modiloader | f4b3657abfbbe988943094ece7d7ce7cd05d58f750b108e5c5dfffc34c79b813

General

Target

d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Size

936KB
MD5

d2844f556c8d6bd4d75b9abca9772024
SHA1

52792513b0c39ee30cb148edb4e8598a9e0ee3c2
SHA256

f4b3657abfbbe988943094ece7d7ce7cd05d58f750b108e5c5dfffc34c79b813
SHA512

f7179cd46f466e751b42293ec7f1d2abbe3e3a0d8c63dcf401d0bc06c790230c1efc65ae4a3fe3894a7fd349b48231fd08c24aed8a3c9f14e171893ca74bd5f6
SSDEEP

12288:fhgJUWbgq9RS3o6RXn+B8JusH99cGnnxMUElF5QG+n5FggaVU:fCWWbgeRS3o6RXk2vHjKUEHFA5ygaU

Score

10^/10

modiloader discovery trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 3 IoCs

resource	yara_rule
behavioral2/memory/3996-39-0x0000000000400000-0x0000000000432000-memory.dmp	modiloader_stage2
behavioral2/memory/3996-43-0x0000000000400000-0x0000000000432000-memory.dmp	modiloader_stage2
behavioral2/memory/3996-42-0x0000000000400000-0x0000000000432000-memory.dmp	modiloader_stage2

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4924	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
3996	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4924 set thread context of 3996	4924	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	92

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Server.exe	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
File created	C:\Windows\biblia.txt	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
File created	C:\Windows\zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
File opened for modification	C:\Windows\zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4704	3996	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 3 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	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NOTEPAD.EXE

Modifies registry class 19 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\tejKtxnjev = "xOXjsc{AlFN[AFtL]J"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\InProcServer32	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\aUnubpmCb = "JYcKjAV{STKhEULIBvMjmn"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\yImetnaMD = "}NaWe`uzfH\|Gifm]wHZT@"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\GqSq = "@qSZUi\x7foJPj\|vudI@uoF@[MX"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\GqSq = "@qSZUi\x7foJPj\|uedI@uoQjL@g"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\aFmWIyhk = "e^F\\F{fTFB[vmbKkDbbEnNnt_KXCX"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\ = "IE OpenService Manager"	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\InProcServer32\ = "C:\\Windows\\SysWOW64\\ieframe.dll"	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\InProcServer32\ThreadingModel = "Apartment"	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\MgBpjhLmr = "pXMblZ~^aTCqd{XBj\|uLxDk"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\hgslw = "`^MFUBDQlfgXi@iTMWmH[bKB"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\kTnc = "Qe_~_CYDOh~JBQZn@hT"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\GqSq = "@qSZUi\x7foJPj\|vEdI@unpEoBX"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\GqSq = "@qSZUi\x7foJPj\|vUdI@ul@OyBe"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\aUnubpmCb = "JYcKjAV{RTKhE\|^YBvMjmn"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\yImetnaMD = "MNaWe`uzVH\|Gifm]wHZT@"	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe

NTFS ADS 2 IoCs

description	ioc	Process
File created	C:\ProgramData\TEMP:C980DA7D	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
File opened for modification	C:\ProgramData\TEMP:C980DA7D	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3452	NOTEPAD.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	912	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	912	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Token: 33	4924	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4924	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 4924	912	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	87
PID 912 wrote to memory of 4924	912	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	87
PID 912 wrote to memory of 4924	912	d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	87
PID 4924 wrote to memory of 3996	4924	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	92
PID 4924 wrote to memory of 3996	4924	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	92
PID 4924 wrote to memory of 3996	4924	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	92
PID 4924 wrote to memory of 3996	4924	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	92
PID 4924 wrote to memory of 3996	4924	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	92
PID 4924 wrote to memory of 3452	4924	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	93
PID 4924 wrote to memory of 3452	4924	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	93
PID 4924 wrote to memory of 3452	4924	zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:912
- C:\Windows\zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
  "C:\Windows\zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - NTFS ADS
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4924
- - C:\Windows\zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
    C:\Windows\zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    PID:3996
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 552
      4⤵
      Program crash
      PID:4704
- - C:\Windows\SysWOW64\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Windows\biblia.txt
    3⤵
    - System Location Discovery: System Language Discovery
    - Opens file in notepad (likely ransom note)
    PID:3452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3996 -ip 3996
1⤵
PID:3192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

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:\Windows\biblia.txt

Filesize
1KB

MD5
a75b3008f7d19b5acc7af4874b438a00

SHA1
71e51a253df48b30afabba85f46027eaae99371b

SHA256
f0d77a5b84d364cad1c5b630415de622f5e2a3fd4f1e55374ba3ffe480ac8d3c

SHA512
aed4bac0ae5ba11ea57ecfa0b8ee49b5a9b581a3bb0bc87fbcae9c83b91abad4fb9ff1cf98d4c0d8a74a217206c994dfde182445c899bdfa3789d5618af83c76

Download Submit
C:\Windows\zerub3_d2844f556c8d6bd4d75b9abca9772024_JaffaCakes118.exe

Filesize
936KB

MD5
d2844f556c8d6bd4d75b9abca9772024

SHA1
52792513b0c39ee30cb148edb4e8598a9e0ee3c2

SHA256
f4b3657abfbbe988943094ece7d7ce7cd05d58f750b108e5c5dfffc34c79b813

SHA512
f7179cd46f466e751b42293ec7f1d2abbe3e3a0d8c63dcf401d0bc06c790230c1efc65ae4a3fe3894a7fd349b48231fd08c24aed8a3c9f14e171893ca74bd5f6

Download Submit
memory/912-29-0x00000000004E0000-0x000000000052D000-memory.dmp

Filesize
308KB

Download
memory/912-11-0x00000000004E0000-0x000000000052D000-memory.dmp

Filesize
308KB

Download
memory/912-9-0x0000000010000000-0x0000000010174000-memory.dmp

Filesize
1.5MB

Download
memory/912-10-0x0000000010000000-0x0000000010174000-memory.dmp

Filesize
1.5MB

Download
memory/912-8-0x0000000010000000-0x0000000010174000-memory.dmp

Filesize
1.5MB

Download
memory/912-7-0x0000000010000000-0x0000000010174000-memory.dmp

Filesize
1.5MB

Download
memory/912-17-0x00000000004E0000-0x000000000052D000-memory.dmp

Filesize
308KB

Download
memory/912-2-0x00000000004E0000-0x000000000052D000-memory.dmp

Filesize
308KB

Download
memory/912-0-0x0000000010000000-0x0000000010174000-memory.dmp

Filesize
1.5MB

Download
memory/912-31-0x0000000010000000-0x0000000010174000-memory.dmp

Filesize
1.5MB

Download
memory/3996-43-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3996-39-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3996-42-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4924-33-0x0000000010000000-0x0000000010174000-memory.dmp

Filesize
1.5MB

Download
memory/4924-37-0x00000000004D0000-0x000000000051D000-memory.dmp

Filesize
308KB

Download
memory/4924-35-0x0000000010000000-0x0000000010174000-memory.dmp

Filesize
1.5MB

Download
memory/4924-36-0x0000000010000000-0x0000000010174000-memory.dmp

Filesize
1.5MB

Download
memory/4924-34-0x0000000010000000-0x0000000010174000-memory.dmp

Filesize
1.5MB

Download
memory/4924-70-0x0000000010000000-0x0000000010174000-memory.dmp

Filesize
1.5MB

Download
memory/4924-68-0x00000000004D0000-0x000000000051D000-memory.dmp

Filesize
308KB

Download
memory/4924-23-0x00000000004D0000-0x000000000051D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads