modiloader | e60b5522ba555f7d6a2ffd3829b4a549e1a7504d7c8f6be69c7dc63589826cd0

General

Target

edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe
Size

262KB
MD5

edf2862661764221c4d8d685f76a0e02
SHA1

cddaf6258599449f0356e7d4562a9366d9327d4c
SHA256

e60b5522ba555f7d6a2ffd3829b4a549e1a7504d7c8f6be69c7dc63589826cd0
SHA512

368c6e35457156e83105094ba7b6ae4e3cfdfa1e24fe9b230468690662508c27ea3a6029c6d457e3ac58bd1063cb8e5cd7504528d34320df1e1a056433b582b3
SSDEEP

6144:r4dG25rRw+t82VtlIGIOitnRdoeX0CW43KMt3/l6:ryZRw+q2V7I1tnHjEMxFc

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"	kripto.exe

ModiLoader Second Stage 5 IoCs

resource	yara_rule
behavioral1/files/0x000e000000015cbd-3.dat	modiloader_stage2
behavioral1/memory/2696-32-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2488-33-0x0000000030000000-0x0000000030037000-memory.dmp	modiloader_stage2
behavioral1/memory/2696-35-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2696-58-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2488	kripto.exe
2696	kripto.exe
2608	ChaosKoxp v7 1831.exe

Loads dropped DLL 7 IoCs

pid	Process
612	edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe
612	edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe
2488	kripto.exe
2488	kripto.exe
612	edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe
2696	kripto.exe
2696	kripto.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	kripto.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	kripto.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2696-30-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2696-26-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2696-31-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2696-32-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2696-35-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2696-58-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kripto.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kripto.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main	ChaosKoxp v7 1831.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	kripto.exe
Token: SeBackupPrivilege	2552	vssvc.exe
Token: SeRestorePrivilege	2552	vssvc.exe
Token: SeAuditPrivilege	2552	vssvc.exe
Token: SeDebugPrivilege	2696	kripto.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2608	ChaosKoxp v7 1831.exe
2608	ChaosKoxp v7 1831.exe
2696	kripto.exe
2696	kripto.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 612 wrote to memory of 2488	612	edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe	31
PID 612 wrote to memory of 2488	612	edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe	31
PID 612 wrote to memory of 2488	612	edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe	31
PID 612 wrote to memory of 2488	612	edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe	31
PID 2488 wrote to memory of 2696	2488	kripto.exe	32
PID 2488 wrote to memory of 2696	2488	kripto.exe	32
PID 2488 wrote to memory of 2696	2488	kripto.exe	32
PID 2488 wrote to memory of 2696	2488	kripto.exe	32
PID 2488 wrote to memory of 2696	2488	kripto.exe	32
PID 2488 wrote to memory of 2696	2488	kripto.exe	32
PID 612 wrote to memory of 2608	612	edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe	33
PID 612 wrote to memory of 2608	612	edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe	33
PID 612 wrote to memory of 2608	612	edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe	33
PID 612 wrote to memory of 2608	612	edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe	33

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"	kripto.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\edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edf2862661764221c4d8d685f76a0e02_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:612
- C:\Users\Admin\AppData\Local\kripto.exe
  "C:\Users\Admin\AppData\Local\kripto.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Users\Admin\AppData\Local\kripto.exe
    %NONE%
    3⤵
    - UAC bypass
    - Executes dropped EXE
    - 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:2696
- C:\Users\Admin\AppData\Local\ChaosKoxp v7 1831.exe
  "C:\Users\Admin\AppData\Local\ChaosKoxp v7 1831.exe"
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2608

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2552

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

2

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

\Users\Admin\AppData\Local\ChaosKoxp v7 1831.exe

Filesize
483KB

MD5
1414731972024b90fc1aaf307ac72e68

SHA1
6b6bbdd8339fead0468303e1ed3ba2bab8be17cd

SHA256
a2a029ba6ffacbe3e71bd4580a19a0a9e67a3cdcdfbae828c12ce3fca53e68a9

SHA512
b1f5dcf683d21c6fe276728fa02bc0de9c3ba8e1a30c8d331aa668a4ddbd3a20c12800f638ebb43de8f33657a6a4f4400f6422d12f40b54d5673945bd31b6530

Download Submit
\Users\Admin\AppData\Local\Kriptomatik\MEMEXEC.DLL

Filesize
16KB

MD5
5dbf5f8dc0a8bc743432e8e5bbcb6f89

SHA1
b69308a35b83e7e67d563d8019dda8acc5dfe908

SHA256
1e8e050f81c9650ba9e80ab13cb3c0e08e7b7f5e783469d12a304343deaa0849

SHA512
d481683e44c33949b8140771a44d05daf2616fd4fa17e53647e53522b5310310bb7abcbeaff18f3f9a431c569ae2e4c9d3680cf1296a0f5595a7eedbcab09525

Download Submit
\Users\Admin\AppData\Local\cmsetac.dll

Filesize
33KB

MD5
fa74a12c8d8ff2f7578cdd9d8705736b

SHA1
c32c248d930ebbee7bee54dbe4455ee11beb8a3d

SHA256
4887ea15de5f4e7f56b2b4d2709d215774572b447cac27de48072470b74585ca

SHA512
71da4d0350cb1de54c8b1e13049dc882b326b26198285c587e287efccc801d9302744f2a04d4745b774cdbc029f9026c4f1ccf1b4204db5cc43bbec85ec0e2b4

Download Submit
\Users\Admin\AppData\Local\kripto.exe

Filesize
176KB

MD5
8fbbe74b95e869f9de5b35d9f5d56564

SHA1
fb66bfa4b5e5abe19c89f63d8e02bcda573dd8b6

SHA256
8de2c51d3b854f9e94a609bcc14cbc9475c7ba6aaec010c538eca25f86c3c530

SHA512
39e6b4244808aa7bd6ebea64e01767b74c45b04b08a05b0726f9786fc5812aa96fca4ff4b1694a0aba7780e9f4a80d05cd7166bbe12c7210e2833aab0acabd1d

Download Submit
\Users\Admin\AppData\Local\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/612-29-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2488-34-0x0000000000240000-0x000000000024B000-memory.dmp

Filesize
44KB

Download
memory/2488-33-0x0000000030000000-0x0000000030037000-memory.dmp

Filesize
220KB

Download
memory/2608-59-0x0000000021A70000-0x0000000022216000-memory.dmp

Filesize
7.6MB

Download
memory/2608-55-0x0000000000C00000-0x0000000000C80000-memory.dmp

Filesize
512KB

Download
memory/2608-28-0x0000000000C00000-0x0000000000C80000-memory.dmp

Filesize
512KB

Download
memory/2696-41-0x0000000001E00000-0x0000000001E0E000-memory.dmp

Filesize
56KB

Download
memory/2696-32-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2696-35-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2696-31-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2696-18-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2696-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-26-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2696-56-0x0000000000280000-0x0000000000288000-memory.dmp

Filesize
32KB

Download
memory/2696-57-0x0000000001E00000-0x0000000001E0E000-memory.dmp

Filesize
56KB

Download
memory/2696-58-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2696-30-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads