modiloader | 918d92897024b2ac7d246330efd02b515b2e7e4a4945403099e60b0085419087

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2024 10:10

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General

Target

533c075672f2afeb5e996892f2c7d71e.exe
Size

294KB
MD5

533c075672f2afeb5e996892f2c7d71e
SHA1

7f8527430d81069286db1629b5d6159320d0b9e2
SHA256

918d92897024b2ac7d246330efd02b515b2e7e4a4945403099e60b0085419087
SHA512

98904ab6f88d4bf65bfb6c05fd520364c1b46669e29e037f2540b5f47b214090dfb7248cadb8dac243fb0c338cc8f809db63499ad1e703991033b090cbe84fe1
SSDEEP

6144:ypBaXF5d5tK+gBUcQ6sHZR9DjS+tz3+GlKo6GbXNOyNHFAlL0m:kEtK+ljZrDjRtDVlKpMXNOypFmIm

Score

10^/10

modiloader 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 1 IoCs

resource	yara_rule
behavioral2/memory/2068-13-0x0000000000400000-0x0000000000507E10-memory.dmp	modiloader_stage2

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\L:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\P:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\W:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\Z:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\E:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\G:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\I:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\J:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\N:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\O:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\A:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\K:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\S:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\T:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\U:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\X:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\B:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\H:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\M:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\Q:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\R:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\V:	533c075672f2afeb5e996892f2c7d71e.exe
File opened (read-only)	\??\Y:	533c075672f2afeb5e996892f2c7d71e.exe

Drops autorun.inf file 1 TTPs 4 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	F:\AutoRun.inf	533c075672f2afeb5e996892f2c7d71e.exe
File opened for modification	F:\AutoRun.inf	533c075672f2afeb5e996892f2c7d71e.exe
File created	C:\AutoRun.inf	533c075672f2afeb5e996892f2c7d71e.exe
File opened for modification	C:\AutoRun.inf	533c075672f2afeb5e996892f2c7d71e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 1424	2068	533c075672f2afeb5e996892f2c7d71e.exe	89

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\paramstr.txt	533c075672f2afeb5e996892f2c7d71e.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1256	1424	WerFault.exe	89

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 1424	2068	533c075672f2afeb5e996892f2c7d71e.exe	89
PID 2068 wrote to memory of 1424	2068	533c075672f2afeb5e996892f2c7d71e.exe	89
PID 2068 wrote to memory of 1424	2068	533c075672f2afeb5e996892f2c7d71e.exe	89
PID 2068 wrote to memory of 1424	2068	533c075672f2afeb5e996892f2c7d71e.exe	89
PID 2068 wrote to memory of 1424	2068	533c075672f2afeb5e996892f2c7d71e.exe	89

C:\Users\Admin\AppData\Local\Temp\533c075672f2afeb5e996892f2c7d71e.exe
"C:\Users\Admin\AppData\Local\Temp\533c075672f2afeb5e996892f2c7d71e.exe"
1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\system32\mstsc.exe"
  2⤵
  PID:1424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 12
    3⤵
    - Program crash
    PID:1256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1424 -ip 1424
1⤵
PID:4296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1424-12-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download
memory/2068-0-0x0000000000400000-0x0000000000507E10-memory.dmp

Filesize
1.0MB

Download
memory/2068-1-0x0000000000400000-0x0000000000507E10-memory.dmp

Filesize
1.0MB

Download
memory/2068-11-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2068-13-0x0000000000400000-0x0000000000507E10-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads