modiloader | 7c21714b0a8ef0da8a8c84faccb34f0bd26edfb6633d9e13dbfd8c3c077c3d08

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 12:20

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General

Target

05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe
Size

584KB
MD5

05cbdfab5813015933b48c86ca8ced7b
SHA1

c9ab9c5961353266142973662700777c549818f0
SHA256

7c21714b0a8ef0da8a8c84faccb34f0bd26edfb6633d9e13dbfd8c3c077c3d08
SHA512

e749fea2b63de1bd2aaf7a6bace07a758bdb3be7a4b07597c55746e1b065662c8709e5f351a56f048db0b9fe1257f44fae8f0cbf40a0de83c31d4c59449dddeb
SSDEEP

12288:bhT9PBuREKnqAcO/og5chRbds6vF3Z4mxxFX7inZ:bF9PBuRCAcbRbdscQmXF+Z

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 4 IoCs

resource	yara_rule
behavioral2/memory/4740-64-0x0000000000400000-0x0000000000553000-memory.dmp	modiloader_stage2
behavioral2/memory/3748-70-0x0000000000400000-0x0000000000553000-memory.dmp	modiloader_stage2
behavioral2/memory/3748-78-0x0000000000400000-0x0000000000553000-memory.dmp	modiloader_stage2
behavioral2/memory/4740-80-0x0000000000400000-0x0000000000553000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
3748	csrssr.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_csrssr.exe	csrssr.exe
File opened for modification	C:\Windows\SysWOW64\_csrssr.exe	csrssr.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3748 set thread context of 2672	3748	csrssr.exe	83

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\csrssr.exe	05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\csrssr.exe	05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat	05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4504	3748	WerFault.exe	82
4480	2672	WerFault.exe	83
2668	3748	WerFault.exe	82

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	05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrssr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 3748	4740	05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe	82
PID 4740 wrote to memory of 3748	4740	05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe	82
PID 4740 wrote to memory of 3748	4740	05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe	82
PID 3748 wrote to memory of 2672	3748	csrssr.exe	83
PID 3748 wrote to memory of 2672	3748	csrssr.exe	83
PID 3748 wrote to memory of 2672	3748	csrssr.exe	83
PID 3748 wrote to memory of 2672	3748	csrssr.exe	83
PID 3748 wrote to memory of 2672	3748	csrssr.exe	83
PID 3748 wrote to memory of 3472	3748	csrssr.exe	84
PID 3748 wrote to memory of 3472	3748	csrssr.exe	84
PID 4740 wrote to memory of 116	4740	05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe	92
PID 4740 wrote to memory of 116	4740	05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe	92
PID 4740 wrote to memory of 116	4740	05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05cbdfab5813015933b48c86ca8ced7b_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\csrssr.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\csrssr.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3748
- - C:\Windows\SysWOW64\mstsc.exe
    "C:\Windows\system32\mstsc.exe"
    3⤵
    PID:2672
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 12
      4⤵
      Program crash
      PID:4480
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:3472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 696
    3⤵
    - Program crash
    PID:4504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 704
    3⤵
    - Program crash
    PID:2668
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2672 -ip 2672
1⤵
PID:1336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3748 -ip 3748
1⤵
PID:1948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 3748 -ip 3748
1⤵
PID:216

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

Replay Monitor

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat

Filesize
212B

MD5
5325b3d7264ad38e628f34cb20a185c7

SHA1
d7a278f6d3c1f2b6ff1196e6004efd95438bc66c

SHA256
5266d79411b5032544c9d585ee54864e91d5227794e5ffa58820aac80e705310

SHA512
b3bee330517ef2865e41ce025bedc28daf90a7e3d515812e43e437905b26c107dc66ef1a59c57416a46700eea6ebe6f89cb98a4ee325c9122990e3cbfd60cbd2

Download Submit
C:\Program Files\Common Files\microsoft shared\MSInfo\csrssr.exe

Filesize
584KB

MD5
05cbdfab5813015933b48c86ca8ced7b

SHA1
c9ab9c5961353266142973662700777c549818f0

SHA256
7c21714b0a8ef0da8a8c84faccb34f0bd26edfb6633d9e13dbfd8c3c077c3d08

SHA512
e749fea2b63de1bd2aaf7a6bace07a758bdb3be7a4b07597c55746e1b065662c8709e5f351a56f048db0b9fe1257f44fae8f0cbf40a0de83c31d4c59449dddeb

Download Submit
memory/2672-73-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/3748-70-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/3748-78-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/4740-35-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-53-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-27-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-63-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-62-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-61-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-60-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-34-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-58-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-57-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-56-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-55-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-54-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-33-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-52-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-51-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-50-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-32-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-48-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-47-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-46-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-45-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-44-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-43-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-42-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-41-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-40-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-39-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-38-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-37-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-36-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-0-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/4740-59-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-1-0x0000000002320000-0x0000000002374000-memory.dmp

Filesize
336KB

Download
memory/4740-49-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-31-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-30-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-29-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-28-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-26-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-25-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-24-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-23-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-22-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-21-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-20-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-19-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-18-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-17-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4740-16-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/4740-15-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/4740-14-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/4740-13-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/4740-12-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/4740-11-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/4740-10-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/4740-9-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/4740-8-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/4740-7-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/4740-6-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/4740-5-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4740-4-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/4740-3-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/4740-2-0x0000000002440000-0x0000000002441000-memory.dmp

Filesize
4KB

Download
memory/4740-64-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/4740-81-0x0000000002320000-0x0000000002374000-memory.dmp

Filesize
336KB

Download
memory/4740-80-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download