modiloader | 4e50c9d41df774111bfa7f8a863920ea3f047623bda9c5c30503f876e09f5f42

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 00:56

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General

Target

fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe
Size

582KB
MD5

fb35626e8d9937ae6a6359a4974d27c8
SHA1

0fb89f0659630b1eb31ed264786ba7f92784a47b
SHA256

4e50c9d41df774111bfa7f8a863920ea3f047623bda9c5c30503f876e09f5f42
SHA512

8561aeda50d07d50a4ffe1a40354e2145a3a38e3ac7235a562a241775c6dec3b623bc7d51da0e60a0a9ee4b3f2c5307af537e44c5d6f73e34a9c03a9a4b7b926
SSDEEP

12288:wVKtpSdoSViBiWehY98Ib+46OPJ/FF3Z4mxxbN+gEpMwJVgyErPj:wVKtphlXKYCtzODQmXbN+gyMwDM/

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/840-11-0x00000000034D0000-0x000000000357C000-memory.dmp	modiloader_stage2
behavioral2/memory/840-12-0x00000000034D0000-0x000000000357C000-memory.dmp	modiloader_stage2
behavioral2/memory/840-47-0x0000000000400000-0x0000000000557000-memory.dmp	modiloader_stage2
behavioral2/memory/5080-52-0x0000000000400000-0x0000000000557000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
5080	rejoice101.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice101.exe	rejoice101.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice101.exe	rejoice101.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5080 set thread context of 4624	5080	rejoice101.exe	83

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SxDel.bat	fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe	fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe	fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2064	4624	WerFault.exe	83
2860	5080	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	fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice101.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 5080	840	fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe	82
PID 840 wrote to memory of 5080	840	fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe	82
PID 840 wrote to memory of 5080	840	fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe	82
PID 5080 wrote to memory of 4624	5080	rejoice101.exe	83
PID 5080 wrote to memory of 4624	5080	rejoice101.exe	83
PID 5080 wrote to memory of 4624	5080	rejoice101.exe	83
PID 5080 wrote to memory of 4624	5080	rejoice101.exe	83
PID 5080 wrote to memory of 4624	5080	rejoice101.exe	83
PID 5080 wrote to memory of 2672	5080	rejoice101.exe	85
PID 5080 wrote to memory of 2672	5080	rejoice101.exe	85
PID 840 wrote to memory of 3044	840	fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe	90
PID 840 wrote to memory of 3044	840	fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe	90
PID 840 wrote to memory of 3044	840	fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb35626e8d9937ae6a6359a4974d27c8_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:840
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.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:5080
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:4624
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 12
      4⤵
      Program crash
      PID:2064
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 700
    3⤵
    - Program crash
    PID:2860
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SxDel.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4624 -ip 4624
1⤵
PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5080 -ip 5080
1⤵
PID:3180

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\SxDel.bat

Filesize
212B

MD5
f89f4d63786ce51954b0ebef573b66a9

SHA1
4bf992c09d12d42512f5a9283c2b198e2838e6a1

SHA256
2f3f237f97b5603d894d59ea9f66de757ce29c981050e8db8ccf18a85de4fa6a

SHA512
b0a0ff9ebc59a7c098a98b2d90d7e0694aee3a1838c1318e7640ef8744d2d694b79c587f4b65a674f3448267c1b2d7cbe60c6dd6f65d2f5327441102050fcba8

Download Submit
C:\Program Files\Common Files\microsoft shared\MSInfo\rejoice101.exe

Filesize
582KB

MD5
fb35626e8d9937ae6a6359a4974d27c8

SHA1
0fb89f0659630b1eb31ed264786ba7f92784a47b

SHA256
4e50c9d41df774111bfa7f8a863920ea3f047623bda9c5c30503f876e09f5f42

SHA512
8561aeda50d07d50a4ffe1a40354e2145a3a38e3ac7235a562a241775c6dec3b623bc7d51da0e60a0a9ee4b3f2c5307af537e44c5d6f73e34a9c03a9a4b7b926

Download Submit
memory/840-27-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-4-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/840-10-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/840-25-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-8-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/840-23-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-5-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/840-24-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-2-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/840-11-0x00000000034D0000-0x000000000357C000-memory.dmp

Filesize
688KB

Download
memory/840-35-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-34-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-33-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-32-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-31-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-30-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-29-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-28-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-0-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/840-26-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-9-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/840-6-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/840-7-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/840-22-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-21-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-20-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-19-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-18-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-17-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-16-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-15-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-14-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-13-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/840-12-0x00000000034D0000-0x000000000357C000-memory.dmp

Filesize
688KB

Download
memory/840-3-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/840-1-0x0000000000B50000-0x0000000000BA4000-memory.dmp

Filesize
336KB

Download
memory/840-47-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/840-49-0x00000000034D0000-0x00000000034D6000-memory.dmp

Filesize
24KB

Download
memory/840-48-0x0000000000B50000-0x0000000000BA4000-memory.dmp

Filesize
336KB

Download
memory/4624-43-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/5080-52-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download