modiloader | c662c613c24cab813db886bdbd014449cd5042c450d6d60506dd1cdc00b15b35

General

Target

e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Size

214KB
MD5

e0fb98bdced580dc5abc0f266919a1b3
SHA1

8412a69f8b18beb36ff0ffdc346a35b69356d860
SHA256

c662c613c24cab813db886bdbd014449cd5042c450d6d60506dd1cdc00b15b35
SHA512

f788c80db339a4755858ff0d3ed18f972aff1c8cf108cc30a6cf8c61977df034d3bb5d09b0586c07403480effc1ea5b333144ddc7c4d639bcf9d108d4d7dbe79
SSDEEP

3072:HwQjeGWVQvjlJiBcQKDKOGT6oP23DKXKvuul8BGgHYX/FcOSWvhPdHwjYl7xSfac:Q6WVQvaCD5c23jGGxdjYq4faSn3

Score

10^/10

modiloader defense_evasion 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/1508-9-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/4432-10-0x0000000000400000-0x000000000046F000-memory.dmp	modiloader_stage2
behavioral2/memory/4432-12-0x0000000000400000-0x000000000046F000-memory.dmp	modiloader_stage2
behavioral2/memory/4432-14-0x0000000000400000-0x000000000046F000-memory.dmp	modiloader_stage2

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\netrt\Parameters\ServiceDll = "C:\\Windows\\System32\\sysn.dll"	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0008000000023454-6.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
4432	svchost.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000023454-6.dat	upx
behavioral2/memory/4432-8-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral2/memory/4432-10-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral2/memory/4432-12-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral2/memory/4432-14-0x0000000000400000-0x000000000046F000-memory.dmp	upx

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sysn.dll	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\sysn.dll	e0fb98bdced580dc5abc0f266919a1b3_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 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	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeBackupPrivilege	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Token: SeRestorePrivilege	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Token: SeRestorePrivilege	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Token: SeRestorePrivilege	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Token: SeRestorePrivilege	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Token: SeRestorePrivilege	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Token: SeBackupPrivilege	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Token: SeRestorePrivilege	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Token: SeRestorePrivilege	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Token: SeRestorePrivilege	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Token: SeRestorePrivilege	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
Token: SeRestorePrivilege	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1472	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe	85
PID 1508 wrote to memory of 1472	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe	85
PID 1508 wrote to memory of 1472	1508	e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\e0fb98bdced580dc5abc0f266919a1b3_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1472

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k network
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

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:\windows\SysWOW64\sysn.dll

Filesize
156KB

MD5
fd7ff3a505fff9cc75116db3f741ca2e

SHA1
eba74aa61621284b7a175e27047359481bad62e7

SHA256
44b0885b14c66f550633b47cb60535722b8e9d0690b02bc8a2fd0e9d0a304cda

SHA512
f98727b9ac0ee6579149ea4f05cedaa76a9314396819f392c3e72f25c39f186f847952383e725a898366c721d4d37874c289fc7cf2d4e9c1594b573130f28b73

Download Submit
memory/1508-0-0x000000000040B000-0x000000000040C000-memory.dmp

Filesize
4KB

Download
memory/1508-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4432-8-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/4432-10-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/4432-12-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/4432-14-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download

Analysis

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