modiloader | 3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20be

General

Target

3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
Size

26KB
MD5

1de6b91135c6d792683e5c5ca783c960
SHA1

f2a47c672cc4b753d85e5522c1ba340009f14432
SHA256

3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20be
SHA512

998f92b045fd0195a7c3864b17fcaa5121f2d842502496966e13d362d4311989e64a76c3fad8afe203fb4c27c0879a3c8774bca77be6f1e5ad0c12a5ec14bbda
SSDEEP

384:VhtbA5Hf3nB0Vh/ku2vxRT1cFmloB3ciMsh/gDzS8mNBbwc4JvICjyYNAPUOhC24:Vvi/3nsOxRGmZ3sh/g6zTwc4hdKX1

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

resource	yara_rule
behavioral1/memory/2532-11-0x0000000000400000-0x0000000000412000-memory.dmp	modiloader_stage2
behavioral1/memory/1600-15-0x0000000000400000-0x0000000000412000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
1960	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1600	tcpip.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\tcpip.exe	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
File opened for modification	C:\Windows\SysWOW64\tcpip.exe	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
File created	C:\Windows\SysWOW64\jjjjjjjjj.bat	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
File created	C:\Windows\SysWOW64\wwinsystem.dll	tcpip.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2532-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/files/0x000b000000012029-2.dat	upx
behavioral1/memory/2532-11-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/1600-15-0x0000000000400000-0x0000000000412000-memory.dmp	upx

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	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tcpip.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
1600	tcpip.exe
1600	tcpip.exe
1600	tcpip.exe
1600	tcpip.exe
2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
1600	tcpip.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
Token: SeDebugPrivilege	1600	tcpip.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 1960	2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe	31
PID 2532 wrote to memory of 1960	2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe	31
PID 2532 wrote to memory of 1960	2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe	31
PID 2532 wrote to memory of 1960	2532	3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe	31
PID 1600 wrote to memory of 1192	1600	tcpip.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe
  "C:\Users\Admin\AppData\Local\Temp\3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20beN.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\system32\jjjjjjjjj.bat
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1960

C:\Windows\SysWOW64\tcpip.exe
C:\Windows\SysWOW64\tcpip.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600

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

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\jjjjjjjjj.bat

Filesize
260B

MD5
e8747096a788b43b2c1b00be0bed3c19

SHA1
bee7b2ab82cc43dee86f7bab9ffe8dbdfbd2c233

SHA256
ce13bc669aed9be923e6b6c8a554097f9a9b761cb51e4d4cca4d7dafb35b99ad

SHA512
818b686e737361c93e88c3275e1007bcb865f543c833a713fbda8f5b072e7286c236ab0feabc284ba4513754c3869fd1861c981516eda09edd65e4fdf48f8cc2

Download Submit
C:\Windows\SysWOW64\tcpip.exe

Filesize
26KB

MD5
1de6b91135c6d792683e5c5ca783c960

SHA1
f2a47c672cc4b753d85e5522c1ba340009f14432

SHA256
3adc5ec836f93ec5521c509571c7d255b201fbc988ea62a4bac22fa786ca20be

SHA512
998f92b045fd0195a7c3864b17fcaa5121f2d842502496966e13d362d4311989e64a76c3fad8afe203fb4c27c0879a3c8774bca77be6f1e5ad0c12a5ec14bbda

Download Submit
memory/1192-14-0x00000000029E0000-0x00000000029E1000-memory.dmp

Filesize
4KB

Download
memory/1600-15-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2532-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2532-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing