modiloader | 13a01509ceb6c711880aae4204ed5907908ca7689cd810d99de62d995dde971b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 23:20

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General

Target

c1cd58da249572f6d417d1a252846c4c_JaffaCakes118.exe
Size

310KB
MD5

c1cd58da249572f6d417d1a252846c4c
SHA1

c799d4a7589a6e0bc9ec1a38d8c3f169b3a1e1f4
SHA256

13a01509ceb6c711880aae4204ed5907908ca7689cd810d99de62d995dde971b
SHA512

905bf7c6b20852e60bf8fab8f689c63dbe415af7b1ca99a30388703aef2e37fd306190ade2bf53ad7885bdf5c4ecf5990eb3bcf0f2f90f5c8fcea9719c0f2673
SSDEEP

6144:zG377xS2Vp2CeiorXhwTBN53hpcCJJvHRRoS:Cr7xS2Vp6FwTnbJJvH/oS

Score

10^/10

modiloader discovery 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 2 IoCs

resource	yara_rule
behavioral1/memory/2640-0-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2640-2-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2640-0-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2640-2-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c1cd58da249572f6d417d1a252846c4c_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	c1cd58da249572f6d417d1a252846c4c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	c1cd58da249572f6d417d1a252846c4c_JaffaCakes118.exe
Token: SeBackupPrivilege	2972	vssvc.exe
Token: SeRestorePrivilege	2972	vssvc.exe
Token: SeAuditPrivilege	2972	vssvc.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\c1cd58da249572f6d417d1a252846c4c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c1cd58da249572f6d417d1a252846c4c_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2640

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/2640-0-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2640-1-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2640-2-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download