692a175f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa4a3f11a4f6dec0995b6d08692a175f_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 644
    3⤵
    - Program crash
    PID:1580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 664
    3⤵
    - Program crash
    PID:4920
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 636
    3⤵
    - Program crash
    PID:1460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 640
    3⤵
    - Program crash
    PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4780 -ip 4780
1⤵
PID:5112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4780 -ip 4780
1⤵
PID:1528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2356 -ip 2356
1⤵
PID:1500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2356 -ip 2356
1⤵
PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.EXE

Filesize
315KB

MD5
27fab6fe7a175f7c0d13ecf7068b1ca7

SHA1
b08ac1a5fa5a4e1443f0c01cc7e89849e58becf4

SHA256
74ae32b83b999b4489ac1df26df600ac5ae1d8c7834d738fb1343d04254f84ab

SHA512
f5f29bc21ab98bf4c9a282af34578cfa60b0ad1796a1428b2ee84ff4c6c4b08d63865de380c2b2386982a570777f87ef1719d57cab63c65dff4de1ec044dbb74

Download Submit
memory/2356-10-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/2356-11-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/4780-4-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/4780-6-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/4780-7-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/4780-8-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads