modiloader | 21f1de376dd4e3a97e8eee2ceceb6548c7d02463779aef353c0ca85d9f3154a8

General

Target

cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
Size

895KB
MD5

cdf5f006b61da44ef54b1f7601691926
SHA1

2e18a9450899aa6634781b93ee20eba369e7c5fd
SHA256

21f1de376dd4e3a97e8eee2ceceb6548c7d02463779aef353c0ca85d9f3154a8
SHA512

ac91f21b9ac79ce92626ecf92753b7c8bd52bb1aacd86ec0c76fd4ef391e37360047a1cbc06231ded31d4769e31ec336bf6f044a74b267a97cf2215203e5b71d
SSDEEP

24576:XwQpBaWnBCqGvfGkPQTymLUwK/JB9z6lfmlWmVYzrMOX1S:XlpBaWntGvekPQumLaBB9zSfrr2

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

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"	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe

ModiLoader Second Stage 24 IoCs

resource	yara_rule
behavioral2/memory/3092-9-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-10-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-11-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-12-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-14-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-21-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-27-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-28-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-29-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-30-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-33-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-34-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-37-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-40-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-43-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-46-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-49-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-52-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-55-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-58-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-61-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-64-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-67-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2
behavioral2/memory/3092-70-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2

Loads dropped DLL 5 IoCs

pid	Process
2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
3092	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
3092	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
3092	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
3092	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe

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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe"	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.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	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\EtNDuISBB.dll	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\EtNDuISBB.dll	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84

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	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3092	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
Token: SeBackupPrivilege	928	vssvc.exe
Token: SeRestorePrivilege	928	vssvc.exe
Token: SeAuditPrivilege	928	vssvc.exe
Token: SeDebugPrivilege	3092	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
3092	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
3092	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3092	2016	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe	84

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"	cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.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\cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\cdf5f006b61da44ef54b1f7601691926_JaffaCakes118.exe
  2⤵
  - UAC bypass
  - Loads dropped DLL
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:3092

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:928

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

1

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:\Users\Admin\AppData\Local\Temp\cmsetac.dll

Filesize
33KB

MD5
153daf7fa1f227097f84e8835ce0a5ce

SHA1
df7859ace7dcc3de0ac7434a9a4fefb8e38c8771

SHA256
18651638157092bd0dcaed5068a93c3091d095332d80972846b7b127b8aa6754

SHA512
e9bbb12f8b2cc2d06df45d9d701e90d28fc6eb642bd0b220a1f93d9e1126a1f95a242f388d95edfff80c659a631139b8de3b023169f5912205df38ca28b840ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
C:\Windows\SysWOW64\EtNDuISBB.dll

Filesize
1.4MB

MD5
25f62c02619174b35851b0e0455b3d94

SHA1
4e8ee85157f1769f6e3f61c0acbe59072209da71

SHA256
898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

SHA512
f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

Download Submit
memory/2016-13-0x0000000000400000-0x00000000007A7000-memory.dmp

Filesize
3.7MB

Download
memory/2016-0-0x0000000000400000-0x00000000007A7000-memory.dmp

Filesize
3.7MB

Download
memory/3092-31-0x00000000006F0000-0x00000000006F8000-memory.dmp

Filesize
32KB

Download
memory/3092-33-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-14-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-11-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-21-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-10-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-25-0x00000000035C0000-0x00000000035CE000-memory.dmp

Filesize
56KB

Download
memory/3092-27-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-28-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-29-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-30-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-9-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-32-0x00000000035C0000-0x00000000035CE000-memory.dmp

Filesize
56KB

Download
memory/3092-12-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-34-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-37-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-40-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-43-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-46-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-49-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-52-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-55-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-58-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-61-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-64-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-67-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3092-70-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads