modiloader | bf2714df04cd02d447ee18e28888d36082815d2d094b1cd2e8aca83256b8c153

General

Target

JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe
Size

152KB
MD5

98e86b4372e95dd10c7f0cfc1763aa0e
SHA1

1cedc13feccac3a473ba6ab50f1a96b4f857e092
SHA256

bf2714df04cd02d447ee18e28888d36082815d2d094b1cd2e8aca83256b8c153
SHA512

7379476d86d93ad897c49f701e21e6db650a2b843ee69f54fbf3d1c4814b09633a35c558e480ae7895eb01c97cf8fdeadb61fdf2c4466ab21f5f96bf491ad50c
SSDEEP

3072:nHNPLrknxzcPPvoFA7nI0FFdS1fWSvexx:nFrknCPnG4nvtS1fWKeT

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 4 IoCs

resource	yara_rule
behavioral1/memory/2456-6-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2456-5-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2456-16-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2944-26-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
1432	mstwain32.exe
2944	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 2456	2296	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	31
PID 1432 set thread context of 2944	1432	mstwain32.exe	36

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2456-2-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2456-4-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2456-6-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2456-5-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2456-16-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2944-24-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2944-25-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2944-26-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mstwain32.exe	mstwain32.exe
File created	C:\Windows\mstwain32.exe	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe
File opened for modification	C:\Windows\mstwain32.exe	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.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_98e86b4372e95dd10c7f0cfc1763aa0e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2456	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe
Token: SeBackupPrivilege	1940	vssvc.exe
Token: SeRestorePrivilege	1940	vssvc.exe
Token: SeAuditPrivilege	1940	vssvc.exe
Token: SeDebugPrivilege	2944	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2296	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe
1432	mstwain32.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2456	2296	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	31
PID 2296 wrote to memory of 2456	2296	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	31
PID 2296 wrote to memory of 2456	2296	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	31
PID 2296 wrote to memory of 2456	2296	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	31
PID 2296 wrote to memory of 2456	2296	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	31
PID 2296 wrote to memory of 2456	2296	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	31
PID 2296 wrote to memory of 2456	2296	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	31
PID 2296 wrote to memory of 2456	2296	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	31
PID 2296 wrote to memory of 2456	2296	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	31
PID 2456 wrote to memory of 1432	2456	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	35
PID 2456 wrote to memory of 1432	2456	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	35
PID 2456 wrote to memory of 1432	2456	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	35
PID 2456 wrote to memory of 1432	2456	JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe	35
PID 1432 wrote to memory of 2944	1432	mstwain32.exe	36
PID 1432 wrote to memory of 2944	1432	mstwain32.exe	36
PID 1432 wrote to memory of 2944	1432	mstwain32.exe	36
PID 1432 wrote to memory of 2944	1432	mstwain32.exe	36
PID 1432 wrote to memory of 2944	1432	mstwain32.exe	36
PID 1432 wrote to memory of 2944	1432	mstwain32.exe	36
PID 1432 wrote to memory of 2944	1432	mstwain32.exe	36
PID 1432 wrote to memory of 2944	1432	mstwain32.exe	36
PID 1432 wrote to memory of 2944	1432	mstwain32.exe	36

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_98e86b4372e95dd10c7f0cfc1763aa0e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.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:2456
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98e86b4372e95dd10c7f0cfc1763aa0e.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1432
  - - C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.exe
      4⤵
      Executes dropped EXE
      Checks whether UAC is enabled
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2944

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1940

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
152KB

MD5
98e86b4372e95dd10c7f0cfc1763aa0e

SHA1
1cedc13feccac3a473ba6ab50f1a96b4f857e092

SHA256
bf2714df04cd02d447ee18e28888d36082815d2d094b1cd2e8aca83256b8c153

SHA512
7379476d86d93ad897c49f701e21e6db650a2b843ee69f54fbf3d1c4814b09633a35c558e480ae7895eb01c97cf8fdeadb61fdf2c4466ab21f5f96bf491ad50c

Download Submit
memory/2456-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2456-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2456-6-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2456-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2456-16-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2944-24-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2944-25-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2944-26-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

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