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 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 5 IoCs

resource	yara_rule
behavioral1/memory/3052-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/3052-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/3052-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/3052-8-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/3052-22-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
840	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
2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2940 set thread context of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28

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

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe
Token: SeBackupPrivilege	2592	vssvc.exe
Token: SeRestorePrivilege	2592	vssvc.exe
Token: SeAuditPrivilege	2592	vssvc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3052	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe
2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe
840	xpsystem32.exe
840	xpsystem32.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 2940 wrote to memory of 3052	2940	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	28
PID 3052 wrote to memory of 840	3052	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	32
PID 3052 wrote to memory of 840	3052	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	32
PID 3052 wrote to memory of 840	3052	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	32
PID 3052 wrote to memory of 840	3052	fd6d713bc3aa9835bce0adeba5b01498_JaffaCakes118.exe	32

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 NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2940
- 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
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3052
- - 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 SetWindowsHookEx
    PID:840

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2592

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

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
602ac0f633228e4a8b3f4a310a9c8f1e

SHA1
2bf6403df1d7088f3856ea2ccc14d5b1be617ed3

SHA256
0aa30c2f09878b9ac4d7c6ac376c00d1ebc0f9e22c9866c99b23c3d5bb889df0

SHA512
636826cdf7e53a953b23897aa21c78a9246b24953d3509123cfbead2375bf8c2d63a9ec43c89a3dbb52c72c7ebbe15469e1cd6d1fe225323a2ed7ecf36c4b584

Download Submit
memory/840-30-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/840-24-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/2940-0-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/2940-6-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/3052-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/3052-10-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/3052-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3052-19-0x0000000003E00000-0x0000000003E10000-memory.dmp

Filesize
64KB

Download
memory/3052-23-0x0000000004080000-0x0000000004429000-memory.dmp

Filesize
3.7MB

Download
memory/3052-22-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3052-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3052-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3052-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

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