modiloader | 768fb3bf2fb98b914d90df05e91db2ba14378b4e64c85e82ec09a8f45b58d3dc

General

Target

JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
Size

17KB
MD5

00ca404579121f88d4ac1b8934146005
SHA1

051d3155ffd3075a729ba88aa2b65e42358f2d8e
SHA256

768fb3bf2fb98b914d90df05e91db2ba14378b4e64c85e82ec09a8f45b58d3dc
SHA512

89b7f659df52d8d34cac2fb04923dc6eeea3b7ffc2387ead74e0b9234050ac4b286980280dbc82de765409cc1be4c943d1bf5a31d8858694fe21fbb70b036103
SSDEEP

384:6phOmDzSIR/VJZ3apj6q7a846Yr1nbmVGMB7r2:6ph7rtvGh+88byGM9i

Score

10^/10

modiloader discovery 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

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/4068-5-0x0000000013140000-0x000000001314B000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4068 set thread context of 1724	4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe	83

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1724-0-0x0000000000400000-0x0000000000406000-memory.dmp	upx
behavioral2/memory/1724-3-0x0000000000400000-0x0000000000406000-memory.dmp	upx
behavioral2/memory/1724-4-0x0000000000400000-0x0000000000406000-memory.dmp	upx
behavioral2/memory/1724-2-0x0000000000400000-0x0000000000406000-memory.dmp	upx
behavioral2/memory/1724-10-0x0000000000400000-0x0000000000406000-memory.dmp	upx

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_00ca404579121f88d4ac1b8934146005.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NOTEPAD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NOTEPAD.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe

Opens file in notepad (likely ransom note) 2 IoCs

ransomware

pid	Process
4356	NOTEPAD.EXE
1184	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
Token: SeDebugPrivilege	4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
Token: SeDebugPrivilege	4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
Token: SeDebugPrivilege	4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
Token: SeDebugPrivilege	4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 1724	4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe	83
PID 4068 wrote to memory of 1724	4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe	83
PID 4068 wrote to memory of 1724	4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe	83
PID 4068 wrote to memory of 1724	4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe	83
PID 4068 wrote to memory of 1724	4068	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe	83
PID 1724 wrote to memory of 4356	1724	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe	84
PID 1724 wrote to memory of 4356	1724	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe	84
PID 1724 wrote to memory of 4356	1724	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe	84
PID 1724 wrote to memory of 1184	1724	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe	85
PID 1724 wrote to memory of 1184	1724	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe	85
PID 1724 wrote to memory of 1184	1724	JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00ca404579121f88d4ac1b8934146005.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SysWOW64\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\1.txt
    3⤵
    - System Location Discovery: System Language Discovery
    - Opens file in notepad (likely ransom note)
    PID:4356
- - C:\Windows\SysWOW64\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Readme.ru.txt
    3⤵
    - System Location Discovery: System Language Discovery
    - Opens file in notepad (likely ransom note)
    PID:1184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.txt

Filesize
8B

MD5
03780bde4fd57babb0d60540751aafcb

SHA1
0ea4902d0ab174018d5efa93ef73cfe4a9bd81de

SHA256
cad47731ef6efb88d9d704c0f463a5f4c6fc989d3bb1701b56ad5940d18d92a8

SHA512
e675d4ea8ba8f115ac3546fe8b3052a6328008c13391ec3b587ada113989ccbe181c9743b138b913c4fcbba5ece5098418a859e448d581a7657bbb78f2c9d3a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\Readme.ru.txt

Filesize
3KB

MD5
8994e47b37712faba331c54767cfb636

SHA1
81bdbc79aee72394acaa5695c60f8eb2f8bfadf6

SHA256
7ccbd2466f560bb7736eca6f544c9723136724a5a92a79189cdd47b793b58627

SHA512
ea96bed0ee4aab57f4af5ff613ae26bc1dba318010b0cfe3c4856624e8ab3d3892a1de0ac7e584223947be254eedfa03ac5ff9bbf9e56b9f588db362bcc86885

Download Submit
memory/1724-0-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1724-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1724-4-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1724-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1724-10-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4068-5-0x0000000013140000-0x000000001314B000-memory.dmp

Filesize
44KB

Download

Analysis

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