modiloader | dc02af71c2e9e957979acd9add4ff5abf8b0c1884413aada5d2c1274fb7ff0a6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
13-12-2024 16:47

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General

Target

ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe
Size

637KB
MD5

ec72a64f239e0642fa4504b08331bf70
SHA1

a332cbf8bbe4461f84ace55a1eeb8cf148c8998b
SHA256

dc02af71c2e9e957979acd9add4ff5abf8b0c1884413aada5d2c1274fb7ff0a6
SHA512

ff48861c3f275b4f7b25758550d3332c7be7c7bdd9ff214b46dda975ca26f88bc2c416ff9bedb78d5c7c91c11dcdc48b3139dfe1b0311a008e6f2f476d87e0db
SSDEEP

12288:RtvYDjQysEQ01yBDBx+j+75szx5e/R38RxWmFhrRmMq6:RtvYDjHvz1++jdreB8/XbR

Score

10^/10

modiloader aspackv2 discovery trojan

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 4 IoCs

resource	yara_rule
behavioral1/memory/2764-62-0x0000000003380000-0x0000000003480000-memory.dmp	modiloader_stage2
behavioral1/memory/2764-73-0x0000000000400000-0x0000000000516000-memory.dmp	modiloader_stage2
behavioral1/memory/2064-76-0x0000000000400000-0x0000000000516000-memory.dmp	modiloader_stage2
behavioral1/memory/2064-77-0x0000000000400000-0x0000000000516000-memory.dmp	modiloader_stage2

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000c00000001202c-43.dat	aspack_v212_v242

Deletes itself 1 IoCs

pid	Process
2700	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2064	rejoice51.exe

Loads dropped DLL 5 IoCs

pid	Process
2764	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe
2764	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe
2548	WerFault.exe
2548	WerFault.exe
2548	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice51.exe	rejoice51.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice51.exe	rejoice51.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2064 set thread context of 2736	2064	rejoice51.exe	31

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	2064	WerFault.exe	30

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	rejoice51.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2064	2764	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2064	2764	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2064	2764	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2064	2764	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe	30
PID 2064 wrote to memory of 2736	2064	rejoice51.exe	31
PID 2064 wrote to memory of 2736	2064	rejoice51.exe	31
PID 2064 wrote to memory of 2736	2064	rejoice51.exe	31
PID 2064 wrote to memory of 2736	2064	rejoice51.exe	31
PID 2064 wrote to memory of 2736	2064	rejoice51.exe	31
PID 2064 wrote to memory of 2736	2064	rejoice51.exe	31
PID 2064 wrote to memory of 2548	2064	rejoice51.exe	32
PID 2064 wrote to memory of 2548	2064	rejoice51.exe	32
PID 2064 wrote to memory of 2548	2064	rejoice51.exe	32
PID 2064 wrote to memory of 2548	2064	rejoice51.exe	32
PID 2764 wrote to memory of 2700	2764	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe	33
PID 2764 wrote to memory of 2700	2764	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe	33
PID 2764 wrote to memory of 2700	2764	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe	33
PID 2764 wrote to memory of 2700	2764	ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec72a64f239e0642fa4504b08331bf70_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 300
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2548
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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:\Program Files\Common Files\Microsoft Shared\MSInfo\Delet.bat

Filesize
212B

MD5
97279c8bc39bcf44612e9e8903545b3c

SHA1
5c004cb871cdc15b37042191fc7a95d62609ab55

SHA256
6c158ee1c4179c87a1f9cb693ce8ef78e4d322b919fdf25858e454b378b73681

SHA512
f47a6b6c4054ce9bea2b0c87b659d361710927fad0848fa1cefd863814a6ed69d51e15654883a640c58250e754468516ee13db708de6b445a33daa65654fe3be

Download Submit
\Program Files\Common Files\Microsoft Shared\MSInfo\rejoice51.exe

Filesize
637KB

MD5
ec72a64f239e0642fa4504b08331bf70

SHA1
a332cbf8bbe4461f84ace55a1eeb8cf148c8998b

SHA256
dc02af71c2e9e957979acd9add4ff5abf8b0c1884413aada5d2c1274fb7ff0a6

SHA512
ff48861c3f275b4f7b25758550d3332c7be7c7bdd9ff214b46dda975ca26f88bc2c416ff9bedb78d5c7c91c11dcdc48b3139dfe1b0311a008e6f2f476d87e0db

Download Submit
memory/2064-77-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2064-76-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2736-53-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-56-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2736-54-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2764-21-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2764-39-0x0000000003390000-0x0000000003391000-memory.dmp

Filesize
4KB

Download
memory/2764-5-0x0000000001E70000-0x0000000001E71000-memory.dmp

Filesize
4KB

Download
memory/2764-19-0x0000000003480000-0x0000000003481000-memory.dmp

Filesize
4KB

Download
memory/2764-20-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2764-18-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2764-17-0x0000000003390000-0x0000000003391000-memory.dmp

Filesize
4KB

Download
memory/2764-16-0x0000000002040000-0x0000000002041000-memory.dmp

Filesize
4KB

Download
memory/2764-15-0x0000000003480000-0x0000000003481000-memory.dmp

Filesize
4KB

Download
memory/2764-14-0x0000000003480000-0x0000000003481000-memory.dmp

Filesize
4KB

Download
memory/2764-13-0x0000000003480000-0x0000000003481000-memory.dmp

Filesize
4KB

Download
memory/2764-12-0x0000000003390000-0x0000000003391000-memory.dmp

Filesize
4KB

Download
memory/2764-11-0x0000000003390000-0x0000000003391000-memory.dmp

Filesize
4KB

Download
memory/2764-10-0x0000000003380000-0x0000000003480000-memory.dmp

Filesize
1024KB

Download
memory/2764-9-0x0000000003380000-0x0000000003480000-memory.dmp

Filesize
1024KB

Download
memory/2764-4-0x0000000001E80000-0x0000000001E81000-memory.dmp

Filesize
4KB

Download
memory/2764-3-0x0000000002030000-0x0000000002031000-memory.dmp

Filesize
4KB

Download
memory/2764-2-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

Filesize
4KB

Download
memory/2764-1-0x0000000002000000-0x0000000002001000-memory.dmp

Filesize
4KB

Download
memory/2764-7-0x0000000002010000-0x0000000002011000-memory.dmp

Filesize
4KB

Download
memory/2764-22-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2764-25-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2764-30-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/2764-6-0x0000000002020000-0x0000000002021000-memory.dmp

Filesize
4KB

Download
memory/2764-40-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2764-38-0x00000000033A0000-0x00000000033A1000-memory.dmp

Filesize
4KB

Download
memory/2764-37-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2764-36-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/2764-35-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/2764-34-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/2764-33-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/2764-32-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/2764-31-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/2764-29-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/2764-28-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/2764-27-0x0000000003380000-0x0000000003383000-memory.dmp

Filesize
12KB

Download
memory/2764-26-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2764-24-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2764-23-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2764-61-0x00000000002C0000-0x0000000000314000-memory.dmp

Filesize
336KB

Download
memory/2764-62-0x0000000003380000-0x0000000003480000-memory.dmp

Filesize
1024KB

Download
memory/2764-63-0x0000000003480000-0x0000000003481000-memory.dmp

Filesize
4KB

Download
memory/2764-64-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2764-65-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/2764-74-0x00000000002C0000-0x0000000000314000-memory.dmp

Filesize
336KB

Download
memory/2764-73-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2764-8-0x0000000001E90000-0x0000000001E91000-memory.dmp

Filesize
4KB

Download
memory/2764-0-0x00000000002C0000-0x0000000000314000-memory.dmp

Filesize
336KB

Download