modiloader | ad6f4877428647bc79ab0f84c9636e5d758d8200af7d635b1346d93ab82d7c41

General

Target

e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe
Size

126KB
MD5

e14ff5720919d978167f77802233e5e2
SHA1

bd5c3b127d0984d342bad7220297fbc7a7e4eab6
SHA256

ad6f4877428647bc79ab0f84c9636e5d758d8200af7d635b1346d93ab82d7c41
SHA512

db7da02a7e77e0e9a828f4ee1619f2ccd729d8ad8dfc72e55ea9abd1ab49702244f194495682ed93e259ff153ab0f76b3ec25e31bf22ae9598e4470c572db1fe
SSDEEP

3072:r59NJVpMXqfEn20TTEE5TuP9XknZ9/GtedHB/l:rDHWFn7AENmmNdHD

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"	mstwain32.exe

ModiLoader Second Stage 6 IoCs

resource	yara_rule
behavioral1/memory/2900-11-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2900-10-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2900-22-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2764-38-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2764-37-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2764-47-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2872	mstwain32.exe
2764	mstwain32.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2900-5-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2900-9-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2900-11-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2900-10-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2900-22-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2764-38-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2764-37-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2764-36-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2764-35-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2764-30-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2764-47-0x0000000000400000-0x0000000000450000-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-1-5-21-1488793075-819845221-1497111674-1000\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	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2616 set thread context of 2900	2616	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe	31
PID 2872 set thread context of 2764	2872	mstwain32.exe	36

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	e14ff5720919d978167f77802233e5e2_JaffaCakes118.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	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2616	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe
2872	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe
Token: SeBackupPrivilege	2624	vssvc.exe
Token: SeRestorePrivilege	2624	vssvc.exe
Token: SeAuditPrivilege	2624	vssvc.exe
Token: SeDebugPrivilege	2764	mstwain32.exe
Token: SeDebugPrivilege	2764	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2764	mstwain32.exe
2764	mstwain32.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2900	2616	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe	31
PID 2616 wrote to memory of 2900	2616	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe	31
PID 2616 wrote to memory of 2900	2616	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe	31
PID 2616 wrote to memory of 2900	2616	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe	31
PID 2616 wrote to memory of 2900	2616	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe	31
PID 2616 wrote to memory of 2900	2616	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe	31
PID 2900 wrote to memory of 2872	2900	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe	35
PID 2900 wrote to memory of 2872	2900	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe	35
PID 2900 wrote to memory of 2872	2900	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe	35
PID 2900 wrote to memory of 2872	2900	e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe	35
PID 2872 wrote to memory of 2764	2872	mstwain32.exe	36
PID 2872 wrote to memory of 2764	2872	mstwain32.exe	36
PID 2872 wrote to memory of 2764	2872	mstwain32.exe	36
PID 2872 wrote to memory of 2764	2872	mstwain32.exe	36
PID 2872 wrote to memory of 2764	2872	mstwain32.exe	36
PID 2872 wrote to memory of 2764	2872	mstwain32.exe	36

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\e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Users\Admin\AppData\Local\Temp\e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe
  2⤵
  - 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:2900
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e14ff5720919d978167f77802233e5e2_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2872
  - - C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.exe
      4⤵
      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:2764

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2624

Network

DNS

tro3.no-ip.biz

mstwain32.exe

Remote address:

8.8.8.8:53

Request

tro3.no-ip.biz

IN A

Response

No results found

8.8.8.8:53

tro3.no-ip.biz

dns

mstwain32.exe

60 B
120 B
1
1

DNS Request

tro3.no-ip.biz

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\mstwain32.exe

Filesize
126KB

MD5
e14ff5720919d978167f77802233e5e2

SHA1
bd5c3b127d0984d342bad7220297fbc7a7e4eab6

SHA256
ad6f4877428647bc79ab0f84c9636e5d758d8200af7d635b1346d93ab82d7c41

SHA512
db7da02a7e77e0e9a828f4ee1619f2ccd729d8ad8dfc72e55ea9abd1ab49702244f194495682ed93e259ff153ab0f76b3ec25e31bf22ae9598e4470c572db1fe

Download Submit
memory/2616-0-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/2616-1-0x00000000001B0000-0x00000000001D7000-memory.dmp

Filesize
156KB

Download
memory/2616-7-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/2764-51-0x0000000076730000-0x0000000076820000-memory.dmp

Filesize
960KB

Download
memory/2764-45-0x0000000076740000-0x0000000076741000-memory.dmp

Filesize
4KB

Download
memory/2764-48-0x0000000076730000-0x0000000076820000-memory.dmp

Filesize
960KB

Download
memory/2764-49-0x0000000000380000-0x0000000000388000-memory.dmp

Filesize
32KB

Download
memory/2764-47-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2764-50-0x00000000004E0000-0x00000000004EE000-memory.dmp

Filesize
56KB

Download
memory/2764-46-0x0000000076730000-0x0000000076820000-memory.dmp

Filesize
960KB

Download
memory/2764-30-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2764-35-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2764-42-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2764-43-0x00000000004E0000-0x00000000004EE000-memory.dmp

Filesize
56KB

Download
memory/2764-38-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2764-37-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2764-36-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2872-25-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/2872-34-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/2872-24-0x0000000000220000-0x0000000000247000-memory.dmp

Filesize
156KB

Download
memory/2900-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2900-20-0x0000000002EB0000-0x0000000002ED7000-memory.dmp

Filesize
156KB

Download
memory/2900-22-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2900-15-0x0000000002D70000-0x0000000002D80000-memory.dmp

Filesize
64KB

Download
memory/2900-10-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2900-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2900-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2900-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2900-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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