modiloader | c1bab28d42cdaa6e79af5877fe56d191a3a20ff020abcf49539ba33336ce44c4

General

Target

JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe
Size

518KB
MD5

1bf3e896811760baa0f9e349d36d0b4b
SHA1

247495d38ff5ff2cdfe88dafe518adea573e5bb6
SHA256

c1bab28d42cdaa6e79af5877fe56d191a3a20ff020abcf49539ba33336ce44c4
SHA512

e1c92d355a16fd1b1e38fdfa8a524fe30b4f55c5af3fad51782fda56c5510d01d1c87adc11749c18d1a704586bd1ce2e41cde42425e34eba0f25da7080fd684f
SSDEEP

12288:3eFzFqoS/Kr7fw2zuR71GUItA/1QFslfeqAz:3O5r7a7kUICGilfeqQ

Score

10^/10

modiloader defense_evasion discovery trojan upx

Malware Config

Signatures

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

UAC bypass 3 TTPs 1 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

ModiLoader Second Stage 18 IoCs

resource	yara_rule
behavioral1/memory/2604-27-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2868-26-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-35-0x00000000756D0000-0x00000000757C0000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-36-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-38-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-42-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-45-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-48-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-51-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-54-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-57-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-60-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-63-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-66-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-69-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-72-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-75-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2604-78-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2868	7283899.exe
2604	mstwain32.exe

Loads dropped DLL 3 IoCs

pid	Process
2708	JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe
2708	JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe
2868	7283899.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	7283899.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000d00000001277d-6.dat	upx
behavioral1/memory/2868-14-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-27-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2868-26-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-35-0x00000000756D0000-0x00000000757C0000-memory.dmp	upx
behavioral1/memory/2604-36-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-38-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-42-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-45-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-48-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-51-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-54-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-57-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-60-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-63-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-66-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-69-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-72-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-75-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2604-78-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	7283899.exe
File opened for modification	C:\Windows\mstwain32.exe	7283899.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.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	JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7283899.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2868	7283899.exe
Token: SeDebugPrivilege	2604	mstwain32.exe
Token: SeDebugPrivilege	2604	mstwain32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2708	JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe
2604	mstwain32.exe
2604	mstwain32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2868	2708	JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe	31
PID 2708 wrote to memory of 2868	2708	JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe	31
PID 2708 wrote to memory of 2868	2708	JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe	31
PID 2708 wrote to memory of 2868	2708	JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe	31
PID 2868 wrote to memory of 2604	2868	7283899.exe	32
PID 2868 wrote to memory of 2604	2868	7283899.exe	32
PID 2868 wrote to memory of 2604	2868	7283899.exe	32
PID 2868 wrote to memory of 2604	2868	7283899.exe	32

System policy modification 1 TTPs 1 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Users\Admin\AppData\Local\Temp\7283899.exe
  "C:\Users\Admin\AppData\Local\Temp\7283899.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - UAC bypass
    - Executes dropped EXE
    - Checks whether UAC is enabled
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - System policy modification
    PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\7283899.exe

Filesize
108KB

MD5
43e4c1faada86dea220847bb1ca98416

SHA1
8fe9bd4d6127cc394b7324ea812e6b3b4c85021b

SHA256
5a7953e518bbbecbe657e35ad3099a7b3c14a63b8b81d2cf731fbac09146acef

SHA512
91b3ee93a3e60dbb3363384dd83bdd47c038d7f07674f0a99374c6e06954e63ae06f5a3d9223fb98b4685f2a914e4047077f19b1cc7f571fb177ccfc2273b938

Download Submit
memory/2604-39-0x00000000003F0000-0x00000000003F8000-memory.dmp

Filesize
32KB

Download
memory/2604-51-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-78-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-75-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-27-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-31-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2604-32-0x0000000001D80000-0x0000000001D8E000-memory.dmp

Filesize
56KB

Download
memory/2604-35-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/2604-34-0x00000000756E0000-0x00000000756E1000-memory.dmp

Filesize
4KB

Download
memory/2604-36-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-37-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/2604-38-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-42-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-40-0x0000000001D80000-0x0000000001D8E000-memory.dmp

Filesize
56KB

Download
memory/2604-45-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-48-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-41-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/2604-54-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2708-11-0x0000000003230000-0x0000000003280000-memory.dmp

Filesize
320KB

Download
memory/2708-13-0x0000000003230000-0x0000000003280000-memory.dmp

Filesize
320KB

Download
memory/2868-14-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2868-26-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2868-19-0x0000000000870000-0x0000000000880000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads