modiloader | e0a7c06a2262bc596a7993a3f24e7834370475e1816f74679d5e5ece79582866

General

Target

9c7066355b87837c2f5bdc5121104698.exe
Size

110KB
MD5

9c7066355b87837c2f5bdc5121104698
SHA1

27c33ddc498fa821577e8cd94333d1f239e54980
SHA256

e0a7c06a2262bc596a7993a3f24e7834370475e1816f74679d5e5ece79582866
SHA512

f85fef636dcc2873e589e02748758b2772b99d32357dc836d6513abc51d57e377c18c24f9909ee5017c7dfdc7c1c88cacfe52e35b3c4feabe42dbc02dac96459
SSDEEP

3072:kGqhD8na4N7C+/uGhv7HQ9tuUPGhXXX0cUa7eNXCaK6zfout:dQD8a4RHmMv89MTJXXNMZCaKMoS

Score

10^/10

modiloader evasion persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 17 IoCs

resource	yara_rule
behavioral1/memory/2252-8-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-13-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-18-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-19-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-20-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-21-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-22-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-23-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-24-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-25-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-26-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-27-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-28-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-29-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-30-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-31-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-32-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2004	mstwain32.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2252-0-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2252-8-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/files/0x000d00000001224a-6.dat	upx
behavioral1/memory/2004-13-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-18-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-19-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-20-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-21-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-22-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-23-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-24-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-25-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-26-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-27-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-28-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-29-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-30-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-31-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2004-32-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9c7066355b87837c2f5bdc5121104698.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	9c7066355b87837c2f5bdc5121104698.exe
File opened for modification	C:\Windows\mstwain32.exe	9c7066355b87837c2f5bdc5121104698.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	9c7066355b87837c2f5bdc5121104698.exe
Token: SeDebugPrivilege	2004	mstwain32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2004	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2004	2252	9c7066355b87837c2f5bdc5121104698.exe	28
PID 2252 wrote to memory of 2004	2252	9c7066355b87837c2f5bdc5121104698.exe	28
PID 2252 wrote to memory of 2004	2252	9c7066355b87837c2f5bdc5121104698.exe	28
PID 2252 wrote to memory of 2004	2252	9c7066355b87837c2f5bdc5121104698.exe	28

C:\Users\Admin\AppData\Local\Temp\9c7066355b87837c2f5bdc5121104698.exe
"C:\Users\Admin\AppData\Local\Temp\9c7066355b87837c2f5bdc5121104698.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\mstwain32.exe
  "C:\Windows\mstwain32.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\mstwain32.exe

Filesize
110KB

MD5
9c7066355b87837c2f5bdc5121104698

SHA1
27c33ddc498fa821577e8cd94333d1f239e54980

SHA256
e0a7c06a2262bc596a7993a3f24e7834370475e1816f74679d5e5ece79582866

SHA512
f85fef636dcc2873e589e02748758b2772b99d32357dc836d6513abc51d57e377c18c24f9909ee5017c7dfdc7c1c88cacfe52e35b3c4feabe42dbc02dac96459

Download Submit
memory/2004-26-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-30-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-19-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-31-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-20-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-29-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-13-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-16-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2004-17-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2004-18-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-32-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-28-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-23-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-22-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-21-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-24-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-25-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2004-27-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2252-0-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2252-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2252-12-0x00000000023D0000-0x000000000241F000-memory.dmp

Filesize
316KB

Download
memory/2252-10-0x00000000023D0000-0x000000000241F000-memory.dmp

Filesize
316KB

Download
memory/2252-11-0x0000000001E20000-0x0000000001E2D000-memory.dmp

Filesize
52KB

Download
memory/2252-3-0x0000000001E20000-0x0000000001E30000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads