modiloader | e0a7c3f6bed891c49170abdba7eb64320f8d6b71cf05c241498b279e804a0733

General

Target

JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
Size

136KB
MD5

0ff5bc6760c5e003005e57ece1073a86
SHA1

3eb8f719413886512992e5df88e565f9f1cd85c3
SHA256

e0a7c3f6bed891c49170abdba7eb64320f8d6b71cf05c241498b279e804a0733
SHA512

62fdc5fc63b37264a4474bee78b22663c4acf02169347a84f6419794297021ee81f7aa2d5d15b15e7c5d68df2e4480ab0c441ef7f9a58339c2b093eb5d30af4f
SSDEEP

3072:GZswd5SSJj3JDP+dIzRyQEhpdXFARy6Ne18RhpsxhX/LfG19PeH1iC:sfdASJtzzRH4X1Y9NNzpMSDPfC

Score

10^/10

modiloader defense_evasion discovery 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

defense_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 23 IoCs

resource	yara_rule
behavioral2/memory/1744-6-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1744-5-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1744-7-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1744-20-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-30-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-29-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-31-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-43-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-44-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-47-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-48-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-51-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-54-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-57-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-60-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-63-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-66-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-69-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-72-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-75-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-78-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-81-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/436-84-0x0000000000400000-0x0000000000450000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe

Executes dropped EXE 2 IoCs

pid	Process
2932	mstwain32.exe
436	mstwain32.exe

Loads dropped DLL 4 IoCs

pid	Process
436	mstwain32.exe
436	mstwain32.exe
436	mstwain32.exe
436	mstwain32.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.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 1588 set thread context of 1744	1588	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	83
PID 2932 set thread context of 436	2932	mstwain32.exe	86

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1744-2-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1744-4-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1744-6-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1744-5-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1744-7-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1744-20-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-28-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-30-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-29-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-31-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-43-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-47-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-48-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-51-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-54-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-57-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-60-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-63-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-66-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-69-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-72-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-75-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-78-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-81-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/436-84-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
File opened for modification	C:\Windows\mstwain32.exe	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.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

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 4 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	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.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 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1744	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
Token: SeDebugPrivilege	436	mstwain32.exe
Token: SeDebugPrivilege	436	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1744	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1588	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
1588	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
2932	mstwain32.exe
2932	mstwain32.exe
436	mstwain32.exe
436	mstwain32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 1744	1588	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	83
PID 1588 wrote to memory of 1744	1588	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	83
PID 1588 wrote to memory of 1744	1588	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	83
PID 1588 wrote to memory of 1744	1588	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	83
PID 1588 wrote to memory of 1744	1588	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	83
PID 1588 wrote to memory of 1744	1588	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	83
PID 1588 wrote to memory of 1744	1588	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	83
PID 1588 wrote to memory of 1744	1588	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	83
PID 1744 wrote to memory of 2932	1744	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	85
PID 1744 wrote to memory of 2932	1744	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	85
PID 1744 wrote to memory of 2932	1744	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	85
PID 2932 wrote to memory of 436	2932	mstwain32.exe	86
PID 2932 wrote to memory of 436	2932	mstwain32.exe	86
PID 2932 wrote to memory of 436	2932	mstwain32.exe	86
PID 2932 wrote to memory of 436	2932	mstwain32.exe	86
PID 2932 wrote to memory of 436	2932	mstwain32.exe	86
PID 2932 wrote to memory of 436	2932	mstwain32.exe	86
PID 2932 wrote to memory of 436	2932	mstwain32.exe	86
PID 2932 wrote to memory of 436	2932	mstwain32.exe	86

System policy modification 1 TTPs 1 IoCs

defense_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\JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
  2⤵
  - Checks computer location settings
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1744
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe"
    3⤵
    - 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:2932
  - - C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.exe
      4⤵
      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:436

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\cmsetac.dll

Filesize
32KB

MD5
41a0f000b89529f56bb4d98254933d9c

SHA1
13c650bfaa758576835758354aa56897603d6939

SHA256
63aba25689d9e6ba12d8b386c72475a7a7fab869c91af11e5695291894893329

SHA512
f00658434ad40566f2b84312065fe4b18429784c2d1fcf074b18f781000a93cdeeacf4bd8502020df69383926727a7e31a9efb1b25b4fc3774a9244a0cd61986

Download Submit
C:\Windows\mstwain32.exe

Filesize
136KB

MD5
0ff5bc6760c5e003005e57ece1073a86

SHA1
3eb8f719413886512992e5df88e565f9f1cd85c3

SHA256
e0a7c3f6bed891c49170abdba7eb64320f8d6b71cf05c241498b279e804a0733

SHA512
62fdc5fc63b37264a4474bee78b22663c4acf02169347a84f6419794297021ee81f7aa2d5d15b15e7c5d68df2e4480ab0c441ef7f9a58339c2b093eb5d30af4f

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/436-47-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-46-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/436-84-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-45-0x0000000000600000-0x0000000000608000-memory.dmp

Filesize
32KB

Download
memory/436-30-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-29-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-31-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-81-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-41-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/436-78-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-48-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-75-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-28-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-43-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-51-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-54-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/436-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1744-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1744-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1744-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1744-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1744-6-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1744-20-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads