modiloader | 02281901066095d95f18550bda6e6c780fe38e1fbcb6d1d0065b12d3b93c3d23

General

Target

aa96e40363e19b4a3492662983805771_JaffaCakes118.exe
Size

27KB
MD5

aa96e40363e19b4a3492662983805771
SHA1

9e3d61ce12815e4c7f7398d5cf99e03072673172
SHA256

02281901066095d95f18550bda6e6c780fe38e1fbcb6d1d0065b12d3b93c3d23
SHA512

4a9e48aa308df2cac1a30e4403bba0f3c949ebe45d4dcdb7903057c6fa80bd7d3d3773ff9e887463a0f5b8c65eea3df1586031d37f41c5e8ee6ac8a767ca8e69
SSDEEP

384:BCkp9PmiCXlBHmCT01Jx90A+Q+u5A5b2Wh+jFRDXdGtJOBxuvrMG929Ueu:zp9f2GCg7EAKbkFRMODuvIG4y

Score

10^/10

modiloader discovery evasion execution 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/452-1-0x0000000013140000-0x000000001314E000-memory.dmp	modiloader_stage2

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002
Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 452 set thread context of 2204	452	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	84

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2204-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/2204-3-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/2204-5-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/2204-10-0x0000000000400000-0x000000000040C000-memory.dmp	upx

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4676	sc.exe
444	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe

Runs net.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 2204	452	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	84
PID 452 wrote to memory of 2204	452	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	84
PID 452 wrote to memory of 2204	452	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	84
PID 452 wrote to memory of 2204	452	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	84
PID 452 wrote to memory of 2204	452	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	84
PID 2204 wrote to memory of 4152	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	85
PID 2204 wrote to memory of 4152	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	85
PID 2204 wrote to memory of 4152	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	85
PID 2204 wrote to memory of 4940	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	86
PID 2204 wrote to memory of 4940	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	86
PID 2204 wrote to memory of 4940	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	86
PID 4940 wrote to memory of 2872	4940	net.exe	89
PID 4940 wrote to memory of 2872	4940	net.exe	89
PID 4940 wrote to memory of 2872	4940	net.exe	89
PID 4152 wrote to memory of 4296	4152	net.exe	90
PID 4152 wrote to memory of 4296	4152	net.exe	90
PID 4152 wrote to memory of 4296	4152	net.exe	90
PID 2204 wrote to memory of 4676	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	91
PID 2204 wrote to memory of 4676	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	91
PID 2204 wrote to memory of 4676	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	91
PID 2204 wrote to memory of 444	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	92
PID 2204 wrote to memory of 444	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	92
PID 2204 wrote to memory of 444	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	92
PID 2204 wrote to memory of 2868	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	95
PID 2204 wrote to memory of 2868	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	95
PID 2204 wrote to memory of 2868	2204	aa96e40363e19b4a3492662983805771_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\aa96e40363e19b4a3492662983805771_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aa96e40363e19b4a3492662983805771_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452
- C:\Users\Admin\AppData\Local\Temp\aa96e40363e19b4a3492662983805771_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\aa96e40363e19b4a3492662983805771_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\net.exe
    net stop wscsvc
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4152
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wscsvc
      4⤵
      System Location Discovery: System Language Discovery
      PID:4296
- - C:\Windows\SysWOW64\net.exe
    net stop sharedaccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4940
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop sharedaccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:2872
- - C:\Windows\SysWOW64\sc.exe
    sc delete wscsvc
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:4676
- - C:\Windows\SysWOW64\sc.exe
    sc delete sharedaccess
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:444
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\aa96e40363e19b4a3492662983805771_JaffaCakes118.bat C:\Users\Admin\AppData\Local\Temp\aa96e40363e19b4a3492662983805771_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\aa96e40363e19b4a3492662983805771_JaffaCakes118.bat
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1

T1569

Service Execution

1

T1569.002

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Credential Access

Discovery

Network Share Discovery

1

T1135

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\aa96e40363e19b4a3492662983805771_JaffaCakes118.bat

Filesize
69B

MD5
e3b0a4ae48f7cfe95b51f8d3cfd329d0

SHA1
16d9435d895dcf1680baf5b8ebc6342f561af049

SHA256
90423a49e145f44c6cefc80ba4351d04a4eaaee2b86e38aad1d9927fbad3d7bf

SHA512
5abd674b6e8896bedacd7e0ae593d49771f5c5a036adab1963a37e38f5f2cf185b157d101e97c6e1572b5ae4dfcbfa0470871b2faa0a8d96c6dae19b1329b9f3

Download Submit
memory/452-1-0x0000000013140000-0x000000001314E000-memory.dmp

Filesize
56KB

Download
memory/2204-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2204-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2204-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2204-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

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