modiloader | 34d9ce9403f4222307c839aa2fc9260104e15d0f96430a71e9a2fa68e58f8123

General

Target

ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.exe
Size

313KB
MD5

ebd1414033d8fb6db922b60972187fd6
SHA1

ad4de2d705d7bdb6a40c794fa8ed75c1192349d9
SHA256

34d9ce9403f4222307c839aa2fc9260104e15d0f96430a71e9a2fa68e58f8123
SHA512

a4f31b841b4c681b72b16640a5f88b34037c9d4de96c3b334f7b8e68f8b3788114f6c1e78b61968a9efa410760e54783956726c6bee2f110dbaf1c8d02c4d582
SSDEEP

6144:SG377xS2Vp2CeiorXhwTBN53OpcCJJvH+oSoS:Br7xS2Vp6FwTAbJJvHnSoS

Score

10^/10

modiloader discovery 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

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

ModiLoader Second Stage 5 IoCs

resource	yara_rule
behavioral1/memory/1616-0-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2968-12-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/files/0x00060000000055d7-11.dat	modiloader_stage2
behavioral1/memory/1616-9-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2968-23-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2968	hackbpt.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	hackbpt.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1616-0-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2968-12-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/files/0x00060000000055d7-11.dat	upx
behavioral1/memory/1616-9-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2968-23-0x0000000000400000-0x0000000000450000-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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\hackbpt = "C:\\Windows\\hackbpt.exe"	hackbpt.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	hackbpt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	hackbpt.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\hackbpt.exe	ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.exe
File opened for modification	C:\Windows\hackbpt.exe	ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	hackbpt.exe
File created	C:\Windows\cmsetac.dll	hackbpt.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hackbpt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1616	ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.exe
Token: SeBackupPrivilege	2052	vssvc.exe
Token: SeRestorePrivilege	2052	vssvc.exe
Token: SeAuditPrivilege	2052	vssvc.exe
Token: SeDebugPrivilege	2968	hackbpt.exe
Token: SeDebugPrivilege	2968	hackbpt.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2968	hackbpt.exe
2968	hackbpt.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 2968	1616	ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.exe	33
PID 1616 wrote to memory of 2968	1616	ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.exe	33
PID 1616 wrote to memory of 2968	1616	ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.exe	33
PID 1616 wrote to memory of 2968	1616	ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.exe	33

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

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

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.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:1616
- C:\Windows\hackbpt.exe
  "C:\Windows\hackbpt.exe" \melt "C:\Users\Admin\AppData\Local\Temp\ebd1414033d8fb6db922b60972187fd6_JaffaCakes118.exe"
  2⤵
  - UAC bypass
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:2968

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2052

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

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Downloads

C:\Windows\hackbpt.exe

Filesize
313KB

MD5
ebd1414033d8fb6db922b60972187fd6

SHA1
ad4de2d705d7bdb6a40c794fa8ed75c1192349d9

SHA256
34d9ce9403f4222307c839aa2fc9260104e15d0f96430a71e9a2fa68e58f8123

SHA512
a4f31b841b4c681b72b16640a5f88b34037c9d4de96c3b334f7b8e68f8b3788114f6c1e78b61968a9efa410760e54783956726c6bee2f110dbaf1c8d02c4d582

Download Submit
memory/1616-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1616-4-0x0000000001F30000-0x0000000001F40000-memory.dmp

Filesize
64KB

Download
memory/1616-22-0x0000000002F10000-0x0000000002F60000-memory.dmp

Filesize
320KB

Download
memory/1616-10-0x0000000002F10000-0x0000000002F60000-memory.dmp

Filesize
320KB

Download
memory/1616-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2968-19-0x0000000076E40000-0x0000000076E41000-memory.dmp

Filesize
4KB

Download
memory/2968-17-0x0000000000800000-0x000000000080E000-memory.dmp

Filesize
56KB

Download
memory/2968-16-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2968-20-0x0000000076E30000-0x0000000076F20000-memory.dmp

Filesize
960KB

Download
memory/2968-21-0x0000000076E30000-0x0000000076F20000-memory.dmp

Filesize
960KB

Download
memory/2968-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2968-23-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2968-24-0x0000000076E30000-0x0000000076F20000-memory.dmp

Filesize
960KB

Download
memory/2968-25-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/2968-26-0x0000000000800000-0x000000000080E000-memory.dmp

Filesize
56KB

Download
memory/2968-27-0x0000000076E30000-0x0000000076F20000-memory.dmp

Filesize
960KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads