modiloader | 08ffc6fa6bee66d320c9e94cdfea406cb0b81ae5dfcf033dc2f50f62becb8ffa

General

Target

f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe
Size

753KB
MD5

f00893f24c5fcc3ae7ea5dd27178e06b
SHA1

12e1210534c5305d7687426b1bc52e25959d977e
SHA256

08ffc6fa6bee66d320c9e94cdfea406cb0b81ae5dfcf033dc2f50f62becb8ffa
SHA512

f98a76f0cba32cd85aaae2f1a0507ef2c84af2d086eb73e23e5e5c96ba2b65e6b825a5146ecd89bc3bcb0fe5ee668b5554abd0329b1b2c3b886766754d706ff3
SSDEEP

12288:r1SeDx+zOiuXSiXblnaLaubDGEUCJwz0+nsMu6QyQNf7jRCVvyxuivqsaCM16rqx:xSGx+K/iiQ5D1m0+oRNf7FCVriJaON0l

Score

10^/10

modiloader discovery persistence privilege_escalation 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

resource	yara_rule
behavioral1/memory/2780-19-0x0000000000400000-0x00000000004C3000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
3040	server2.exe
2576	osk.exe

Loads dropped DLL 4 IoCs

pid	Process
2780	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe
2780	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe
2780	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe
2780	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe

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

System Information Discovery
T1082
Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
persistence privilege_escalation

Accessibility Features
T1546.008

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	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	osk.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	server2.exe
Token: 33	3040	server2.exe
Token: SeIncBasePriorityPrivilege	3040	server2.exe
Token: 33	3040	server2.exe
Token: SeIncBasePriorityPrivilege	3040	server2.exe
Token: 33	3040	server2.exe
Token: SeIncBasePriorityPrivilege	3040	server2.exe
Token: 33	3040	server2.exe
Token: SeIncBasePriorityPrivilege	3040	server2.exe
Token: 33	3040	server2.exe
Token: SeIncBasePriorityPrivilege	3040	server2.exe
Token: 33	3040	server2.exe
Token: SeIncBasePriorityPrivilege	3040	server2.exe
Token: 33	3040	server2.exe
Token: SeIncBasePriorityPrivilege	3040	server2.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2576	osk.exe
2576	osk.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 3040	2780	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe	31
PID 2780 wrote to memory of 3040	2780	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe	31
PID 2780 wrote to memory of 3040	2780	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe	31
PID 2780 wrote to memory of 3040	2780	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe	31
PID 2780 wrote to memory of 2576	2780	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe	32
PID 2780 wrote to memory of 2576	2780	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe	32
PID 2780 wrote to memory of 2576	2780	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe	32
PID 2780 wrote to memory of 2576	2780	f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f00893f24c5fcc3ae7ea5dd27178e06b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Users\Admin\AppData\Local\Temp\server2.exe
  "C:\Users\Admin\AppData\Local\Temp\server2.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3040
- C:\Users\Admin\AppData\Local\Temp\osk.exe
  "C:\Users\Admin\AppData\Local\Temp\osk.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Accessibility Features

1

T1546.008

Privilege Escalation

Event Triggered Execution

1

T1546

Accessibility Features

1

T1546.008

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\osk.exe

Filesize
211KB

MD5
a53d322577ce543338d5e8a0c442a757

SHA1
f21aa7d3e85cc85e7acec485cc6543293e44d352

SHA256
030018965643f1680a02330163497498a312b0b0835ef56232e4f760589870a9

SHA512
684b1be908b58730bdd5c84df31315b25ff99a2b4e6a7fed995dcd59b34cffe6d76df3539f2237fed19f1fb8980ebebb06e2dfb3883c1fd6957c409a842d3081

Download Submit
\Users\Admin\AppData\Local\Temp\server2.exe

Filesize
529KB

MD5
852ba3cb651a5e97085540a037d7459b

SHA1
00da4c7b3440a017d08f9288ea15ef0d1cde6ff7

SHA256
e517ff575a871e8e33ec1aa96f9e5c34570c47fa0251a97141071a171eaf9c4a

SHA512
af0075fc1a493fd59b3587b2ae2822f98a76b717e852c1e8c1e874f83b6d265304f4beae39bb4d22c11b22203f4e8e4029dfacad28c7fce47c0f3b70be2bda02

Download Submit
memory/2780-19-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3040-20-0x0000000074761000-0x0000000074762000-memory.dmp

Filesize
4KB

Download
memory/3040-21-0x0000000074760000-0x0000000074D0B000-memory.dmp

Filesize
5.7MB

Download
memory/3040-22-0x0000000074760000-0x0000000074D0B000-memory.dmp

Filesize
5.7MB

Download
memory/3040-23-0x0000000004B00000-0x0000000004C90000-memory.dmp

Filesize
1.6MB

Download
memory/3040-24-0x0000000074760000-0x0000000074D0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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