modiloader | 51a885b71726de417d0697f95da9157dada78d78f7c92e63e7743f9e1562fba7

General

Target

fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe
Size

892KB
MD5

fd6d713bc3aa9835bce0adeba5b01498
SHA1

dcb84ba266a2a5d37b97a4aa9710713fd48126d7
SHA256

51a885b71726de417d0697f95da9157dada78d78f7c92e63e7743f9e1562fba7
SHA512

1fdcddb240a377a088d486be0e22f451be0e27272b26aee5b1b34be1443b2d63fdc4ae45ac1070624ad69c9af94a3e993827670401d2c2b0b6a1235d679efb85
SSDEEP

12288:Hmmo7YNQzGnBaWnBsPDqWOFqetuiaSwXb0lvIfU+5wOAjxAD+/ayqU9kEnhrgK05:GvwQyBaWnBCqyaaNCM2OAjxy+XjrnldA

Score

10^/10

modiloader discovery evasion 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 6 IoCs

resource	yara_rule
behavioral1/memory/584-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/584-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/584-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/584-10-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/584-11-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/584-24-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
1408	xpsystem32.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	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1408	xpsystem32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2196 set thread context of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\xpsystem32.exe	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe
File opened for modification	C:\Windows\xpsystem32.exe	fd6d713bc3aa9835bce0adeba5b01498_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	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xpsystem32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	584	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe
Token: SeBackupPrivilege	2828	vssvc.exe
Token: SeRestorePrivilege	2828	vssvc.exe
Token: SeAuditPrivilege	2828	vssvc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
584	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe
2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe
1408	xpsystem32.exe
1408	xpsystem32.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 2196 wrote to memory of 584	2196	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	31
PID 584 wrote to memory of 1408	584	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	35
PID 584 wrote to memory of 1408	584	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	35
PID 584 wrote to memory of 1408	584	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	35
PID 584 wrote to memory of 1408	584	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	35

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\fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.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 FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:584
- - C:\Windows\xpsystem32.exe
    "C:\Windows\xpsystem32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1408

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2828

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

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Downloads

C:\Windows\xpsystem32.exe

Filesize
892KB

MD5
fd6d713bc3aa9835bce0adeba5b01498

SHA1
dcb84ba266a2a5d37b97a4aa9710713fd48126d7

SHA256
51a885b71726de417d0697f95da9157dada78d78f7c92e63e7743f9e1562fba7

SHA512
1fdcddb240a377a088d486be0e22f451be0e27272b26aee5b1b34be1443b2d63fdc4ae45ac1070624ad69c9af94a3e993827670401d2c2b0b6a1235d679efb85

Download Submit
\??\c:\users\admin\appdata\local\temp\8A3B1BA7

Filesize
14B

MD5
c35621097d0cfbd84ab0ddc86e243e42

SHA1
b6fb249e3ab5e159a751d49561281de8069ce764

SHA256
929df5f139e9829c097d555324247fe0d2e5fa8b3902812ddfe2b47dc18fbc2f

SHA512
28133fae11a5379bf1c4e14291512d62e0ce8e1bb3218502f6b707f7dc3694809bb473d6291dca7ea19ce74b9a491f59bf970ff8bb1038f7734a48a330d97f92

Download Submit
memory/584-16-0x0000000003F40000-0x0000000003F50000-memory.dmp

Filesize
64KB

Download
memory/584-24-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/584-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/584-34-0x0000000003F40000-0x00000000042E9000-memory.dmp

Filesize
3.7MB

Download
memory/584-10-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/584-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/584-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/584-21-0x00000000006C0000-0x0000000000841000-memory.dmp

Filesize
1.5MB

Download
memory/584-25-0x0000000003F40000-0x00000000042E9000-memory.dmp

Filesize
3.7MB

Download
memory/584-22-0x0000000003F40000-0x00000000042E9000-memory.dmp

Filesize
3.7MB

Download
memory/584-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1408-27-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/1408-33-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/2196-6-0x0000000003830000-0x0000000003BD9000-memory.dmp

Filesize
3.7MB

Download
memory/2196-1-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/2196-9-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download

Analysis

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