modiloader | ca8ad845284b5782bf5bc5206b416e2fabb1d8d145d2314d5c4befeffa83b5e1

General

Target

JaffaCakes118_19210bc206b91e9564e8326362924474.exe
Size

157KB
MD5

19210bc206b91e9564e8326362924474
SHA1

9c54823ae87b3798e14c57e07676e5c8057c889c
SHA256

ca8ad845284b5782bf5bc5206b416e2fabb1d8d145d2314d5c4befeffa83b5e1
SHA512

05d19cebb414b987de7d228788e793ddb76d35c0ba04beba924703daa618f1346eb800459cbb4a227b200a2c6f015fe1e0e02412498ea9aa1d97204fb21ef455
SSDEEP

3072:eSMt+tk5U4VYmEYOsYEzIJ0REPtJQLHoGZ3wNrqIhh28ENZ0o:Qtkk5U6Y0gLJQL33wN+Ih284ZD

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

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/4560-28-0x0000000000400000-0x000000000044F000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	JaffaCakes118_19210bc206b91e9564e8326362924474.exe

Executes dropped EXE 2 IoCs

pid	Process
4848	JaffaCakes118_19210bc206b91e9564e8326362924474.exe.exe
4560	test.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

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

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0007000000023c9e-8.dat	upx
behavioral2/memory/4848-18-0x0000000000400000-0x0000000000411000-memory.dmp	upx
behavioral2/files/0x0007000000023ca0-22.dat	upx
behavioral2/memory/4560-27-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/4560-28-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/4848-32-0x0000000000400000-0x0000000000411000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mstwain32.exe	test.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 4 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_19210bc206b91e9564e8326362924474.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_19210bc206b91e9564e8326362924474.exe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	test.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4560	test.exe
Token: SeBackupPrivilege	1400	vssvc.exe
Token: SeRestorePrivilege	1400	vssvc.exe
Token: SeAuditPrivilege	1400	vssvc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 4848	4772	JaffaCakes118_19210bc206b91e9564e8326362924474.exe	83
PID 4772 wrote to memory of 4848	4772	JaffaCakes118_19210bc206b91e9564e8326362924474.exe	83
PID 4772 wrote to memory of 4848	4772	JaffaCakes118_19210bc206b91e9564e8326362924474.exe	83
PID 4772 wrote to memory of 4560	4772	JaffaCakes118_19210bc206b91e9564e8326362924474.exe	84
PID 4772 wrote to memory of 4560	4772	JaffaCakes118_19210bc206b91e9564e8326362924474.exe	84
PID 4772 wrote to memory of 4560	4772	JaffaCakes118_19210bc206b91e9564e8326362924474.exe	84
PID 4848 wrote to memory of 4676	4848	JaffaCakes118_19210bc206b91e9564e8326362924474.exe.exe	88
PID 4848 wrote to memory of 4676	4848	JaffaCakes118_19210bc206b91e9564e8326362924474.exe.exe	88
PID 4848 wrote to memory of 4676	4848	JaffaCakes118_19210bc206b91e9564e8326362924474.exe.exe	88

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19210bc206b91e9564e8326362924474.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19210bc206b91e9564e8326362924474.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19210bc206b91e9564e8326362924474.exe.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19210bc206b91e9564e8326362924474.exe.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4848
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$336699.bat
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4676
- C:\Users\Admin\AppData\Local\Temp\test.exe
  "C:\Users\Admin\AppData\Local\Temp\test.exe"
  2⤵
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4560

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

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:\Users\Admin\AppData\Local\Temp\$$336699.bat

Filesize
266B

MD5
f3e1a2db7a0929ce0d107871befad7d3

SHA1
4015433da6599700140792d846a2809cf0a90c6c

SHA256
55aadf20eccf8586c807254e02c54b07bd88fb5c8676672dca1f903f53e9225e

SHA512
658877d2bdbe7ea98e2499e21ad9347b413904c90b7bf591a5885c0918595ea8c7ef1252ce0956dfe00a7aa60d311190e24dd3bd1d6ee6427c8bdce995cc20ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19210bc206b91e9564e8326362924474.exe.exe

Filesize
16KB

MD5
2a996d7cc35fe21d19fa868c8a1dfd49

SHA1
8f6b663e0761921c40bb7530137305461e62db66

SHA256
e4cf66ab479685b41ccbddd33c8f292108784553a9c6a017598111955f7817e7

SHA512
65d56536d291279a252ac5c4e0065dd4fe29c786b27e0fe465f7c70a33aa209757b2f4a9230b536599456ab1e50d3e8e4598f7150af0f08b56df61469f7a8ad9

Download Submit
C:\Users\Admin\AppData\Local\Temp\test.exe

Filesize
110KB

MD5
048d06116f4323088c412fa916a2397b

SHA1
9d5232a283e1034b8101bb04fb0f34974cc53720

SHA256
75ce69611f634947ad9b629c77a91a214fdbb8a8189a2a8130d23b7bea9b9892

SHA512
2b53cb09e6ea195b10357ad0bfdb6628933513e949ee49d09bc193b1dc1aef2d9bc37bf268c7e6533371d03634f73fcff26117db7483ddbb359cbdc30947ed5c

Download Submit
memory/4560-27-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4560-28-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4772-29-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4848-18-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4848-32-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads