modiloader | 70cacdaca21d0cd2b647ef37b89ee46689a2e510531e6e2e6974070d332cbc83

Analysis

max time kernel
141s
max time network
138s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-09-2024 08:10

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General

Target

f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe
Size

142KB
MD5

f7f0423dc124729b232603cfe51520e7
SHA1

cb40477760295efc448e6ffa5da999417aa831df
SHA256

70cacdaca21d0cd2b647ef37b89ee46689a2e510531e6e2e6974070d332cbc83
SHA512

2f529a825673eb4808fcb30e4218cc7ecf46dd0c3cf94278ce78e57b6c09059535aa29da0485cb1a53507c89c37e632dd32691a0dd0d3105204e627f3c052592
SSDEEP

3072:3fdFBbMqqDa/E737nr2IAh9J68nbwA9WxRTxI2qN2Gni12BIN7MiU:vdHYqqDGES5Y0WxV+2qLiWSU

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 26 IoCs

resource	yara_rule
behavioral1/memory/2252-10-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2252-11-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2252-22-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-35-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-36-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-40-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-43-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-44-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-45-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-46-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-47-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-48-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-49-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-52-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-53-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-56-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-59-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-63-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-66-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-69-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-72-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-75-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-78-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-81-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-84-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-87-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2372	mstwain32.exe

Executes dropped EXE 2 IoCs

pid	Process
564	mstwain32.exe
2372	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-1-5-21-457978338-2990298471-2379561640-1000\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	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.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 588 set thread context of 2252	588	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe	30
PID 564 set thread context of 2372	564	mstwain32.exe	35

UPX packed file 33 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2252-10-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2252-9-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2252-8-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2252-7-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2252-4-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2252-11-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2252-22-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-34-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-33-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-32-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-35-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-36-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-40-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-43-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-45-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-46-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-47-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-48-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-49-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-52-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-53-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-56-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-59-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-63-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-66-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-69-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-72-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-75-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-78-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-81-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-84-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2372-87-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.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	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe
Token: SeBackupPrivilege	2888	vssvc.exe
Token: SeRestorePrivilege	2888	vssvc.exe
Token: SeAuditPrivilege	2888	vssvc.exe
Token: SeDebugPrivilege	2372	mstwain32.exe
Token: SeDebugPrivilege	2372	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2372	mstwain32.exe
2372	mstwain32.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 588 wrote to memory of 2252	588	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe	30
PID 588 wrote to memory of 2252	588	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe	30
PID 588 wrote to memory of 2252	588	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe	30
PID 588 wrote to memory of 2252	588	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe	30
PID 588 wrote to memory of 2252	588	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe	30
PID 588 wrote to memory of 2252	588	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe	30
PID 2252 wrote to memory of 564	2252	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe	34
PID 2252 wrote to memory of 564	2252	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe	34
PID 2252 wrote to memory of 564	2252	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe	34
PID 2252 wrote to memory of 564	2252	f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe	34
PID 564 wrote to memory of 2372	564	mstwain32.exe	35
PID 564 wrote to memory of 2372	564	mstwain32.exe	35
PID 564 wrote to memory of 2372	564	mstwain32.exe	35
PID 564 wrote to memory of 2372	564	mstwain32.exe	35
PID 564 wrote to memory of 2372	564	mstwain32.exe	35
PID 564 wrote to memory of 2372	564	mstwain32.exe	35

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\f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:588
- C:\Users\Admin\AppData\Local\Temp\f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f7f0423dc124729b232603cfe51520e7_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:2252
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:564
  - - C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f7f0423dc124729b232603cfe51520e7_JaffaCakes118.exe"
      4⤵
      UAC bypass
      Deletes itself
      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:2372

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\mstwain32.exe

Filesize
142KB

MD5
f7f0423dc124729b232603cfe51520e7

SHA1
cb40477760295efc448e6ffa5da999417aa831df

SHA256
70cacdaca21d0cd2b647ef37b89ee46689a2e510531e6e2e6974070d332cbc83

SHA512
2f529a825673eb4808fcb30e4218cc7ecf46dd0c3cf94278ce78e57b6c09059535aa29da0485cb1a53507c89c37e632dd32691a0dd0d3105204e627f3c052592

Download Submit
memory/564-30-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/588-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2252-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2252-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2252-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2252-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2252-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2252-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2252-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2252-22-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2252-10-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-50-0x00000000001E0000-0x00000000001E8000-memory.dmp

Filesize
32KB

Download
memory/2372-33-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-35-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-36-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-40-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-41-0x0000000001EA0000-0x0000000001EAE000-memory.dmp

Filesize
56KB

Download
memory/2372-43-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-34-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-45-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-46-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-47-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-48-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-49-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-51-0x0000000001EA0000-0x0000000001EAE000-memory.dmp

Filesize
56KB

Download
memory/2372-32-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-52-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-53-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-56-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-59-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-75-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-78-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-81-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-84-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2372-87-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads