modiloader | 8d2ca78af48a15453c25b9c6460becad48d9345a94dc702201db823cd465ece5

General

Target

f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe
Size

544KB
MD5

f55f67e3ab5d24d44cefcfc532af6797
SHA1

d9932d11c09c51454352df54fc8a5de3d7764cb9
SHA256

8d2ca78af48a15453c25b9c6460becad48d9345a94dc702201db823cd465ece5
SHA512

c2f6c33a6ceb6ad90a762b2ed1a232b00db4a0c5087c9e1c1a8e504d0b75784a724563094d18d76a306fcfd2330fa875e8ce2212f75d6e9c6b1d5934e78092b4
SSDEEP

12288:jUadBxJkhgcDPS+SwF3Z4mxxuS/yNgyNfiZnkXNxBp:XBfkhDDPFSwQmXS6yNa+Fp

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/2128-34-0x0000000000400000-0x00000000004E3000-memory.dmp	modiloader_stage2
behavioral1/memory/2128-47-0x0000000000400000-0x00000000004E3000-memory.dmp	modiloader_stage2
behavioral1/memory/1032-43-0x0000000000400000-0x00000000004E3000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2856	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1032	wmindos.exe

Loads dropped DLL 2 IoCs

pid	Process
2128	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe
2128	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wmindos.exe	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wmindos.exe	wmindos.exe
File created	C:\Windows\SysWOW64\Deleteme.bat	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\wmindos.exe	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe

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	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmindos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 1032	2128	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe	30
PID 2128 wrote to memory of 1032	2128	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe	30
PID 2128 wrote to memory of 1032	2128	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe	30
PID 2128 wrote to memory of 1032	2128	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe	30
PID 2128 wrote to memory of 2856	2128	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe	31
PID 2128 wrote to memory of 2856	2128	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe	31
PID 2128 wrote to memory of 2856	2128	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe	31
PID 2128 wrote to memory of 2856	2128	f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f55f67e3ab5d24d44cefcfc532af6797_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\wmindos.exe
  C:\Windows\system32\wmindos.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:1032
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Deleteme.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2856

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\SysWOW64\Deleteme.bat

Filesize
212B

MD5
eae78450e5a12a09f0afe1bb65091777

SHA1
6554a1ef372bb485d33bef74ce87a198d9dce7b8

SHA256
1a81a2d254cc587e884999295483e857bcdb4d9adee7658c34cfb946bfab8a7e

SHA512
f76e122a13e42ee6df7d58f35d6f6e0215bb8955da59fee9c47e239b6c11a239d6f371a13dd2c7f9e8b0a75194002e25e3b9d7145fa16cb42aa50ede2c827af2

Download Submit
\Windows\SysWOW64\wmindos.exe

Filesize
544KB

MD5
f55f67e3ab5d24d44cefcfc532af6797

SHA1
d9932d11c09c51454352df54fc8a5de3d7764cb9

SHA256
8d2ca78af48a15453c25b9c6460becad48d9345a94dc702201db823cd465ece5

SHA512
c2f6c33a6ceb6ad90a762b2ed1a232b00db4a0c5087c9e1c1a8e504d0b75784a724563094d18d76a306fcfd2330fa875e8ce2212f75d6e9c6b1d5934e78092b4

Download Submit
memory/1032-43-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1032-44-0x0000000001CF0000-0x0000000001D44000-memory.dmp

Filesize
336KB

Download
memory/1032-32-0x0000000001CF0000-0x0000000001D44000-memory.dmp

Filesize
336KB

Download
memory/1032-31-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/2128-17-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2128-2-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2128-16-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2128-15-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/2128-11-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/2128-10-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2128-9-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2128-8-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2128-7-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2128-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2128-5-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2128-4-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/2128-3-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/2128-1-0x0000000000350000-0x00000000003A4000-memory.dmp

Filesize
336KB

Download
memory/2128-18-0x0000000003250000-0x0000000003251000-memory.dmp

Filesize
4KB

Download
memory/2128-19-0x0000000003240000-0x0000000003241000-memory.dmp

Filesize
4KB

Download
memory/2128-29-0x00000000042E0000-0x00000000043C3000-memory.dmp

Filesize
908KB

Download
memory/2128-28-0x00000000042E0000-0x00000000043C3000-memory.dmp

Filesize
908KB

Download
memory/2128-20-0x0000000003230000-0x0000000003231000-memory.dmp

Filesize
4KB

Download
memory/2128-21-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2128-34-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/2128-47-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/2128-46-0x0000000000350000-0x00000000003A4000-memory.dmp

Filesize
336KB

Download
memory/2128-12-0x0000000003210000-0x0000000003213000-memory.dmp

Filesize
12KB

Download
memory/2128-0-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download

Analysis

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