modiloader | dfc3a521e032f583924cd18fa9121145c5993b3d1e4280388ab48ec0acb94cc2

General

Target

d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe
Size

127KB
MD5

d81ecad986f5d12f21caedfef4e15b64
SHA1

872f7148111e92c5a9f8ca02806fa5630ca91f7e
SHA256

dfc3a521e032f583924cd18fa9121145c5993b3d1e4280388ab48ec0acb94cc2
SHA512

2faa5af3ae6df157a34a97dde240d67539a79f4cafdd2d92d87e31af38f59f6c930d0b03a6c51f923b66aa1a25eb8f7d6c196119d75742df328273ea68fe995d
SSDEEP

3072:I3JuTHTTmObj0TrnFt9c4wsdMhuEkGZ14BrEpw:KJkTmk011wsqkGZ1Kb

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 family
modiloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral2/memory/1504-5-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral2/memory/1504-4-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral2/memory/1504-6-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral2/memory/1504-20-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2

Loads dropped DLL 4 IoCs

pid	Process
1504	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe
1504	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe
1504	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe
1504	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2332 set thread context of 1504	2332	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe	83

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1504-0-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1504-2-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1504-5-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1504-4-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1504-6-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1504-20-0x0000000000400000-0x000000000044F000-memory.dmp	upx

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	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1504	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe
Token: SeDebugPrivilege	1504	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1504	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe
1504	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 1504	2332	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe	83
PID 2332 wrote to memory of 1504	2332	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe	83
PID 2332 wrote to memory of 1504	2332	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe	83
PID 2332 wrote to memory of 1504	2332	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe	83
PID 2332 wrote to memory of 1504	2332	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe	83

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Users\Admin\AppData\Local\Temp\d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d81ecad986f5d12f21caedfef4e15b64_JaffaCakes118.exe
  2⤵
  - UAC bypass
  - Loads dropped DLL
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:1504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\cmsetac.dll

Filesize
33KB

MD5
e66bd7e3f132333e807c7a47eea1220d

SHA1
cd689b4c46a301fac8d4c68cf6c32913584331d6

SHA256
c793ca12aad97adf3caa95f272e478c6cd19788f60c9de4391d8a1e2fa9dd378

SHA512
a724f4d29290623b66ec2e68b2fd90a3a4f956f766a2fcb962a46fca4283a4abb1f3284745861cfbaec0f788eaa896242afeb734dc5358d11e7e87ba050f4493

Download Submit
C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1504-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1504-0-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1504-4-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1504-6-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1504-13-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/1504-2-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1504-17-0x0000000002410000-0x000000000241E000-memory.dmp

Filesize
56KB

Download
memory/1504-19-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/1504-20-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1504-21-0x0000000000520000-0x0000000000528000-memory.dmp

Filesize
32KB

Download
memory/1504-22-0x0000000002410000-0x000000000241E000-memory.dmp

Filesize
56KB

Download
memory/2332-3-0x0000000011490000-0x00000000114B7000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads