modiloader | 57d8f1fc9acb8ec46c3b26b70ad5e1b36479d28ff359a03d1fa998b59f0b2a88

General

Target

JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe
Size

383KB
MD5

050b42da60a781a88c4c8afee5693db2
SHA1

96e14f7c114cfaa716ec1b2a54a86008cbec2b79
SHA256

57d8f1fc9acb8ec46c3b26b70ad5e1b36479d28ff359a03d1fa998b59f0b2a88
SHA512

5f3307ac26253e4ff6d97c00de34db89d7ee9c209a63762fd80a5b24221703b0b69b59fb6409e0a3532377f9847e627c728fcca2377cbc75824accd83a6aaa8a
SSDEEP

6144:03DAf8EvG10uPFmdm8lSz+DicdIgI+82aUIFdzvAzKpkYQwJLePcmcxof1eQEr:cDAfRGSucdmQZIt+8ZXAm2YHLYcmcxo+

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 family
modiloader

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral1/memory/2936-27-0x0000000000400000-0x0000000000527000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-35-0x0000000000400000-0x0000000000527000-memory.dmp	modiloader_stage2
behavioral1/memory/1992-37-0x0000000000400000-0x0000000000527000-memory.dmp	modiloader_stage2
behavioral1/memory/1992-39-0x0000000000400000-0x0000000000527000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2748	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1992	Server.exe

Loads dropped DLL 5 IoCs

pid	Process
2936	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe
2936	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe
2240	WerFault.exe
2240	WerFault.exe
2240	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_Server.exe	Server.exe
File opened for modification	C:\Windows\SysWOW64\_Server.exe	Server.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 2452	1992	Server.exe	31

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Server.exe	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe
File opened for modification	C:\Program Files\Server.exe	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe
File created	C:\Program Files\Delet.bat	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	1992	WerFault.exe	30

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	Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 1992	2936	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe	30
PID 2936 wrote to memory of 1992	2936	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe	30
PID 2936 wrote to memory of 1992	2936	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe	30
PID 2936 wrote to memory of 1992	2936	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe	30
PID 1992 wrote to memory of 2452	1992	Server.exe	31
PID 1992 wrote to memory of 2452	1992	Server.exe	31
PID 1992 wrote to memory of 2452	1992	Server.exe	31
PID 1992 wrote to memory of 2452	1992	Server.exe	31
PID 1992 wrote to memory of 2452	1992	Server.exe	31
PID 1992 wrote to memory of 2452	1992	Server.exe	31
PID 1992 wrote to memory of 2240	1992	Server.exe	32
PID 1992 wrote to memory of 2240	1992	Server.exe	32
PID 1992 wrote to memory of 2240	1992	Server.exe	32
PID 1992 wrote to memory of 2240	1992	Server.exe	32
PID 2936 wrote to memory of 2748	2936	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe	34
PID 2936 wrote to memory of 2748	2936	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe	34
PID 2936 wrote to memory of 2748	2936	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe	34
PID 2936 wrote to memory of 2748	2936	JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_050b42da60a781a88c4c8afee5693db2.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Program Files\Server.exe
  "C:\Program Files\Server.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:1992
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 280
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2240
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Delet.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2748

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\Delet.bat

Filesize
212B

MD5
cf2a51b1abec2913b3d9716074d191ab

SHA1
b144b63dcdc2449d5c6db09feadafb7741174957

SHA256
31629e97eb53c00bd4c79cff4e759f7840ddd2b9fb6feff1faf839a847a8d352

SHA512
cbbc56fcf2cf24aa1f1e31dc18f4f80fe48f788436fe68b9b15c372fec8eb4a00dad189ae95d23badc5c789a1e8dcf924e0b427600ee5c12295941f51c473471

Download Submit
\Program Files\Server.exe

Filesize
383KB

MD5
050b42da60a781a88c4c8afee5693db2

SHA1
96e14f7c114cfaa716ec1b2a54a86008cbec2b79

SHA256
57d8f1fc9acb8ec46c3b26b70ad5e1b36479d28ff359a03d1fa998b59f0b2a88

SHA512
5f3307ac26253e4ff6d97c00de34db89d7ee9c209a63762fd80a5b24221703b0b69b59fb6409e0a3532377f9847e627c728fcca2377cbc75824accd83a6aaa8a

Download Submit
memory/1992-14-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1992-37-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/1992-38-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1992-39-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/2452-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2452-22-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/2936-4-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2936-12-0x0000000003120000-0x0000000003247000-memory.dmp

Filesize
1.2MB

Download
memory/2936-11-0x0000000003120000-0x0000000003247000-memory.dmp

Filesize
1.2MB

Download
memory/2936-0-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/2936-27-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/2936-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2936-35-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download

Analysis

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