modiloader | 2f74e41c8484e679aa1cf3ec97b5aadfcca0ec8d4fa75d325ae735223a7734a5

General

Target

fa641edc81ec21b0bda7d6e47bd23a10_JaffaCakes118.exe
Size

1.6MB
MD5

fa641edc81ec21b0bda7d6e47bd23a10
SHA1

1a78415d815d1b974389b4824c2c5b082209a84c
SHA256

2f74e41c8484e679aa1cf3ec97b5aadfcca0ec8d4fa75d325ae735223a7734a5
SHA512

6e52986e834ceb49e70c645552ed2c38438bf385d48793a57983bc892577fef0da3f940090086ae7d8636427f845e75a11f9093c4d16a9f45324c732feb97dae
SSDEEP

24576:ix03nIlcXgYZhukuphb03nZupGxe9qee4fjuS2Vp6RwT6JvHF:ix0ycXgYWFX0cz9/e4f0p6ST6dl

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"	mstwain32.exe

ModiLoader Second Stage 16 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016d29-15.dat	modiloader_stage2
behavioral1/memory/1928-30-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-40-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-45-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-48-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-51-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-54-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-57-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-60-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-63-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-66-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-69-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-72-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-75-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-78-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-81-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2584	Minecraft.exe
1928	turkojan.exe
2460	mstwain32.exe

Loads dropped DLL 1 IoCs

pid	Process
1928	turkojan.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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.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	turkojan.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	turkojan.exe
File opened for modification	C:\Windows\mstwain32.exe	turkojan.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.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 3 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	Minecraft.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	turkojan.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1928	turkojan.exe
Token: SeDebugPrivilege	2460	mstwain32.exe
Token: SeDebugPrivilege	2460	mstwain32.exe
Token: SeDebugPrivilege	2584	Minecraft.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2460	mstwain32.exe
2460	mstwain32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2584	1976	fa641edc81ec21b0bda7d6e47bd23a10_JaffaCakes118.exe	30
PID 1976 wrote to memory of 2584	1976	fa641edc81ec21b0bda7d6e47bd23a10_JaffaCakes118.exe	30
PID 1976 wrote to memory of 2584	1976	fa641edc81ec21b0bda7d6e47bd23a10_JaffaCakes118.exe	30
PID 1976 wrote to memory of 2584	1976	fa641edc81ec21b0bda7d6e47bd23a10_JaffaCakes118.exe	30
PID 1976 wrote to memory of 1928	1976	fa641edc81ec21b0bda7d6e47bd23a10_JaffaCakes118.exe	31
PID 1976 wrote to memory of 1928	1976	fa641edc81ec21b0bda7d6e47bd23a10_JaffaCakes118.exe	31
PID 1976 wrote to memory of 1928	1976	fa641edc81ec21b0bda7d6e47bd23a10_JaffaCakes118.exe	31
PID 1976 wrote to memory of 1928	1976	fa641edc81ec21b0bda7d6e47bd23a10_JaffaCakes118.exe	31
PID 1928 wrote to memory of 2460	1928	turkojan.exe	32
PID 1928 wrote to memory of 2460	1928	turkojan.exe	32
PID 1928 wrote to memory of 2460	1928	turkojan.exe	32
PID 1928 wrote to memory of 2460	1928	turkojan.exe	32

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"	mstwain32.exe

C:\Users\Admin\AppData\Local\Temp\fa641edc81ec21b0bda7d6e47bd23a10_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa641edc81ec21b0bda7d6e47bd23a10_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\Minecraft.exe
  "C:\Users\Admin\AppData\Local\Temp\Minecraft.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2584
- C:\Users\Admin\AppData\Local\Temp\turkojan.exe
  "C:\Users\Admin\AppData\Local\Temp\turkojan.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - 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:1928
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - 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:2460

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:\Users\Admin\AppData\Local\Temp\Minecraft.exe

Filesize
679KB

MD5
605a171c61a0607bdcf6be80ed07cf95

SHA1
477d4391b0d84406127e43ead289a3596ac1e5e5

SHA256
09b78dc85713ca0f27f17d94c939cc606a59847c1f2b5cdd281b52a48cdaeab9

SHA512
3b32197d76951d0e1cd7043758af9b33be12b30c03df00a3ef36078205fa95b1582f65bdf4437a1b879a922d2950868e905bcd2227ce3816d5437556b103d338

Download Submit
C:\Users\Admin\AppData\Local\Temp\turkojan.exe

Filesize
270KB

MD5
d653d7589ab105309802257ae34ad2c6

SHA1
2a6cec5747d24282b4a1a11f6466d995f1915b0f

SHA256
64d9facd7ded7298e3023a06905f7e76efc23b8d7d887c9b7046804b836fa4cc

SHA512
a9f49ed02382d2e367a99ba123eee2dea768d9a3923c0ebb3c56e4b170985000cbd1ae9519b8fb5fa34245f5a0410d0464c1e35a3c35762c61b0f2f016d26e54

Download Submit
C:\Windows\cmsetac.dll

Filesize
33KB

MD5
52ba2fae7475c4861c79f6d38f7ef25f

SHA1
04896b6834354fb7895c62c48d6d14569db5764e

SHA256
12893275587056471ba411d4b6fb3d5d80aa572fcb9cfd1bc1a5fa4053a42135

SHA512
c0d5c18c02885aaf3fde0ace5e70117c3378f1f90b64fd54ac7580203660ed303923a46df8d0aa15dd456f61f0972669ce2f8b15f6452c23bc12e40c8082fbd9

Download Submit
memory/1928-30-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1976-1-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/1976-2-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/1976-5-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/1976-20-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/1976-0-0x000007FEF68AE000-0x000007FEF68AF000-memory.dmp

Filesize
4KB

Download
memory/2460-42-0x00000000003F0000-0x00000000003FE000-memory.dmp

Filesize
56KB

Download
memory/2460-51-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-81-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-78-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-41-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2460-34-0x00000000003F0000-0x00000000003FE000-memory.dmp

Filesize
56KB

Download
memory/2460-40-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-75-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-72-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-45-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-48-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-69-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-60-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-63-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2584-37-0x0000000000200000-0x000000000020E000-memory.dmp

Filesize
56KB

Download
memory/2584-43-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/2584-44-0x0000000000200000-0x000000000020E000-memory.dmp

Filesize
56KB

Download
memory/2584-39-0x0000000000200000-0x000000000020E000-memory.dmp

Filesize
56KB

Download
memory/2584-38-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads