modiloader | 24a256792595c926e75eb8ead5d32445ffbf435475bfc2e6ab91707a49126299

General

Target

cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe
Size

119KB
MD5

cfb53349cfa5e96eb6785c7aff2dc55c
SHA1

bfebed623ec89d207e5bc09e1f8dbec468534c65
SHA256

24a256792595c926e75eb8ead5d32445ffbf435475bfc2e6ab91707a49126299
SHA512

ae57ba544165414b6dddbf1231890f3d01e33c774b8b9b79cb7d690d6d2e8c37aff8daa15223e2bf34cf7c7fb5b58514e7580e8e69fcda015763c952ff310daa
SSDEEP

3072:UPIyMVbtOTs5lp7cNf/4kWwpGnPHtW5bn9iQFsG:UPIy+btasZi4kZpKtpG

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

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"	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe

ModiLoader Second Stage 3 IoCs

resource	yara_rule
behavioral2/memory/1604-6-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1604-9-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1604-22-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Loads dropped DLL 4 IoCs

pid	Process
1604	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe
1604	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe
1604	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe
1604	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1604-1-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1604-5-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1604-6-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1604-9-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1604-22-0x0000000000400000-0x0000000000450000-memory.dmp	upx

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	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 1604	2388	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe	83

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\VMPipe32.dll	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe

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	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1604	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe
Token: SeDebugPrivilege	1604	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1604	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe
1604	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 1604	2388	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe	83
PID 2388 wrote to memory of 1604	2388	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe	83
PID 2388 wrote to memory of 1604	2388	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe	83
PID 2388 wrote to memory of 1604	2388	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe	83
PID 2388 wrote to memory of 1604	2388	cfb53349cfa5e96eb6785c7aff2dc55c_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"	cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\cfb53349cfa5e96eb6785c7aff2dc55c_JaffaCakes118.exe
  2⤵
  - UAC bypass
  - Loads dropped DLL
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:1604

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

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Downloads

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

Filesize
33KB

MD5
e99879bae892c0f96e336c38e460e6ca

SHA1
e42e59ef5a936696b1d7c59df8d9dbc36aacecc3

SHA256
65041bf29e7d06986f2dd5b412c161d30a05a1c7420966cb69f24a979f1869cf

SHA512
e69c615df6de489bda3ba007a598301afe60732b2b3f952f265f433b6ec76093a54a8f70a0ceb1e60e5bf332e8526f85f515bf9890bbd68b7982bd3b48b169b0

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

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1604-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1604-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1604-6-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1604-7-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/1604-1-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1604-19-0x00000000046A0000-0x00000000046AE000-memory.dmp

Filesize
56KB

Download
memory/1604-21-0x0000000004550000-0x0000000004551000-memory.dmp

Filesize
4KB

Download
memory/1604-22-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1604-23-0x0000000000980000-0x0000000000988000-memory.dmp

Filesize
32KB

Download
memory/1604-24-0x00000000046A0000-0x00000000046AE000-memory.dmp

Filesize
56KB

Download
memory/2388-0-0x0000000010000000-0x00000000100244B0-memory.dmp

Filesize
145KB

Download
memory/2388-4-0x0000000010000000-0x00000000100244B0-memory.dmp

Filesize
145KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads