modiloader | b7989303012f87ea6732e1d395adae25d53f21d13a87a827645d1dd83c629ea4

General

Target

84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe
Size

132KB
MD5

84cc0bb9eedb1c05ccfe23043df1d5a3
SHA1

762747ce4a6b0aece21ef451ebab9970a4afe1d1
SHA256

b7989303012f87ea6732e1d395adae25d53f21d13a87a827645d1dd83c629ea4
SHA512

8d079a5d0e8c39948a7567162c1c99a4ea6c85c7595304ae702560e4b93548be1481f82a46b63048a1e6ee8a994ccc6d4a290891757299a4df66820d66e5c92e
SSDEEP

3072:aJYhksHn9PiNWhkIhfF2oVGiNcoirMO1CDw6:Flkkt2oU+FiAO1CD7

Score

10^/10

modiloader discovery trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Modiloader family
modiloader

ModiLoader Second Stage 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3588-9-0x0000000000400000-0x0000000000467000-memory.dmp	modiloader_stage2
behavioral2/memory/2072-25-0x0000000000400000-0x0000000000467000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

winlogon.exewinlogon.exe

pid	Process
2072	winlogon.exe
1372	winlogon.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exewinlogon.exe

description	pid	Process	procid_target
PID 3588 set thread context of 224	3588	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	86
PID 2072 set thread context of 1372	2072	winlogon.exe	88

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3588-0-0x0000000000400000-0x0000000000467000-memory.dmp	upx
behavioral2/memory/3588-9-0x0000000000400000-0x0000000000467000-memory.dmp	upx
behavioral2/files/0x000c000000023b82-14.dat	upx
behavioral2/memory/2072-25-0x0000000000400000-0x0000000000467000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

Processes:

84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\winlogon.exe	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe
File opened for modification	C:\Windows\winlogon.exe	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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

Processes:

84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exewinlogon.exewinlogon.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exewinlogon.exe

description	pid	Process	procid_target
PID 3588 wrote to memory of 224	3588	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	86
PID 3588 wrote to memory of 224	3588	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	86
PID 3588 wrote to memory of 224	3588	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	86
PID 3588 wrote to memory of 224	3588	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	86
PID 3588 wrote to memory of 224	3588	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	86
PID 3588 wrote to memory of 224	3588	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	86
PID 3588 wrote to memory of 224	3588	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	86
PID 3588 wrote to memory of 224	3588	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	86
PID 3588 wrote to memory of 224	3588	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	86
PID 224 wrote to memory of 2072	224	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	87
PID 224 wrote to memory of 2072	224	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	87
PID 224 wrote to memory of 2072	224	84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe	87
PID 2072 wrote to memory of 1372	2072	winlogon.exe	88
PID 2072 wrote to memory of 1372	2072	winlogon.exe	88
PID 2072 wrote to memory of 1372	2072	winlogon.exe	88
PID 2072 wrote to memory of 1372	2072	winlogon.exe	88
PID 2072 wrote to memory of 1372	2072	winlogon.exe	88
PID 2072 wrote to memory of 1372	2072	winlogon.exe	88
PID 2072 wrote to memory of 1372	2072	winlogon.exe	88
PID 2072 wrote to memory of 1372	2072	winlogon.exe	88
PID 2072 wrote to memory of 1372	2072	winlogon.exe	88

C:\Users\Admin\AppData\Local\Temp\84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3588
- C:\Users\Admin\AppData\Local\Temp\84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:224
- - C:\Windows\winlogon.exe
    C:\Windows\winlogon.exe 1000 "C:\Users\Admin\AppData\Local\Temp\84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2072
  - - C:\Windows\winlogon.exe
      C:\Windows\winlogon.exe 1000 C:\Users\Admin\AppData\Local\Temp\84cc0bb9eedb1c05ccfe23043df1d5a3_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\winlogon.exe

Filesize
132KB

MD5
84cc0bb9eedb1c05ccfe23043df1d5a3

SHA1
762747ce4a6b0aece21ef451ebab9970a4afe1d1

SHA256
b7989303012f87ea6732e1d395adae25d53f21d13a87a827645d1dd83c629ea4

SHA512
8d079a5d0e8c39948a7567162c1c99a4ea6c85c7595304ae702560e4b93548be1481f82a46b63048a1e6ee8a994ccc6d4a290891757299a4df66820d66e5c92e

Download Submit
memory/224-2-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/224-3-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/224-7-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/224-4-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/224-1-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/224-26-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/224-27-0x0000000000400000-0x00000000004A1F32-memory.dmp

Filesize
647KB

Download
memory/1372-28-0x0000000000400000-0x00000000004A1F32-memory.dmp

Filesize
647KB

Download
memory/2072-25-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3588-0-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3588-9-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads