modiloader | 603e2b74c02fc34942f234a2e600be53d828698f0fce8ced123c0a9570568758

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 06:22

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General

Target

d9c676246414b5c1211ce337b1e332b7_JaffaCakes118.exe
Size

105KB
MD5

d9c676246414b5c1211ce337b1e332b7
SHA1

64147ef6ed8c70fd5ceb25b194573c0f5729f8bf
SHA256

603e2b74c02fc34942f234a2e600be53d828698f0fce8ced123c0a9570568758
SHA512

c33a18447c7b46b1f06b4d4757e2e7e2e618f10ece3278395fd7c471f7d29d38892037c4d8002f94c090eb304b830b4db11177eebb940bc07d1904a6a58c3650
SSDEEP

1536:XCGcRjbb53/KCY3L3RiAfLiZaK+QGY50I1HUMFyq6DmF9HRKw+gj:cl3/VefLibrP1H5yTC1RKCj

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/files/0x00080000000234cb-4.dat	modiloader_stage2
behavioral2/memory/540-8-0x0000000000400000-0x0000000000421000-memory.dmp	modiloader_stage2
behavioral2/memory/1152-15-0x0000000010000000-0x000000001000C000-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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	d9c676246414b5c1211ce337b1e332b7_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
1152	Systemloader.exe
3844	Systemloader.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1152 set thread context of 3844	1152	Systemloader.exe	85

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
3644	3844	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 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	d9c676246414b5c1211ce337b1e332b7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Systemloader.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 1152	540	d9c676246414b5c1211ce337b1e332b7_JaffaCakes118.exe	84
PID 540 wrote to memory of 1152	540	d9c676246414b5c1211ce337b1e332b7_JaffaCakes118.exe	84
PID 540 wrote to memory of 1152	540	d9c676246414b5c1211ce337b1e332b7_JaffaCakes118.exe	84
PID 1152 wrote to memory of 3844	1152	Systemloader.exe	85
PID 1152 wrote to memory of 3844	1152	Systemloader.exe	85
PID 1152 wrote to memory of 3844	1152	Systemloader.exe	85
PID 1152 wrote to memory of 3844	1152	Systemloader.exe	85
PID 1152 wrote to memory of 3844	1152	Systemloader.exe	85

C:\Users\Admin\AppData\Local\Temp\d9c676246414b5c1211ce337b1e332b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d9c676246414b5c1211ce337b1e332b7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:540
- C:\Systemloader.exe
  "C:\Systemloader.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1152
- - C:\Systemloader.exe
    C:\Systemloader.exe
    3⤵
    - Executes dropped EXE
    PID:3844
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 460
      4⤵
      Program crash
      PID:3644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3844 -ip 3844
1⤵
PID:4248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Support.Scr

Filesize
10KB

MD5
833248cd02b0c578feb069acc66e9d6e

SHA1
38fd8010f55be6012f3eef353ad4d5c44f7a9080

SHA256
ed2b5f400ca4863ebed24194fb81d47282d0be0877f23e84a197d9b748e0c49e

SHA512
087f9a77b2fc879c873d4d6392990104831f3e53827299dec917b17dc036def68551a867b36b2b88eddae1748df0447e65e0628082824349e4fe703b967acc0f

Download Submit
C:\Systemloader.exe

Filesize
22KB

MD5
1b58ac36575d9c69123aaba7aef86e8a

SHA1
21146726066641d70a3f800d339b428f8042f714

SHA256
b632e67b6e4b6c417c3e39e1c15ca2762158a01e81a3e5e1157ec6acd379779f

SHA512
503ab01530714abf076f786e397e14b0c08e31fe3e3bcb6a0e38c2c767e65cb5c5755f131c426ce290a7bfe73876a3c36225da258db2ca4a5dc583d4aca0af6e

Download Submit
memory/540-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1152-15-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/3844-11-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3844-14-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download