modiloader | 2aa84a58339db121008c76c2ce37839c11978f630ea862149d87339da0fb5e2f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 23:16

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General

Target

e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe
Size

63KB
MD5

e38fe16fc51b3c42bef629ed62969f64
SHA1

cf295c7d03811b12dd897d3d9e711525c97e7897
SHA256

2aa84a58339db121008c76c2ce37839c11978f630ea862149d87339da0fb5e2f
SHA512

47f60e9081a501d06cabc01f5fc8d4c3cfef75ca21d5ddab3e578a5375dc3aa458dcba8c1fef35ad4c414938ed64b881793df3994e6933c16b9a27ccc5719b86
SSDEEP

1536:HJqEVsjMnWP8GfbqxlspHBhf07ZpJjOzov:VVUsWUHlmuZpks

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 1 IoCs

resource	yara_rule
behavioral1/memory/2532-13-0x0000000000400000-0x0000000000417000-memory.dmp	modiloader_stage2

Loads dropped DLL 2 IoCs

pid	Process
2532	e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe
2532	e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\Windows\\system32\\rsoppmod.exe"	e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\iasadv.dll	e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\iasadv.dll	e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\noisev.tmp	e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\rsoppmod.exe	e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\rsoppmod.exe	e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2532	e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e38fe16fc51b3c42bef629ed62969f64_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2532
- C:\Windows\SysWOW64\rsoppmod.exe
  C:\Windows\system32\rsoppmod.exe
  2⤵
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\adx.dll

Filesize
625KB

MD5
95e2376b3323f062eb562b8586d0f14a

SHA1
453d4c3bf4a489433b593420a37bbffb7749875a

SHA256
bd3fa8750123d00aa0967fba44372c46ea002681da9c9b77a4f9261553e26017

SHA512
b898603d07a49237e4dfc6872d5caa7616bae1258926f10e66c4d3f0d81cccefac1e844395b65bb1f308fbc022061b52e51f60658d0a546c04b365b3428cc87d

Download Submit
\Users\Admin\AppData\Local\Temp\kvr.dll

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2532-13-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

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