modiloader | 1a2aebdc8ea489ca50ef8c97cfa173e82c7256260653e64b70f3b1d20daa536f

General

Target

JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe
Size

184KB
MD5

200f4265cdfafc4e8a58b9a43cd3b1c5
SHA1

0fc35ec376bff900da402a63e694e77df94602ee
SHA256

1a2aebdc8ea489ca50ef8c97cfa173e82c7256260653e64b70f3b1d20daa536f
SHA512

c1dd823682a79df6a3758c5f127d304f7fd221fb5ed35ee05436227563272e60785b5736eb8a6b291fb76dcd4336bd2f5866d2ea67e88ce4cf541a90aff193d5
SSDEEP

3072:NTy+3kYEajtqC2k9JBFbUhb6NwWjAXrPY3ih5i+fMyWETqWxCB7iDI5ZQYGtBNRB:NTt3kYEOtqC2aJBFbUhb6NwWjArv7LMO

Score

10^/10

modiloader discovery evasion 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

ModiLoader Second Stage 5 IoCs

resource	yara_rule
behavioral1/memory/2228-14-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-16-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-15-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-17-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-27-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2240	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2308 set thread context of 2228	2308	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	28

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2228-12-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2228-10-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2228-6-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2228-4-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2228-13-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2228-14-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2228-16-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2228-15-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2228-17-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2228-27-0x0000000000400000-0x0000000000451000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe
File opened for modification	C:\Windows\mstwain32.exe	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.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_200f4265cdfafc4e8a58b9a43cd3b1c5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2308	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe
2240	mstwain32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2228	2308	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	28
PID 2308 wrote to memory of 2228	2308	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	28
PID 2308 wrote to memory of 2228	2308	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	28
PID 2308 wrote to memory of 2228	2308	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	28
PID 2308 wrote to memory of 2228	2308	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	28
PID 2308 wrote to memory of 2228	2308	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	28
PID 2308 wrote to memory of 2228	2308	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	28
PID 2308 wrote to memory of 2228	2308	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	28
PID 2228 wrote to memory of 2240	2228	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	29
PID 2228 wrote to memory of 2240	2228	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	29
PID 2228 wrote to memory of 2240	2228	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	29
PID 2228 wrote to memory of 2240	2228	JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe	29

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_200f4265cdfafc4e8a58b9a43cd3b1c5.exe
  2⤵
  - 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:2228
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

C:\Windows\mstwain32.exe

Filesize
184KB

MD5
200f4265cdfafc4e8a58b9a43cd3b1c5

SHA1
0fc35ec376bff900da402a63e694e77df94602ee

SHA256
1a2aebdc8ea489ca50ef8c97cfa173e82c7256260653e64b70f3b1d20daa536f

SHA512
c1dd823682a79df6a3758c5f127d304f7fd221fb5ed35ee05436227563272e60785b5736eb8a6b291fb76dcd4336bd2f5866d2ea67e88ce4cf541a90aff193d5

Download Submit
memory/2228-13-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2228-10-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2228-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2228-6-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2228-4-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2228-3-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2228-14-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2228-16-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2228-15-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2228-17-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2228-12-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2228-27-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download

Analysis

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