modiloader | 7349c59e9d940172b45e0c1a29111153629afd2701536dfacd4e1c5de8021279

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/09/2024, 17:36

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General

Target

f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe
Size

18KB
MD5

f8e1e0ca8455875c0b1859d8b72b4abe
SHA1

e09b58c26581c93494112df39f62c61f24484d6d
SHA256

7349c59e9d940172b45e0c1a29111153629afd2701536dfacd4e1c5de8021279
SHA512

043620a70a2c70fc5e66a949243ae439e2a5622c4d129a4c70d3c26231c9afbe9dcdd6ebd61beef066cfb8fecefad87b6f88a71b0335fafbe768f8e6c6b094b3
SSDEEP

384:Xjgaflarq6qC0rDHpPDx9POJikaW1DOjJUycMO+JTYD3yX:Xlfn6qZ3H1DPPOJDLijJUycRskDC

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 Second Stage 1 IoCs

resource	yara_rule
behavioral1/memory/2196-11-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

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\Run\×Ô¶¯Éý¼¶ = "c:\\windows\\wuacult.exe"	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2196-0-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2196-11-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\wuacult.exe	cmd.exe
File opened for modification	\??\c:\windows\wuacult.exe	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2196	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2764	2196	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2764	2196	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2764	2196	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2764	2196	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\cmd.exe
  cmd /c copyself.bat
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

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

Filesize
88B

MD5
6e66f44856c288c2edd28a66f32f40c4

SHA1
71d1ee4a32a28aea4f131da32238c858cf60f2ba

SHA256
848141cd3967d5605e8af69a67db660c3f0202d4635ede1dceb5383055e395d2

SHA512
17970e015f795a632511e599a959b4084b5159cbd5eb1cf132f5fa0b59683915edb7fc7dee85f175501773e7694c9e4f2c0375a2fe7cddd22a5ec413e7289109

Download Submit
memory/2196-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2196-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads