modiloader | db26bba7c7cf6021a7228269a77681db580217d141bd7f176a0b958fa29c92fb

General

Target

JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
Size

114KB
MD5

070c3fb550a7fef93eb6926d5efd490e
SHA1

5e47fc0448ee78cba55a0618ad35a2ae67e3b2d8
SHA256

db26bba7c7cf6021a7228269a77681db580217d141bd7f176a0b958fa29c92fb
SHA512

cf6d4566560aff22d0d138d7d45c7e148e6520003e3958c1a451f24c014ed3cdde08e30025eb6360f022cb537a33a6e40a64774e89c4fcffadd5323ec9156fe2
SSDEEP

3072:vPrT+1ov4/SozNdgE1ez4yBjn8ilajok6rM0ZdMefwM3arvi:vPv46un1ezFBnbl1/B/X3ar6

Score

10^/10

modiloader defense_evasion discovery 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

defense_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 25 IoCs

resource	yara_rule
behavioral2/memory/3064-4-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-21-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-30-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-23-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-22-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-36-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/3064-13-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-37-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-38-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-39-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-40-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-43-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-44-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-47-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-50-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-53-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-56-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-59-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-62-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-65-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-68-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-71-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-74-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-77-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-80-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe

Executes dropped EXE 2 IoCs

pid	Process
5044	mstwain32.exe
4868	mstwain32.exe

Loads dropped DLL 4 IoCs

pid	Process
4868	mstwain32.exe
4868	mstwain32.exe
4868	mstwain32.exe
4868	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 3064	2372	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	81
PID 5044 set thread context of 4868	5044	mstwain32.exe	86

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3064-0-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/3064-2-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/3064-4-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/3064-3-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-21-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-30-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-23-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-22-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-36-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-20-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/3064-13-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-37-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-38-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-39-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-40-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-43-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-47-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-50-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-53-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-56-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-59-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-62-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-65-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-68-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-71-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-74-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-77-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4868-80-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
File opened for modification	C:\Windows\mstwain32.exe	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.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

System Location Discovery: System Language Discovery 1 TTPs 4 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	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2372	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
2372	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
5044	mstwain32.exe
5044	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
Token: SeBackupPrivilege	1208	vssvc.exe
Token: SeRestorePrivilege	1208	vssvc.exe
Token: SeAuditPrivilege	1208	vssvc.exe
Token: SeDebugPrivilege	4868	mstwain32.exe
Token: SeDebugPrivilege	4868	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4868	mstwain32.exe
4868	mstwain32.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 3064	2372	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	81
PID 2372 wrote to memory of 3064	2372	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	81
PID 2372 wrote to memory of 3064	2372	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	81
PID 2372 wrote to memory of 3064	2372	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	81
PID 2372 wrote to memory of 3064	2372	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	81
PID 2372 wrote to memory of 3064	2372	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	81
PID 2372 wrote to memory of 3064	2372	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	81
PID 3064 wrote to memory of 5044	3064	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	85
PID 3064 wrote to memory of 5044	3064	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	85
PID 3064 wrote to memory of 5044	3064	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	85
PID 5044 wrote to memory of 4868	5044	mstwain32.exe	86
PID 5044 wrote to memory of 4868	5044	mstwain32.exe	86
PID 5044 wrote to memory of 4868	5044	mstwain32.exe	86
PID 5044 wrote to memory of 4868	5044	mstwain32.exe	86
PID 5044 wrote to memory of 4868	5044	mstwain32.exe	86
PID 5044 wrote to memory of 4868	5044	mstwain32.exe	86
PID 5044 wrote to memory of 4868	5044	mstwain32.exe	86

System policy modification 1 TTPs 1 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.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\JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
  2⤵
  - Checks computer location settings
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:5044
  - - C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.exe
      4⤵
      UAC bypass
      Executes dropped EXE
      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:4868

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1208

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

Query Registry

1

T1012

System Information Discovery

3

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:\Windows\cmsetac.dll

Filesize
33KB

MD5
209b25bb774371a67a7a51daa907dc94

SHA1
b2f8cc5650feb15f12d0d2d55ccb4eaa0fd2a5ed

SHA256
6b99414659b7b340516c7a48978b3a6cce9f392eedf7bf1ceb129f19abe6a3be

SHA512
89cac1227d999c62fa7a3f8c065f4112e2dd3d17e44f1b74e4138b758c598eaa5469e0f8da7ce51e8afd3489ec9f9423a77068282aa85bb5e3847a924ffe0ffa

Download Submit
C:\Windows\mstwain32.exe

Filesize
114KB

MD5
070c3fb550a7fef93eb6926d5efd490e

SHA1
5e47fc0448ee78cba55a0618ad35a2ae67e3b2d8

SHA256
db26bba7c7cf6021a7228269a77681db580217d141bd7f176a0b958fa29c92fb

SHA512
cf6d4566560aff22d0d138d7d45c7e148e6520003e3958c1a451f24c014ed3cdde08e30025eb6360f022cb537a33a6e40a64774e89c4fcffadd5323ec9156fe2

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/3064-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3064-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3064-3-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3064-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3064-13-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-38-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-41-0x0000000000970000-0x0000000000978000-memory.dmp

Filesize
32KB

Download
memory/4868-34-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/4868-36-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-23-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-20-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-30-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-37-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-21-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-39-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-40-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-43-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-42-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/4868-22-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-47-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-50-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-53-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-56-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-59-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-62-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-68-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-71-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-74-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-77-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4868-80-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads