modiloader | 86c07b8d6ca0325e4ec5c439b45426d0614dd810e6a651dd07eda8aab0d713c9

General

Target

fa54ac33e33b9dccbf0ebfa250a5e502_JaffaCakes118.exe
Size

726KB
MD5

fa54ac33e33b9dccbf0ebfa250a5e502
SHA1

af85a0051a3e6348b3a888f280521ec46e4ec7fc
SHA256

86c07b8d6ca0325e4ec5c439b45426d0614dd810e6a651dd07eda8aab0d713c9
SHA512

65ed876e3edd448a8196cdc957852379e11f05382654c1fbf4fe920f72106be92b89b58c8be1ca78c68b7a9c4268030daa7e108411d8d481d4e5ec3c08613586
SSDEEP

12288:p9Cc5k0mR3P8XhGLxe0DdKK2BH3scfqs45k7XVnMJmaVKmdPOmIzDS0oUk++tEOB:V5k0mR3P8Xux7Dddi3wfWjVnM9xdP9IC

Score

10^/10

modiloader discovery persistence 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 2 IoCs

resource	yara_rule
behavioral2/memory/872-20-0x0000000000400000-0x00000000004E7000-memory.dmp	modiloader_stage2
behavioral2/memory/4976-24-0x0000000000400000-0x00000000004E7000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
872	4.exe
4976	4.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	fa54ac33e33b9dccbf0ebfa250a5e502_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1984	872	WerFault.exe	84
684	4976	WerFault.exe	91

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	fa54ac33e33b9dccbf0ebfa250a5e502_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 872	1968	fa54ac33e33b9dccbf0ebfa250a5e502_JaffaCakes118.exe	84
PID 1968 wrote to memory of 872	1968	fa54ac33e33b9dccbf0ebfa250a5e502_JaffaCakes118.exe	84
PID 1968 wrote to memory of 872	1968	fa54ac33e33b9dccbf0ebfa250a5e502_JaffaCakes118.exe	84
PID 1968 wrote to memory of 4976	1968	fa54ac33e33b9dccbf0ebfa250a5e502_JaffaCakes118.exe	91
PID 1968 wrote to memory of 4976	1968	fa54ac33e33b9dccbf0ebfa250a5e502_JaffaCakes118.exe	91
PID 1968 wrote to memory of 4976	1968	fa54ac33e33b9dccbf0ebfa250a5e502_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\fa54ac33e33b9dccbf0ebfa250a5e502_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa54ac33e33b9dccbf0ebfa250a5e502_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 604
    3⤵
    - Program crash
    PID:1984
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 600
    3⤵
    - Program crash
    PID:684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 872 -ip 872
1⤵
PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4976 -ip 4976
1⤵
PID:3980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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\IXP000.TMP\4.exe

Filesize
459KB

MD5
59509507a9bc7d4ffd4fb5bf9e4b0247

SHA1
202ce05101f694bc9508acf410e756281a6ec553

SHA256
1127f6025f1f70c5b3fac0144da99f4a9a6d32f70a0f6f681bfe7518d39800d4

SHA512
c2b3b524036741b5c8eee10e877f3619ce72a77dd4cfe3f2a656c65ff7cf01eafec8956bc5b22e477d5ffaf60634f6f7f6e63126672142faaba6732fb5919549

Download Submit
memory/872-20-0x0000000000400000-0x00000000004E7000-memory.dmp

Filesize
924KB

Download
memory/872-18-0x0000000000400000-0x00000000004E7000-memory.dmp

Filesize
924KB

Download
memory/872-17-0x0000000000400000-0x00000000004E7000-memory.dmp

Filesize
924KB

Download
memory/1968-6-0x0000000001000000-0x0000000001138000-memory.dmp

Filesize
1.2MB

Download
memory/1968-2-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/1968-8-0x0000000001000000-0x0000000001138000-memory.dmp

Filesize
1.2MB

Download
memory/1968-4-0x0000000001000000-0x0000000001138000-memory.dmp

Filesize
1.2MB

Download
memory/1968-13-0x0000000001001000-0x000000000100A000-memory.dmp

Filesize
36KB

Download
memory/1968-7-0x0000000000A80000-0x0000000000B70000-memory.dmp

Filesize
960KB

Download
memory/1968-3-0x0000000000550000-0x0000000000590000-memory.dmp

Filesize
256KB

Download
memory/1968-0-0x0000000001000000-0x0000000001138000-memory.dmp

Filesize
1.2MB

Download
memory/1968-19-0x0000000001000000-0x0000000001138000-memory.dmp

Filesize
1.2MB

Download
memory/1968-12-0x0000000000E40000-0x0000000000FE0000-memory.dmp

Filesize
1.6MB

Download
memory/1968-9-0x0000000000C50000-0x0000000000DF3000-memory.dmp

Filesize
1.6MB

Download
memory/1968-5-0x0000000001000000-0x0000000001138000-memory.dmp

Filesize
1.2MB

Download
memory/1968-1-0x0000000000550000-0x0000000000590000-memory.dmp

Filesize
256KB

Download
memory/1968-27-0x0000000001000000-0x0000000001138000-memory.dmp

Filesize
1.2MB

Download
memory/1968-25-0x0000000000550000-0x0000000000590000-memory.dmp

Filesize
256KB

Download
memory/4976-24-0x0000000000400000-0x00000000004E7000-memory.dmp

Filesize
924KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads