modiloader | 6314b280fb5f0adacb61332e0f945e440cbe366e9728ca3a2c5604dca8194ef8

General

Target

e94e6687c8c16e482a33c34b143a7a4f_JaffaCakes118.exe
Size

157KB
MD5

e94e6687c8c16e482a33c34b143a7a4f
SHA1

811f6a32432de7b57959c59f3253ac3a17616f46
SHA256

6314b280fb5f0adacb61332e0f945e440cbe366e9728ca3a2c5604dca8194ef8
SHA512

e24193ce6dba541876abfafa954443dca60d1f1ce7f53066665e3f38a5e96b8335ff529c64775e06e9643f0fea9f15cf49ad2161e8e65ef316cccc4d52611c54
SSDEEP

3072:YL1pXzJuwr6ae4dtybxdSQZla2ttdbLAs4JbjEhS6mx7LM6e4fx:Yx3q/wtybxAQZlaA70jEh6+63

Score

10^/10

modiloader discovery persistence trojan upx

Malware Config

Signatures

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

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral2/memory/2208-11-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2
behavioral2/memory/4116-13-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2
behavioral2/memory/4116-18-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2
behavioral2/memory/4116-21-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	e94e6687c8c16e482a33c34b143a7a4f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4116	Winservices.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2208-0-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/files/0x000800000002347c-6.dat	upx
behavioral2/memory/2208-11-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/4116-13-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/4116-18-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/4116-21-0x0000000000400000-0x000000000046C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 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\Run\SysServices = "C:\\Windows\\Winservices.exe"	Winservices.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SysServices = "C:\\Windows\\Winservices.exe"	e94e6687c8c16e482a33c34b143a7a4f_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Winservices.exe	e94e6687c8c16e482a33c34b143a7a4f_JaffaCakes118.exe
File opened for modification	C:\Windows\Winservices.exe	e94e6687c8c16e482a33c34b143a7a4f_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	e94e6687c8c16e482a33c34b143a7a4f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Winservices.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4116	Winservices.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 4116	2208	e94e6687c8c16e482a33c34b143a7a4f_JaffaCakes118.exe	82
PID 2208 wrote to memory of 4116	2208	e94e6687c8c16e482a33c34b143a7a4f_JaffaCakes118.exe	82
PID 2208 wrote to memory of 4116	2208	e94e6687c8c16e482a33c34b143a7a4f_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\e94e6687c8c16e482a33c34b143a7a4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e94e6687c8c16e482a33c34b143a7a4f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\Winservices.exe
  "C:\Windows\Winservices.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4116

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

Query Registry

1

T1012

System Information Discovery

2

T1082

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:\Windows\Winservices.exe

Filesize
157KB

MD5
e94e6687c8c16e482a33c34b143a7a4f

SHA1
811f6a32432de7b57959c59f3253ac3a17616f46

SHA256
6314b280fb5f0adacb61332e0f945e440cbe366e9728ca3a2c5604dca8194ef8

SHA512
e24193ce6dba541876abfafa954443dca60d1f1ce7f53066665e3f38a5e96b8335ff529c64775e06e9643f0fea9f15cf49ad2161e8e65ef316cccc4d52611c54

Download Submit
memory/2208-0-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2208-1-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/2208-11-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4116-12-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/4116-13-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4116-15-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/4116-18-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4116-21-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads