modiloader | 02ea40c6e298371e21888c2ba5a519a69a1e0b58a06ea4a70de0732e45ed0ad2

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 12:54

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General

Target

1a31a98075704380eeff6383c9b69aed_JaffaCakes118.exe
Size

128KB
MD5

1a31a98075704380eeff6383c9b69aed
SHA1

38625429e7fcd5c56bc6de606c82ccf966b31293
SHA256

02ea40c6e298371e21888c2ba5a519a69a1e0b58a06ea4a70de0732e45ed0ad2
SHA512

3441f933bb6baf7949684ad0d6ee421bdbc684be0b0ca7faef72aaca754458289e5bd21d3a8068faa750782c393a339fc26c07877a057434f68b15c3be0696cf
SSDEEP

3072:M1cAIPWSxIkwx6+/+ZwzmR9Xtj1ihwz9UmqM+DX32whuP83hV:UcZjxIz6+/+ZwzGnWwG9hnBg0xV

Score

10^/10

modiloader evasion trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
ModiLoader Second Stage 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2428-16-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2
Executes dropped EXE 1 IoCs

Processes:

Crypted.exe

pid process

2428 Crypted.exe

resource	yara_rule
behavioral1/memory/2428-16-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

pid	process
2428	Crypted.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\Crypted.exe	upx
behavioral1/memory/2428-11-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2428-16-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Crypted.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Crypted.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Crypted.exe

description pid process

Token: SeDebugPrivilege 2428 Crypted.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Crypted.exe

pid process

2428 Crypted.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Crypted.exe

description	pid	process
Token: SeDebugPrivilege	2428	Crypted.exe

pid	process
2428	Crypted.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1a31a98075704380eeff6383c9b69aed_JaffaCakes118.exe

description	pid	process	target process
PID 2916 wrote to memory of 2428	2916	1a31a98075704380eeff6383c9b69aed_JaffaCakes118.exe	Crypted.exe
PID 2916 wrote to memory of 2428	2916	1a31a98075704380eeff6383c9b69aed_JaffaCakes118.exe	Crypted.exe
PID 2916 wrote to memory of 2428	2916	1a31a98075704380eeff6383c9b69aed_JaffaCakes118.exe	Crypted.exe
PID 2916 wrote to memory of 2428	2916	1a31a98075704380eeff6383c9b69aed_JaffaCakes118.exe	Crypted.exe

C:\Users\Admin\AppData\Local\Temp\1a31a98075704380eeff6383c9b69aed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1a31a98075704380eeff6383c9b69aed_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2916

C:\Users\Admin\AppData\Local\Temp\Crypted.exe
"C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
2⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2428

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Crypted.exe
Filesize
111KB

MD5
f262d3f3b80858f8b352c2798d6e2035

SHA1
3886f0b52a1df1d6517f1c104bc4cc6b5780f63b

SHA256
a73e8c8d03735d3b87f04d667636e150b15a75e9b6e1083480f66b1e7ad45c9e

SHA512
a0d9dadbe11c7a3a79b2210f50cb2b0466883b3f3b5b9b18ca4a1c3582938d71c34b9b18431f0a1046a013aec510f9bbf5e6430cb4c0c986ae05c21dfe333634

Download Submit
memory/2428-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2428-13-0x00000000028D0000-0x00000000028D1000-memory.dmp

Filesize
4KB

Download
memory/2428-14-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2428-16-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2916-0-0x000007FEF587E000-0x000007FEF587F000-memory.dmp

Filesize
4KB

Download
memory/2916-1-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2916-2-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2916-3-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2916-12-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download