modiloader | bad45741e9f67730ae49189e9fb1262cc9050a580208e426c0635c5da83ddc95

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 06:07

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General

Target

190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe
Size

1.3MB
MD5

190e3ecc5a638afe57b0437b9c569960
SHA1

54fad5d9334c48b8745ae827ef3a961d78dfd663
SHA256

bad45741e9f67730ae49189e9fb1262cc9050a580208e426c0635c5da83ddc95
SHA512

43146b6b4cf5b6f3b50c4ef9aecd5fb90bc8a9bf8680998a1cd251282f280d4e27249c04152aaf17cf7f02ae5bde2ff686d87e633baa1ec45b4e4c559e8587bc
SSDEEP

24576:v+3bq62su34mzSn5bfvq3uRascmSasb1zg5/oCcWud6k/GX6niEm2jM8/yS8+n:vmI93u4scraspzg5ACBu9/GXdHP86S8s

Score

10^/10

modiloader evasion persistence themida 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

Processes:

mstwain32.exe

description ioc process

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

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

ModiLoader Second Stage 32 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1736-2-0x0000000000401000-0x000000000041C000-memory.dmp	modiloader_stage2
behavioral1/memory/1736-5-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/1736-4-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/1736-3-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/1736-6-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/1736-10-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/1736-17-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-27-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-29-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-28-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-24-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-22-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-21-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-30-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-31-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-34-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-35-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-39-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-36-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-40-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-41-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-44-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-47-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-51-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-54-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-57-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-60-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-63-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-66-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-69-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-72-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-75-0x0000000000400000-0x000000000069C000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

mstwain32.exe

pid process

2084 mstwain32.exe

pid	process
2084	mstwain32.exe

Themida packer 33 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1736-5-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/1736-4-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/1736-3-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/1736-6-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/1736-10-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-18-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/1736-17-0x0000000000400000-0x000000000069C000-memory.dmp	themida
C:\Windows\mstwain32.exe	themida
behavioral1/memory/2084-27-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-29-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-28-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-24-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-22-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-21-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-30-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-31-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-34-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-35-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-39-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-36-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-40-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-41-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-44-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-47-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-51-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-54-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-57-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-60-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-63-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-66-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-69-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-72-0x0000000000400000-0x000000000069C000-memory.dmp	themida
behavioral1/memory/2084-75-0x0000000000400000-0x000000000069C000-memory.dmp	themida

Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Processes:

mstwain32.exe

description ioc process

Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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

Processes:

190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exemstwain32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	190e3ecc5a638afe57b0437b9c569960_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

Drops file in Windows directory 4 IoCs

Processes:

190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exemstwain32.exe

description	ioc	process
File opened for modification	C:\Windows\mstwain32.exe	190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exemstwain32.exe

pid process

1736 190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe
2084 mstwain32.exe

pid	process
1736	190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe
2084	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exevssvc.exemstwain32.exe

description	pid	process
Token: SeDebugPrivilege	1736	190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe
Token: SeBackupPrivilege	2532	vssvc.exe
Token: SeRestorePrivilege	2532	vssvc.exe
Token: SeAuditPrivilege	2532	vssvc.exe
Token: SeDebugPrivilege	2084	mstwain32.exe
Token: SeDebugPrivilege	2084	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid process

2084 mstwain32.exe
2084 mstwain32.exe

pid	process
2084	mstwain32.exe
2084	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe

description	pid	process	target process
PID 1736 wrote to memory of 2084	1736	190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe	mstwain32.exe
PID 1736 wrote to memory of 2084	1736	190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe	mstwain32.exe
PID 1736 wrote to memory of 2084	1736	190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe	mstwain32.exe
PID 1736 wrote to memory of 2084	1736	190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe	mstwain32.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

mstwain32.exe

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

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

C:\Users\Admin\AppData\Local\Temp\190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\190e3ecc5a638afe57b0437b9c569960_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
2⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2084

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2532

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Windows\mstwain32.exe
Filesize
1.3MB

MD5
190e3ecc5a638afe57b0437b9c569960

SHA1
54fad5d9334c48b8745ae827ef3a961d78dfd663

SHA256
bad45741e9f67730ae49189e9fb1262cc9050a580208e426c0635c5da83ddc95

SHA512
43146b6b4cf5b6f3b50c4ef9aecd5fb90bc8a9bf8680998a1cd251282f280d4e27249c04152aaf17cf7f02ae5bde2ff686d87e633baa1ec45b4e4c559e8587bc

Download Submit
memory/1736-1-0x00000000006A0000-0x0000000000784000-memory.dmp

Filesize
912KB

Download
memory/1736-2-0x0000000000401000-0x000000000041C000-memory.dmp

Filesize
108KB

Download
memory/1736-5-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/1736-4-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/1736-3-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/1736-6-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/1736-10-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/1736-0-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1736-17-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-30-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-36-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-25-0x0000000004970000-0x000000000497E000-memory.dmp

Filesize
56KB

Download
memory/2084-29-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-28-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-24-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-22-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-21-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-18-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-32-0x0000000004730000-0x0000000004738000-memory.dmp

Filesize
32KB

Download
memory/2084-31-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-33-0x0000000004970000-0x000000000497E000-memory.dmp

Filesize
56KB

Download
memory/2084-34-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-35-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-39-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-27-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-40-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-41-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-44-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-47-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-51-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-54-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-57-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-60-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-63-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-66-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-69-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-72-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2084-75-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download