modiloader | 1a137a5996a371f46ebb1876ad2f20e73a85a5ce71b3e18edf8682d4bedfeca5

General

Target

ddcf53ebfdbfc1b37fb764499874fb95_JaffaCakes118.exe
Size

357KB
MD5

ddcf53ebfdbfc1b37fb764499874fb95
SHA1

09a354c1d0e4944788e067a81d713699289684de
SHA256

1a137a5996a371f46ebb1876ad2f20e73a85a5ce71b3e18edf8682d4bedfeca5
SHA512

18db3a75e1902371a8a0c8ce1817deba64cb5caa4a2e2ada526372485005dc4602629e81e1325967a7eeb446387001e5fb41e54db59df7053382a2ef00a29af4
SSDEEP

6144:d/0uod9J+ztQbs9KFcaGEBY5NDXz/CZy1CjgZr2/qSx7HNYkvDHKpcMoCsVDob:dJ4J+ZQbscFcaRBY/jWy1CEMJYkslAVM

Score

10^/10

modiloader discovery persistence 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 3 IoCs

resource	yara_rule
behavioral2/files/0x000b000000023c24-5.dat	modiloader_stage2
behavioral2/memory/1004-6-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2
behavioral2/memory/1004-8-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
1004	2009±¸~1.EXE
2840	2009±¸~1.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\\\""	ddcf53ebfdbfc1b37fb764499874fb95_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3472-0-0x0000000001000000-0x000000000105C036-memory.dmp	upx
behavioral2/memory/3472-10-0x0000000001000000-0x000000000105C036-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3088	1004	WerFault.exe	83
5100	2840	WerFault.exe	87

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	ddcf53ebfdbfc1b37fb764499874fb95_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2009±¸~1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2009±¸~1.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 1004	3472	ddcf53ebfdbfc1b37fb764499874fb95_JaffaCakes118.exe	83
PID 3472 wrote to memory of 1004	3472	ddcf53ebfdbfc1b37fb764499874fb95_JaffaCakes118.exe	83
PID 3472 wrote to memory of 1004	3472	ddcf53ebfdbfc1b37fb764499874fb95_JaffaCakes118.exe	83
PID 3472 wrote to memory of 2840	3472	ddcf53ebfdbfc1b37fb764499874fb95_JaffaCakes118.exe	87
PID 3472 wrote to memory of 2840	3472	ddcf53ebfdbfc1b37fb764499874fb95_JaffaCakes118.exe	87
PID 3472 wrote to memory of 2840	3472	ddcf53ebfdbfc1b37fb764499874fb95_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\ddcf53ebfdbfc1b37fb764499874fb95_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ddcf53ebfdbfc1b37fb764499874fb95_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2009±¸~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2009±¸~1.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 544
    3⤵
    - Program crash
    PID:3088
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2009±¸~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2009±¸~1.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 552
    3⤵
    - Program crash
    PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1004 -ip 1004
1⤵
PID:3168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2840 -ip 2840
1⤵
PID:2428

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\2009±¸~1.EXE

Filesize
692KB

MD5
1e5e154acac4b04cf135dda75b31f2e3

SHA1
89df0c9fdc40f3097c75f6e0cddbb16742fe9f17

SHA256
a952c17f2e55b474080c6fa246263cf25d06bd86e5d0623f705aa355df2a9f20

SHA512
4fc7c8bab79d01c3755e8566f32724891d9ce80e9876db0e638aa5c3ba96589a0e407c577d9e4d118c7de9a4ffdc22a9b0775dfb27a86cc6c14c6119249eab84

Download Submit
memory/1004-6-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1004-8-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/3472-0-0x0000000001000000-0x000000000105C036-memory.dmp

Filesize
368KB

Download
memory/3472-1-0x0000000001001000-0x0000000001002000-memory.dmp

Filesize
4KB

Download
memory/3472-10-0x0000000001000000-0x000000000105C036-memory.dmp

Filesize
368KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads