modiloader | afe7676173128dad10935ef977e308e6c9af64fba82c4c53b436ce96d824fb54

General

Target

d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe
Size

312KB
MD5

d3f588483d4f84479dcf0389488708a0
SHA1

181092f4df06deacee2f6194c3f1f6aac3c4b5bf
SHA256

afe7676173128dad10935ef977e308e6c9af64fba82c4c53b436ce96d824fb54
SHA512

0f85ee79e54b59f150fa458d363382d8e69df56709cb99714b85d34dc6d64288c158eca90cb955352d402773f2ccac7daa9aaefb6a178b3c97bb7020ffafec97
SSDEEP

6144:FG377xS2Vp2CeiorXhwTBN53cBpcCJJvH6eZ6oS:Ir7xS2Vp6FwTCbJJvHTgoS

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"	facebook.exe

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral1/memory/2652-0-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2652-9-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/files/0x0004000000004ed7-11.dat	modiloader_stage2
behavioral1/memory/2192-21-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2192	facebook.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2652-0-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2652-9-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-11.dat	upx
behavioral1/memory/2192-21-0x0000000000400000-0x0000000000450000-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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\facebook = "C:\\Windows\\facebook.exe"	facebook.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	d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	facebook.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	facebook.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\facebook.exe	d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe
File opened for modification	C:\Windows\facebook.exe	d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	facebook.exe
File created	C:\Windows\cmsetac.dll	facebook.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	d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	facebook.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe
Token: SeDebugPrivilege	2192	facebook.exe
Token: SeDebugPrivilege	2192	facebook.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2192	facebook.exe
2192	facebook.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2192	2652	d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe	31
PID 2652 wrote to memory of 2192	2652	d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe	31
PID 2652 wrote to memory of 2192	2652	d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe	31
PID 2652 wrote to memory of 2192	2652	d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe	31

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"	facebook.exe

C:\Users\Admin\AppData\Local\Temp\d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d3f588483d4f84479dcf0389488708a0_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:2652
- C:\Windows\facebook.exe
  "C:\Windows\facebook.exe"
  2⤵
  - UAC bypass
  - 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:2192

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\facebook.exe

Filesize
312KB

MD5
d3f588483d4f84479dcf0389488708a0

SHA1
181092f4df06deacee2f6194c3f1f6aac3c4b5bf

SHA256
afe7676173128dad10935ef977e308e6c9af64fba82c4c53b436ce96d824fb54

SHA512
0f85ee79e54b59f150fa458d363382d8e69df56709cb99714b85d34dc6d64288c158eca90cb955352d402773f2ccac7daa9aaefb6a178b3c97bb7020ffafec97

Download Submit
memory/2192-22-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/2192-19-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/2192-25-0x00000000769A0000-0x0000000076A90000-memory.dmp

Filesize
960KB

Download
memory/2192-24-0x00000000003E0000-0x00000000003EE000-memory.dmp

Filesize
56KB

Download
memory/2192-23-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2192-15-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2192-18-0x00000000769B0000-0x00000000769B1000-memory.dmp

Filesize
4KB

Download
memory/2192-21-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2192-16-0x00000000003E0000-0x00000000003EE000-memory.dmp

Filesize
56KB

Download
memory/2652-20-0x0000000003D00000-0x0000000003D50000-memory.dmp

Filesize
320KB

Download
memory/2652-4-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/2652-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2652-1-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2652-10-0x0000000003D00000-0x0000000003D50000-memory.dmp

Filesize
320KB

Download
memory/2652-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads