modiloader | 4a3fe70b9bc74c71bcd8bc614067c6428bc521f2acd27c85a65466750eb5c5a4

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 11:10

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General

Target

fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe
Size

347KB
MD5

fa4d101500e0828d3ccd55e134476ee6
SHA1

dfd00d319451bbbc9a1cb7aaaf991081cd42bcb8
SHA256

4a3fe70b9bc74c71bcd8bc614067c6428bc521f2acd27c85a65466750eb5c5a4
SHA512

d59ddf0a3f3bb51661240fb80f1d26c1259c3429e9a1c6fe906eae1e311f08b618adf843bbf2955a18f6f301f4d8c04974490e83dbd159d819da086953ea71c5
SSDEEP

6144:aZiEMpRomrugQLBGNI5w+xAVkkl8bl0lB123+RQ3q80r:aZY7omxMBGNu/ez8g1gcr

Score

10^/10

modiloader discovery 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
behavioral1/memory/2352-12-0x0000000000400000-0x00000000004C4000-memory.dmp	modiloader_stage2
behavioral1/memory/1508-20-0x0000000000400000-0x00000000004C4000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2288	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2352	Server101.exe

Loads dropped DLL 2 IoCs

pid	Process
1508	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe
1508	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SxingDel.bat	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Server101.exe	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Server101.exe	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Server101.exe	Server101.exe

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server101.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 2352	1508	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe	29
PID 1508 wrote to memory of 2352	1508	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe	29
PID 1508 wrote to memory of 2352	1508	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe	29
PID 1508 wrote to memory of 2352	1508	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe	29
PID 1508 wrote to memory of 2288	1508	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe	30
PID 1508 wrote to memory of 2288	1508	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe	30
PID 1508 wrote to memory of 2288	1508	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe	30
PID 1508 wrote to memory of 2288	1508	fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa4d101500e0828d3ccd55e134476ee6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\Server101.exe
  C:\Windows\system32\Server101.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2352
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\SxingDel.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Windows\SysWOW64\SxingDel.bat

Filesize
212B

MD5
e1d48954d059cfdf33916e9e973cf868

SHA1
129a75d6f7e41d7fba6299b0d5f3b131f80acdbf

SHA256
b80226b1b43917dea60d149498b179cf27ff4f0a111867de2feaf52ad81bb947

SHA512
a4bc9570c3080c0319a701dee44f53793955fc503db2787e054b2bf8fa973390d0cd1cc04e3c0897e414d6bcc50383f54b9272553cfc43994ac91e29c8cf3f7e

Download Submit
\Windows\SysWOW64\Server101.exe

Filesize
347KB

MD5
fa4d101500e0828d3ccd55e134476ee6

SHA1
dfd00d319451bbbc9a1cb7aaaf991081cd42bcb8

SHA256
4a3fe70b9bc74c71bcd8bc614067c6428bc521f2acd27c85a65466750eb5c5a4

SHA512
d59ddf0a3f3bb51661240fb80f1d26c1259c3429e9a1c6fe906eae1e311f08b618adf843bbf2955a18f6f301f4d8c04974490e83dbd159d819da086953ea71c5

Download Submit
memory/1508-2-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1508-20-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2352-10-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2352-12-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download