modiloader | 06403252e5932180b9e4322c4121755dca76ad60e49cf589c52ca784e59436b2

General

Target

fed8809f59ea719559e7a9973ec8cde6_JaffaCakes118.exe
Size

260KB
MD5

fed8809f59ea719559e7a9973ec8cde6
SHA1

011f844fd04d077d73d1e93c61e8d6f579739e31
SHA256

06403252e5932180b9e4322c4121755dca76ad60e49cf589c52ca784e59436b2
SHA512

1d2fd038b5ac22c4b32cbe0ef36b2b3c750a38a7dd984621bea61c7638c902a04e70ac22949d3a80fd67b9aa61cb11ebaf9c87df74f2e1a898f4ead3484b894c
SSDEEP

6144:Yjbei6AxsaKh5dkRwQS8wQF/2djq/RlI4AXE:Yua8rQhS8wQmj6lI4AXE

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
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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

ModiLoader Second Stage 19 IoCs

resource	yara_rule
behavioral2/memory/4520-22-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4520-23-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4520-37-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-47-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-48-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-60-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-63-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-64-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-67-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-70-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-73-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-76-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-79-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-82-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-85-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-88-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-91-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-94-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-97-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	jihad123.exe

Executes dropped EXE 5 IoCs

pid	Process
5100	MATCHL~1.EXE
3624	jihad123.exe
4520	jihad123.exe
2236	mstwain32.exe
1064	mstwain32.exe

Loads dropped DLL 4 IoCs

pid	Process
1064	mstwain32.exe
1064	mstwain32.exe
1064	mstwain32.exe
1064	mstwain32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	fed8809f59ea719559e7a9973ec8cde6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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	jihad123.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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3624 set thread context of 4520	3624	jihad123.exe	93
PID 2236 set thread context of 1064	2236	mstwain32.exe	101

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4520-17-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4520-22-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4520-23-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4520-20-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4520-37-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-47-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-48-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-60-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-63-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-64-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-67-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-70-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-73-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-76-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-79-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-82-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-85-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-88-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-91-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-94-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1064-97-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mstwain32.exe	jihad123.exe
File opened for modification	C:\Windows\mstwain32.exe	mstwain32.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	jihad123.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 6 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	fed8809f59ea719559e7a9973ec8cde6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MATCHL~1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jihad123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jihad123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4520	jihad123.exe
Token: SeBackupPrivilege	344	vssvc.exe
Token: SeRestorePrivilege	344	vssvc.exe
Token: SeAuditPrivilege	344	vssvc.exe
Token: SeDebugPrivilege	1064	mstwain32.exe
Token: SeDebugPrivilege	1064	mstwain32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5100	MATCHL~1.EXE
5100	MATCHL~1.EXE
3624	jihad123.exe
2236	mstwain32.exe
1064	mstwain32.exe
1064	mstwain32.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 5100	4644	fed8809f59ea719559e7a9973ec8cde6_JaffaCakes118.exe	84
PID 4644 wrote to memory of 5100	4644	fed8809f59ea719559e7a9973ec8cde6_JaffaCakes118.exe	84
PID 4644 wrote to memory of 5100	4644	fed8809f59ea719559e7a9973ec8cde6_JaffaCakes118.exe	84
PID 4644 wrote to memory of 3624	4644	fed8809f59ea719559e7a9973ec8cde6_JaffaCakes118.exe	92
PID 4644 wrote to memory of 3624	4644	fed8809f59ea719559e7a9973ec8cde6_JaffaCakes118.exe	92
PID 4644 wrote to memory of 3624	4644	fed8809f59ea719559e7a9973ec8cde6_JaffaCakes118.exe	92
PID 3624 wrote to memory of 4520	3624	jihad123.exe	93
PID 3624 wrote to memory of 4520	3624	jihad123.exe	93
PID 3624 wrote to memory of 4520	3624	jihad123.exe	93
PID 3624 wrote to memory of 4520	3624	jihad123.exe	93
PID 3624 wrote to memory of 4520	3624	jihad123.exe	93
PID 3624 wrote to memory of 4520	3624	jihad123.exe	93
PID 3624 wrote to memory of 4520	3624	jihad123.exe	93
PID 3624 wrote to memory of 4520	3624	jihad123.exe	93
PID 4520 wrote to memory of 2236	4520	jihad123.exe	100
PID 4520 wrote to memory of 2236	4520	jihad123.exe	100
PID 4520 wrote to memory of 2236	4520	jihad123.exe	100
PID 2236 wrote to memory of 1064	2236	mstwain32.exe	101
PID 2236 wrote to memory of 1064	2236	mstwain32.exe	101
PID 2236 wrote to memory of 1064	2236	mstwain32.exe	101
PID 2236 wrote to memory of 1064	2236	mstwain32.exe	101
PID 2236 wrote to memory of 1064	2236	mstwain32.exe	101
PID 2236 wrote to memory of 1064	2236	mstwain32.exe	101
PID 2236 wrote to memory of 1064	2236	mstwain32.exe	101
PID 2236 wrote to memory of 1064	2236	mstwain32.exe	101

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

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\fed8809f59ea719559e7a9973ec8cde6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fed8809f59ea719559e7a9973ec8cde6_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MATCHL~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MATCHL~1.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5100
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jihad123.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jihad123.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3624
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jihad123.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - 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:4520
  - - C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2236
    - - C:\Windows\mstwain32.exe
        
        5⤵
        UAC bypass
        Executes dropped EXE
        Loads dropped DLL
        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:1064

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:344

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

Query Registry

1

T1012

System Information Discovery

3

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\IXP000.TMP\MATCHL~1.EXE

Filesize
180KB

MD5
79f2764e509a4c703ba5f80dd9230bca

SHA1
873f84216169193bda8010530c188cfe2a5a7812

SHA256
43bc5d1db0e33b88f3e33ebf81ac2f7a2d28902dac79fb64f8e39cc5dc1f5e33

SHA512
1c7c78cf973529e82aee15ef12e123426223e7b1a16c042fa5a82bb9797925ad20dfc000e12f7f5008840c23da6612d84a8a52d8abd18cdf48f2a029a01aad82

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jihad123.exe

Filesize
189KB

MD5
927a8ae82f9e319b99db376c6e93f87a

SHA1
ea724c7e4df1d9cc24aeb457fd9f8af58ad7ce67

SHA256
8d44c3e8b5baafcdabfba4bfdf57642ff4bddf61bf3b688941296fd6d0593ef5

SHA512
4199ae6743bea9231fe3342fbc87758037f620083642227c8fe919ea6ba2800fe9ddf06bc79e2dc5165031fe5993ba42e402e108900bb5d281e197fe41367a44

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2437139445-1151884604-3026847218-1000\699c4b9cdebca7aaea5193cae8a50098_4304acb9-c3f6-452a-9860-eb4e85d38d4e

Filesize
50B

MD5
5b63d4dd8c04c88c0e30e494ec6a609a

SHA1
884d5a8bdc25fe794dc22ef9518009dcf0069d09

SHA256
4d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd

SHA512
15ff8551ac6b9de978050569bcdc26f44dfc06a0eaf445ac70fd45453a21bdafa3e4c8b4857d6a1c3226f4102a639682bdfb71d7b255062fb81a51c9126896cb

Download Submit
C:\Windows\cmsetac.dll

Filesize
33KB

MD5
c3eaaaed7bcc830421b5b92ef5cea08c

SHA1
6cdc6bd2f073acf4c32ef99ac00b0bacc0184f86

SHA256
39f18561dbb0099478a7d716e97cff24e4e85147086a8d43b27efb1f27b1ae69

SHA512
c14e513e24ebd5a40ce82ffba33601e5e6a1b32beabee9affbb6357ddf43b6982d91c10cd87f59bc2b2030d19aef24334d9bbcebf3378ae31fccb4fad313d5ac

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1064-73-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-61-0x0000000000B00000-0x0000000000B08000-memory.dmp

Filesize
32KB

Download
memory/1064-97-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-94-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-91-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-88-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-47-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-48-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-85-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-58-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/1064-82-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-79-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-62-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/1064-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1064-76-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2236-46-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3624-12-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3624-21-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4520-23-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4520-17-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4520-22-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4520-37-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4520-20-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads