modiloader | b79a64a834ebe149ab60c0f5e784a2a699b4fd284e8776eed33c0c9629a8e6c6

General

Target

cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe
Size

429KB
MD5

cfd97aed2928e3fa0187aa5c472a4014
SHA1

5f0d0fa3caa1397eecd2559ce58b2396671f3e75
SHA256

b79a64a834ebe149ab60c0f5e784a2a699b4fd284e8776eed33c0c9629a8e6c6
SHA512

d680f738da045888a9b8ce1ad7449ec9ba2c79ed4d127746d14cc2dd4b366388a9af6a0226ec920744e1e3d8ed1842427fcbc87074df4120fe0ee09c64f42be5
SSDEEP

12288:m46XfBBC1iVu8735uzXcdVOeKENtTird:A/CQVf5GcTOp0TEd

Score

10^/10

modiloader bootkit discovery persistence 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/1088-23-0x0000000000400000-0x00000000004E3000-memory.dmp	modiloader_stage2
behavioral1/memory/2324-37-0x0000000000400000-0x00000000004E3000-memory.dmp	modiloader_stage2
behavioral1/memory/1088-51-0x0000000000400000-0x00000000004E3000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
3048	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2324	svchost.exe

Loads dropped DLL 5 IoCs

pid	Process
1088	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe
1088	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe
2672	WerFault.exe
2672	WerFault.exe
2672	WerFault.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_svchost.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\_svchost.exe	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2324 set thread context of 2180	2324	svchost.exe	32

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\svchost.exe	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\svchost.exe	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	2324	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	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2324	1088	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe	31
PID 1088 wrote to memory of 2324	1088	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe	31
PID 1088 wrote to memory of 2324	1088	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe	31
PID 1088 wrote to memory of 2324	1088	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe	31
PID 2324 wrote to memory of 2180	2324	svchost.exe	32
PID 2324 wrote to memory of 2180	2324	svchost.exe	32
PID 2324 wrote to memory of 2180	2324	svchost.exe	32
PID 2324 wrote to memory of 2180	2324	svchost.exe	32
PID 2324 wrote to memory of 2180	2324	svchost.exe	32
PID 2324 wrote to memory of 2180	2324	svchost.exe	32
PID 2324 wrote to memory of 2672	2324	svchost.exe	33
PID 2324 wrote to memory of 2672	2324	svchost.exe	33
PID 2324 wrote to memory of 2672	2324	svchost.exe	33
PID 2324 wrote to memory of 2672	2324	svchost.exe	33
PID 1088 wrote to memory of 3048	1088	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe	34
PID 1088 wrote to memory of 3048	1088	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe	34
PID 1088 wrote to memory of 3048	1088	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe	34
PID 1088 wrote to memory of 3048	1088	cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cfd97aed2928e3fa0187aa5c472a4014_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\svchost.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Writes to the Master Boot Record (MBR)
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 268
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2672
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:3048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

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:\Program Files\Common Files\Microsoft Shared\MSInfo\SgotoDel.bat

Filesize
212B

MD5
69004c84044837a0fd5fb641f5e3f782

SHA1
e464278256705e8f75fa872bfbf041740d2c1db2

SHA256
1acb8afa86eab586bec741250a29fe7dcca078695e43fafef947b545881d019f

SHA512
5bc39dfddd898e70c4a34f8720bc482936d4a2be82e93cdaa31986ef9f4bfea077ad2564776763ba7743bbfc6f8efa2f7421cbce98d97ba008fe1399f267a79d

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

Filesize
429KB

MD5
cfd97aed2928e3fa0187aa5c472a4014

SHA1
5f0d0fa3caa1397eecd2559ce58b2396671f3e75

SHA256
b79a64a834ebe149ab60c0f5e784a2a699b4fd284e8776eed33c0c9629a8e6c6

SHA512
d680f738da045888a9b8ce1ad7449ec9ba2c79ed4d127746d14cc2dd4b366388a9af6a0226ec920744e1e3d8ed1842427fcbc87074df4120fe0ee09c64f42be5

Download Submit
memory/1088-33-0x0000000000280000-0x00000000002C3000-memory.dmp

Filesize
268KB

Download
memory/1088-1-0x0000000000280000-0x00000000002C3000-memory.dmp

Filesize
268KB

Download
memory/1088-5-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1088-4-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1088-2-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1088-7-0x0000000001E60000-0x0000000001E61000-memory.dmp

Filesize
4KB

Download
memory/1088-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1088-16-0x00000000034B0000-0x0000000003593000-memory.dmp

Filesize
908KB

Download
memory/1088-51-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1088-0-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1088-23-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1088-36-0x00000000034B0000-0x0000000003593000-memory.dmp

Filesize
908KB

Download
memory/1088-35-0x00000000034B0000-0x0000000003593000-memory.dmp

Filesize
908KB

Download
memory/1088-6-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/1088-34-0x0000000001E60000-0x0000000001E61000-memory.dmp

Filesize
4KB

Download
memory/2180-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2180-28-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/2324-21-0x0000000000540000-0x0000000000583000-memory.dmp

Filesize
268KB

Download
memory/2324-22-0x0000000001D60000-0x0000000001D61000-memory.dmp

Filesize
4KB

Download
memory/2324-37-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads