modiloader | 1f606c4949123eef771fbfc9274e4451157d0780297bdd31bf14a2c73f61265e

Analysis

max time kernel
1s
max time network
1s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 14:00

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General

Target

1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe
Size

719KB
MD5

1a63e8b57aa6899a77ad75e5cda324ed
SHA1

37dbb0fbb76ba2bdc79ef3c1b7c47826dd2e4cb6
SHA256

1f606c4949123eef771fbfc9274e4451157d0780297bdd31bf14a2c73f61265e
SHA512

be8ffca96fdca5de1ae3bb6a79b39e7c5f96336d3dc07dee2842b14548b3787aba505dbfd850edc310da92ca7593ad2daa08c4189c962b5fcead1d82d0d5e337
SSDEEP

12288:6XgPVmsO7H+JeYkZQors8sEyMGXxeOlX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GDX4bEmCb+rRvZ/X

Score

10^/10

modiloader bootkit persistence 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 2 IoCs

Processes:

resource yara_rule

C:\Users\Admin\cog.exe modiloader_stage2
behavioral1/memory/2724-77-0x0000000000400000-0x0000000000427000-memory.dmp modiloader_stage2
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2344 cmd.exe
Executes dropped EXE 5 IoCs

Processes:

B85EgtCQKi4p6Z9Kt2.execod.execof.execog.execog.exe

pid process

2072 B85EgtCQKi4p6Z9Kt2.exe
1728 cod.exe
340 cof.exe
2724 cog.exe
2732 cog.exe

resource	yara_rule
C:\Users\Admin\cog.exe	modiloader_stage2
behavioral1/memory/2724-77-0x0000000000400000-0x0000000000427000-memory.dmp	modiloader_stage2

pid	process
2344	cmd.exe

pid	process
2072	B85EgtCQKi4p6Z9Kt2.exe
1728	cod.exe
340	cof.exe
2724	cog.exe
2732	cog.exe

Loads dropped DLL 13 IoCs

Processes:

1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exerundll32.execog.exe

pid	process
2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe
2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe
2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe
2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe
2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe
2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe
2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe
2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe
2252	rundll32.exe
2252	rundll32.exe
2252	rundll32.exe
2252	rundll32.exe
2724	cog.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jtozihano = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\mprmlels.dll\",Startup"	rundll32.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

cod.exe

description ioc process

File opened for modification \??\physicaldrive0 cod.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

cog.exe

description pid process target process

PID 2724 set thread context of 2732 2724 cog.exe cog.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

B85EgtCQKi4p6Z9Kt2.execog.exe

pid process

2072 B85EgtCQKi4p6Z9Kt2.exe
2732 cog.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cod.exe

description pid process

Token: SeShutdownPrivilege 1728 cod.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

B85EgtCQKi4p6Z9Kt2.exe

pid process

2072 B85EgtCQKi4p6Z9Kt2.exe

description	ioc	process
File opened for modification	\??\physicaldrive0	cod.exe

description	pid	process	target process
PID 2724 set thread context of 2732	2724	cog.exe	cog.exe

pid	process
2072	B85EgtCQKi4p6Z9Kt2.exe
2732	cog.exe

description	pid	process
Token: SeShutdownPrivilege	1728	cod.exe

pid	process
2072	B85EgtCQKi4p6Z9Kt2.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.execof.execog.exe

description	pid	process	target process
PID 2936 wrote to memory of 2072	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	B85EgtCQKi4p6Z9Kt2.exe
PID 2936 wrote to memory of 2072	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	B85EgtCQKi4p6Z9Kt2.exe
PID 2936 wrote to memory of 2072	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	B85EgtCQKi4p6Z9Kt2.exe
PID 2936 wrote to memory of 2072	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	B85EgtCQKi4p6Z9Kt2.exe
PID 2936 wrote to memory of 1728	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cod.exe
PID 2936 wrote to memory of 1728	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cod.exe
PID 2936 wrote to memory of 1728	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cod.exe
PID 2936 wrote to memory of 1728	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cod.exe
PID 2936 wrote to memory of 340	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cof.exe
PID 2936 wrote to memory of 340	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cof.exe
PID 2936 wrote to memory of 340	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cof.exe
PID 2936 wrote to memory of 340	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cof.exe
PID 2936 wrote to memory of 2724	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cog.exe
PID 2936 wrote to memory of 2724	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cog.exe
PID 2936 wrote to memory of 2724	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cog.exe
PID 2936 wrote to memory of 2724	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cog.exe
PID 340 wrote to memory of 2252	340	cof.exe	rundll32.exe
PID 340 wrote to memory of 2252	340	cof.exe	rundll32.exe
PID 340 wrote to memory of 2252	340	cof.exe	rundll32.exe
PID 340 wrote to memory of 2252	340	cof.exe	rundll32.exe
PID 340 wrote to memory of 2252	340	cof.exe	rundll32.exe
PID 340 wrote to memory of 2252	340	cof.exe	rundll32.exe
PID 340 wrote to memory of 2252	340	cof.exe	rundll32.exe
PID 2936 wrote to memory of 2344	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cmd.exe
PID 2936 wrote to memory of 2344	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cmd.exe
PID 2936 wrote to memory of 2344	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cmd.exe
PID 2936 wrote to memory of 2344	2936	1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe	cmd.exe
PID 2724 wrote to memory of 2732	2724	cog.exe	cog.exe
PID 2724 wrote to memory of 2732	2724	cog.exe	cog.exe
PID 2724 wrote to memory of 2732	2724	cog.exe	cog.exe
PID 2724 wrote to memory of 2732	2724	cog.exe	cog.exe
PID 2724 wrote to memory of 2732	2724	cog.exe	cog.exe
PID 2724 wrote to memory of 2732	2724	cog.exe	cog.exe
PID 2724 wrote to memory of 2732	2724	cog.exe	cog.exe
PID 2724 wrote to memory of 2732	2724	cog.exe	cog.exe
PID 2724 wrote to memory of 2732	2724	cog.exe	cog.exe
PID 2724 wrote to memory of 2732	2724	cog.exe	cog.exe
PID 2724 wrote to memory of 2732	2724	cog.exe	cog.exe

