modiloader | 2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9

General

Target

2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe
Size

275KB
MD5

21b8a92ea40f126600c1affbfa9f4d76
SHA1

55d9a35f590782da2dc0d44bcbe2992d6c824e82
SHA256

2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9
SHA512

ffdebb4e709e5b733ea9f6af5fbbe006f96fbd702bb4a61ff078b6a5b8adb6fb3a769aa533a46ca1bd2c30d707592abb98e8e3db9e0fd7476995584dd1604f90
SSDEEP

6144:KG377xS2Vp2CeiorXhwTBOc53HpcCJJvHk:Zr7xS2Vp6FwTHbJJvHk

Score

10^/10

modiloader discovery evasion persistence 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

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

deneme.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	deneme.exe

ModiLoader Second Stage 13 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x00070000000120fe-4.dat	modiloader_stage2
behavioral1/memory/1840-8-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral1/memory/2452-11-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral1/memory/2452-12-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral1/memory/2452-13-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral1/memory/2452-14-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral1/memory/2452-15-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral1/memory/2452-16-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral1/memory/2452-17-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral1/memory/2452-18-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral1/memory/2452-19-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral1/memory/2452-20-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral1/memory/2452-21-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

Processes:

deneme.exe

pid	Process
2452	deneme.exe

Executes dropped EXE 1 IoCs

Processes:

deneme.exe

pid	Process
2452	deneme.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

deneme.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\deneme = "C:\\Windows\\deneme.exe"	deneme.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exedeneme.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	deneme.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	deneme.exe

Drops file in Windows directory 2 IoCs

Processes:

2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe

description	ioc	Process
File created	C:\Windows\deneme.exe	2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe
File opened for modification	C:\Windows\deneme.exe	2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exedeneme.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	deneme.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exedeneme.exe

description	pid	Process
Token: SeDebugPrivilege	1840	2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe
Token: SeDebugPrivilege	2452	deneme.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe

description	pid	Process	procid_target
PID 1840 wrote to memory of 2452	1840	2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe	30
PID 1840 wrote to memory of 2452	1840	2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe	30
PID 1840 wrote to memory of 2452	1840	2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe	30
PID 1840 wrote to memory of 2452	1840	2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe	30

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

deneme.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	deneme.exe

C:\Users\Admin\AppData\Local\Temp\2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe
"C:\Users\Admin\AppData\Local\Temp\2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\deneme.exe
  "C:\Windows\deneme.exe" \melt "C:\Users\Admin\AppData\Local\Temp\2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9.exe"
  2⤵
  - UAC bypass
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - System policy modification
  PID:2452

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

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

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:\Windows\deneme.exe

Filesize
275KB

MD5
21b8a92ea40f126600c1affbfa9f4d76

SHA1
55d9a35f590782da2dc0d44bcbe2992d6c824e82

SHA256
2da5308997bc625d6444a850a3227d70b5539ce0c643bf753eba467a9a5ceda9

SHA512
ffdebb4e709e5b733ea9f6af5fbbe006f96fbd702bb4a61ff078b6a5b8adb6fb3a769aa533a46ca1bd2c30d707592abb98e8e3db9e0fd7476995584dd1604f90

Download Submit
memory/1840-8-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2452-9-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2452-10-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2452-11-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2452-12-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2452-13-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2452-14-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2452-15-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2452-16-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2452-17-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2452-18-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2452-19-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2452-20-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2452-21-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads