modiloader | db21ac534c69e06f52c0472f166c5dff008e424925fafff2cbbb588ff1eb9ebc

General

Target

0c18f1d5de9f1ab42a589a42cb896b47_JaffaCakes118.exe
Size

308KB
MD5

0c18f1d5de9f1ab42a589a42cb896b47
SHA1

cd08a0658ff67e5f9a3d46aa4b3def6723d44daa
SHA256

db21ac534c69e06f52c0472f166c5dff008e424925fafff2cbbb588ff1eb9ebc
SHA512

77c52995cecdec5ba68d70f9665603c130152770664afcd5113d218d8b41e06ab843fa742a9486daf54be44e7f14c7d4c8408c199e967c8987ea24d7857aff58
SSDEEP

6144:eWUpnrzmyFbWaIgBzbl9CsTxs6+qtBeDjavM3BJ5SozZl:qZnmyFbWvgVb3CsF/+qtBeDjavM3BJ5T

Score

10^/10

modiloader evasion persistence 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"	mstwain32.exe

ModiLoader Second Stage 18 IoCs

resource	yara_rule
behavioral1/memory/3000-11-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/3000-20-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-21-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-31-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-34-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-35-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-40-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-43-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-46-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-49-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-52-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-55-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-58-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-61-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-64-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-67-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-70-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-73-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
3000	579.exe
2784	mstwain32.exe

Loads dropped DLL 1 IoCs

pid	Process
3000	579.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b00000001227c-5.dat	upx
behavioral1/memory/3000-11-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/3000-20-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-21-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-31-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-34-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-35-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-40-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-43-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-46-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-49-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-52-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-55-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-58-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-61-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-64-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-67-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-70-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-73-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	579.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	579.exe
File opened for modification	C:\Windows\mstwain32.exe	579.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3000	579.exe
Token: SeDebugPrivilege	2784	mstwain32.exe
Token: SeDebugPrivilege	2784	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2784	mstwain32.exe
2784	mstwain32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 3000	2444	0c18f1d5de9f1ab42a589a42cb896b47_JaffaCakes118.exe	29
PID 2444 wrote to memory of 3000	2444	0c18f1d5de9f1ab42a589a42cb896b47_JaffaCakes118.exe	29
PID 2444 wrote to memory of 3000	2444	0c18f1d5de9f1ab42a589a42cb896b47_JaffaCakes118.exe	29
PID 2444 wrote to memory of 3000	2444	0c18f1d5de9f1ab42a589a42cb896b47_JaffaCakes118.exe	29
PID 3000 wrote to memory of 2784	3000	579.exe	30
PID 3000 wrote to memory of 2784	3000	579.exe	30
PID 3000 wrote to memory of 2784	3000	579.exe	30
PID 3000 wrote to memory of 2784	3000	579.exe	30

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"	mstwain32.exe

C:\Users\Admin\AppData\Local\Temp\0c18f1d5de9f1ab42a589a42cb896b47_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c18f1d5de9f1ab42a589a42cb896b47_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\579.exe
  C:\Users\Admin\AppData\Local\Temp\579.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\579.exe"
    3⤵
    - UAC bypass
    - Executes dropped EXE
    - Adds Run key to start application
    - Checks whether UAC is enabled
    - Drops file in Windows directory
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - System policy modification
    PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\579.exe

Filesize
108KB

MD5
6e7293ddc25d207e12fdb99d803ee1d9

SHA1
375315b2fbd7ea4c0176e12b64d6b7cd0962685b

SHA256
ddb96f3f81d7ec2c29cf08f79ded45c3596febbfc26448dddf6a64c9625bf9f4

SHA512
75c33e0c90f5cf68e5bea9bd3f9c419bd70f2dbdfc26398f75d11a767f727025abe79fe210817c44c3e8955097971e0bdf2c7194e14fff7ff11cab60a199991c

Download Submit
memory/2444-25-0x000007FEF62D0000-0x000007FEF6C6D000-memory.dmp

Filesize
9.6MB

Download
memory/2444-7-0x000007FEF62D0000-0x000007FEF6C6D000-memory.dmp

Filesize
9.6MB

Download
memory/2444-0-0x000007FEF658E000-0x000007FEF658F000-memory.dmp

Filesize
4KB

Download
memory/2784-34-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-39-0x00000000766A0000-0x0000000076790000-memory.dmp

Filesize
960KB

Download
memory/2784-26-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2784-73-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-27-0x00000000005E0000-0x00000000005EE000-memory.dmp

Filesize
56KB

Download
memory/2784-29-0x00000000766B0000-0x00000000766B1000-memory.dmp

Filesize
4KB

Download
memory/2784-30-0x00000000766A0000-0x0000000076790000-memory.dmp

Filesize
960KB

Download
memory/2784-31-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-33-0x00000000005E0000-0x00000000005EE000-memory.dmp

Filesize
56KB

Download
memory/2784-32-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/2784-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-35-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-38-0x00000000766A0000-0x0000000076790000-memory.dmp

Filesize
960KB

Download
memory/2784-21-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-40-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-43-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-46-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-49-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-52-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-55-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-58-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3000-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3000-20-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads