modiloader | 933d3e7874fda20f8772409be85f9aa75e925ad97be98b9020ff1f9f43297cd4

General

Target

eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe
Size

297KB
MD5

eac5f9ced24648bc518ee971ee16574c
SHA1

d64bfbc45844cae92d68bfc191cb3d21c38932f1
SHA256

933d3e7874fda20f8772409be85f9aa75e925ad97be98b9020ff1f9f43297cd4
SHA512

fb04a6fef38f79d3abe5d2d842cd30d42350eef759e30e2408236c5d5ed2196003eef954b9620b02402dcbb6c08bbeb61001d0f57be02b8970dc12feeab9a24c
SSDEEP

6144:KL0NKdvxgJ4wg73BqJlCgvQw7907qcMGRlY8MMvPkLAwubtNB70:VN8mJ4b7x+36RU8/nmAL+

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 3 IoCs

resource	yara_rule
behavioral1/memory/2104-27-0x0000000000400000-0x0000000000514000-memory.dmp	modiloader_stage2
behavioral1/memory/572-29-0x0000000000400000-0x0000000000514000-memory.dmp	modiloader_stage2
behavioral1/memory/2104-43-0x0000000000400000-0x0000000000514000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
1204	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
572	Se101.exe

Loads dropped DLL 5 IoCs

pid	Process
2104	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe
2104	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe
1712	WerFault.exe
1712	WerFault.exe
1712	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_Se101.exe	Se101.exe
File opened for modification	C:\Windows\SysWOW64\_Se101.exe	Se101.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 572 set thread context of 2020	572	Se101.exe	32

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Se101.exe	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Se101.exe	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1712	572	WerFault.exe	31

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	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Se101.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 572	2104	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe	31
PID 2104 wrote to memory of 572	2104	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe	31
PID 2104 wrote to memory of 572	2104	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe	31
PID 2104 wrote to memory of 572	2104	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe	31
PID 572 wrote to memory of 2020	572	Se101.exe	32
PID 572 wrote to memory of 2020	572	Se101.exe	32
PID 572 wrote to memory of 2020	572	Se101.exe	32
PID 572 wrote to memory of 2020	572	Se101.exe	32
PID 572 wrote to memory of 2020	572	Se101.exe	32
PID 572 wrote to memory of 2020	572	Se101.exe	32
PID 572 wrote to memory of 1712	572	Se101.exe	33
PID 572 wrote to memory of 1712	572	Se101.exe	33
PID 572 wrote to memory of 1712	572	Se101.exe	33
PID 572 wrote to memory of 1712	572	Se101.exe	33
PID 2104 wrote to memory of 1204	2104	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe	34
PID 2104 wrote to memory of 1204	2104	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe	34
PID 2104 wrote to memory of 1204	2104	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe	34
PID 2104 wrote to memory of 1204	2104	eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eac5f9ced24648bc518ee971ee16574c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\Se101.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\Se101.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:572
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 572 -s 280
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1712
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1204

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

Replay Monitor

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSInfo\DelSvel.bat

Filesize
212B

MD5
8784945fe01fedb865f89404bc5a5872

SHA1
6dffcdd20b7e2f1fef22d7b983f8e6b794409b3f

SHA256
11e33e71ba66215d64e3baa9da60f52dc5ac922e375be5f4e5742de532608a78

SHA512
1ffd0e61191fa3c3d53798f19c2700876a8650e9db21e4b4cf6c267a8e4bfc78890bd897dcf134b6952d5c79c796fb724eb4557726a82d70464927232e1e2efa

Download Submit
\Program Files\Common Files\Microsoft Shared\MSInfo\Se101.exe

Filesize
297KB

MD5
eac5f9ced24648bc518ee971ee16574c

SHA1
d64bfbc45844cae92d68bfc191cb3d21c38932f1

SHA256
933d3e7874fda20f8772409be85f9aa75e925ad97be98b9020ff1f9f43297cd4

SHA512
fb04a6fef38f79d3abe5d2d842cd30d42350eef759e30e2408236c5d5ed2196003eef954b9620b02402dcbb6c08bbeb61001d0f57be02b8970dc12feeab9a24c

Download Submit
memory/572-14-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/572-13-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/572-29-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/572-31-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2020-22-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2020-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2104-2-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2104-11-0x0000000002EE0000-0x0000000002FF4000-memory.dmp

Filesize
1.1MB

Download
memory/2104-0-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2104-27-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2104-28-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2104-1-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2104-43-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download

Analysis

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