C:\Users\Admin\AppData\Local\Temp\1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2936

C:\Users\Admin\B85EgtCQKi4p6Z9Kt2.exe
B85EgtCQKi4p6Z9Kt2.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2072

C:\Users\Admin\cod.exe
cod.exe
2⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
PID:1728

C:\Users\Admin\cof.exe
cof.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:340

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\mprmlels.dll",Startup
3⤵
- Loads dropped DLL
- Adds Run key to start application
PID:2252

C:\Users\Admin\cog.exe
cog.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2724

C:\Users\Admin\cog.exe
cog.exe
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2732

C:\Windows\SysWOW64\cmd.exe
cmd /c del 1a63e8b57aa6899a77ad75e5cda324ed_JaffaCakes118.exe
2⤵
- Deletes itself
PID:2344

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\mprmlels.dll
Filesize
103KB

MD5
be60099ceffb0aece0bc0c52998e9d65

SHA1
6ff11181390b5eccfb9a832ea5311d58bcc7a3a3

SHA256
e41f195954abff7c7bdc150773ad9f0b4029a883386ac179c1aa9d44f9ab6e4a

SHA512
c4beef5b86370a959b624041cc2db1de2da07a15df17077d728ea74036398fd1e62b6e7e147c53ea944606d751d0934f423b70193ad570a8cba097a823facdc0

Download Submit
C:\Users\Admin\cog.exe
Filesize
145KB

MD5
262a039229f90ba2461f2e810ad74447

SHA1
9dfe5040a3d6ea8262313953c02a1e6ae39c6916

SHA256
e20729c3095a40a637efb304bdf57902cd4948f22406138e0dbdf28f034cedb3

SHA512
d7612cdbc38aea73462aa7851ab3078dfb89a1b4c96414f5d8144c456f694971f08a79bbb1a738ffeb273f99122432b1009cbf4bd483884dd50ca115a64ef641

Download Submit
\Users\Admin\B85EgtCQKi4p6Z9Kt2.exe
Filesize
152KB

MD5
72e9d71fe7ad21610b846614566d6e2f

SHA1
35071ef247823ff6fa675449c6506caa2f5b145f

SHA256
4dc0b35a38321c71c24289acf43c102e6aa875307f830900d39f25491c83cda9

SHA512
14431710838e2eea0fdb3a7b73743b6d101ec6a4ceebdf0716e2855e845bd2b1722e5178d310a24ce7e5754076a9dc0e62f351c1518c391c6db8533af35203f3

Download Submit
\Users\Admin\cod.exe
Filesize
176KB

MD5
dbadc5fadb7497f5761537c06026ff47

SHA1
c8bd7319e170bd5966a73bae6f34cee4782b4f97

SHA256
b8fdc5c5f8aa378ef3ba8ee5172550a8f7ca295bebe858dab8ec171f1328036e

SHA512
7bced6bbdeb0f770d78f199d16d8ed86e90794141df101d1bb4878c55313af058a5551e0df2da65f6cd3507185cca13c7459aabf97c22faa83518b53321c2b7e

Download Submit
\Users\Admin\cof.exe
Filesize
103KB

MD5
d15f3d9213e5972e1e2c069448d6f228

SHA1
224f67d7bcb15f1921211d68df19a072dc84ccfe

SHA256
9c0e3fcd2615c0a3678e77583970c5d9401ea223db3e517d048453db6427214d

SHA512
3e53dde211235f50f7507839f4f0e8ef6c0456f4f92b40e3a9d57eb64c1ee17774698858213e1cdefb8e87803648ff97001b2a00ad2c2c6b0c896774b1e785e3

Download Submit
memory/340-55-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/340-40-0x0000000001CE0000-0x0000000001D20000-memory.dmp

Filesize
256KB

Download
memory/340-38-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/1728-42-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/1728-39-0x0000000000405000-0x0000000000408000-memory.dmp

Filesize
12KB

Download
memory/1728-37-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2252-54-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/2724-77-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2732-75-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-69-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2732-80-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2732-79-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2732-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2732-71-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2732-66-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2732-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2732-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2732-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2936-21-0x0000000000230000-0x0000000000288000-memory.dmp

Filesize
352KB

Download
memory/2936-22-0x0000000000230000-0x0000000000288000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads