modiloader | a6adf3ba95f98a4dc8878818821904d9d27cf23f0a71a839d58423396f81f327

General

Target

012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
Size

156KB
MD5

012fc69c7ef59fbbc514daead55083ce
SHA1

705651889472f11c356147899fbb5f7e35a44655
SHA256

a6adf3ba95f98a4dc8878818821904d9d27cf23f0a71a839d58423396f81f327
SHA512

77780e7308f012cf62b8d2a28abba19ea23a5515226c5d31ed8fb2aab24fd17455a9ff4c697a7ae958b5a47ab84d0ca7eaeb78c4c4d690985d69389680176415
SSDEEP

3072:S5gnSBllL2Nbl5DmutNPHZamz5HFjmAqO4tk1LrsbyBCPQ6DUCI43MOJg/:CHBllLWbl5KutN0mz5HMAqOv5sbyBmQR

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

Processes:

mstwain32.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe

ModiLoader Second Stage 22 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2904-8-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/2904-9-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/2904-10-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/2904-22-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-33-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-31-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-34-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-46-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-49-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-52-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-53-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-56-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-59-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-62-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-65-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-68-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-71-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-74-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-77-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-80-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-83-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-86-0x0000000000400000-0x0000000000451000-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

Processes:

012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

Processes:

mstwain32.exemstwain32.exe

pid process

1544 mstwain32.exe
1476 mstwain32.exe
Loads dropped DLL 4 IoCs

Processes:

mstwain32.exe

pid process

1476 mstwain32.exe
1476 mstwain32.exe
1476 mstwain32.exe
1476 mstwain32.exe

pid	process
1544	mstwain32.exe
1476	mstwain32.exe

pid	process
1476	mstwain32.exe
1476	mstwain32.exe
1476	mstwain32.exe
1476	mstwain32.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2904-4-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/2904-6-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/2904-8-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/2904-9-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/2904-10-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/2904-22-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-30-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-33-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-31-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-34-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-46-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-49-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-52-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-53-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-56-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-59-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-62-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-65-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-68-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-71-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-74-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-77-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-80-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-83-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/1476-86-0x0000000000400000-0x0000000000451000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

mstwain32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\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

Processes:

mstwain32.exe012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exemstwain32.exe

description	pid	process	target process
PID 2184 set thread context of 2904	2184	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 1544 set thread context of 1476	1544	mstwain32.exe	mstwain32.exe

Drops file in Windows directory 5 IoCs

Processes:

012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exemstwain32.exemstwain32.exe

description	ioc	process
File created	C:\Windows\mstwain32.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	mstwain32.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 6 IoCs

Processes:

012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exevssvc.exemstwain32.exe

description	pid	process
Token: SeDebugPrivilege	2904	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
Token: SeBackupPrivilege	4208	vssvc.exe
Token: SeRestorePrivilege	4208	vssvc.exe
Token: SeAuditPrivilege	4208	vssvc.exe
Token: SeDebugPrivilege	1476	mstwain32.exe
Token: SeDebugPrivilege	1476	mstwain32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exemstwain32.exemstwain32.exe

pid process

2184 012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
1544 mstwain32.exe
1476 mstwain32.exe
1476 mstwain32.exe

pid	process
2184	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
1544	mstwain32.exe
1476	mstwain32.exe
1476	mstwain32.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exemstwain32.exe

description	pid	process	target process
PID 2184 wrote to memory of 2904	2184	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 2184 wrote to memory of 2904	2184	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 2184 wrote to memory of 2904	2184	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 2184 wrote to memory of 2904	2184	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 2184 wrote to memory of 2904	2184	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 2184 wrote to memory of 2904	2184	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 2184 wrote to memory of 2904	2184	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 2184 wrote to memory of 2904	2184	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
PID 2904 wrote to memory of 1544	2904	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	mstwain32.exe
PID 2904 wrote to memory of 1544	2904	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	mstwain32.exe
PID 2904 wrote to memory of 1544	2904	012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe	mstwain32.exe
PID 1544 wrote to memory of 1476	1544	mstwain32.exe	mstwain32.exe
PID 1544 wrote to memory of 1476	1544	mstwain32.exe	mstwain32.exe
PID 1544 wrote to memory of 1476	1544	mstwain32.exe	mstwain32.exe
PID 1544 wrote to memory of 1476	1544	mstwain32.exe	mstwain32.exe
PID 1544 wrote to memory of 1476	1544	mstwain32.exe	mstwain32.exe
PID 1544 wrote to memory of 1476	1544	mstwain32.exe	mstwain32.exe
PID 1544 wrote to memory of 1476	1544	mstwain32.exe	mstwain32.exe
PID 1544 wrote to memory of 1476	1544	mstwain32.exe	mstwain32.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

mstwain32.exe

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\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184

C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe"
2⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1544

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
4⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- 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:1476

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4208

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2447855248-390457009-3660902674-1000\699c4b9cdebca7aaea5193cae8a50098_6b8fed25-7af2-4faa-8715-fe0b598ba931
Filesize
50B

MD5
5b63d4dd8c04c88c0e30e494ec6a609a

SHA1
884d5a8bdc25fe794dc22ef9518009dcf0069d09

SHA256
4d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd

SHA512
15ff8551ac6b9de978050569bcdc26f44dfc06a0eaf445ac70fd45453a21bdafa3e4c8b4857d6a1c3226f4102a639682bdfb71d7b255062fb81a51c9126896cb

Download Submit
C:\Windows\cmsetac.dll
Filesize
33KB

MD5
96b00991a9a88435822c5cf558c2f29d

SHA1
27cca817dd1df43f74badb3f9083102b011a9999

SHA256
70552e11854f36378806b9b9d4fd27ff94dbaa0bb99986810b0858aca54bb8a1

SHA512
2be7d718f9c21f12c27e064bf737d74971369a1b9894da3c127380a86691d194d984c67caca8a15061b2b1c5b3f591ca23e695fe388f03d61028c0ea42215572

Download Submit
C:\Windows\mstwain32.exe
Filesize
156KB

MD5
012fc69c7ef59fbbc514daead55083ce

SHA1
705651889472f11c356147899fbb5f7e35a44655

SHA256
a6adf3ba95f98a4dc8878818821904d9d27cf23f0a71a839d58423396f81f327

SHA512
77780e7308f012cf62b8d2a28abba19ea23a5515226c5d31ed8fb2aab24fd17455a9ff4c697a7ae958b5a47ab84d0ca7eaeb78c4c4d690985d69389680176415

Download Submit
C:\Windows\ntdtcstp.dll
Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1476-62-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-46-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-86-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-83-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-80-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-77-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-74-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-30-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-33-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-71-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-31-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-34-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-68-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-65-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-44-0x00000000021B0000-0x00000000021BE000-memory.dmp

Filesize
56KB

Download
memory/1476-59-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-47-0x0000000000570000-0x0000000000578000-memory.dmp

Filesize
32KB

Download
memory/1476-48-0x00000000021B0000-0x00000000021BE000-memory.dmp

Filesize
56KB

Download
memory/1476-49-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-52-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-53-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1476-56-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1544-32-0x0000000000400000-0x000000000040AB7C-memory.dmp

Filesize
42KB

Download
memory/1544-23-0x0000000000400000-0x000000000040AB7C-memory.dmp

Filesize
42KB

Download
memory/2184-0-0x0000000000400000-0x000000000040AB7C-memory.dmp

Filesize
42KB

Download
memory/2184-7-0x0000000000400000-0x000000000040AB7C-memory.dmp

Filesize
42KB

Download
memory/2904-9-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2904-4-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2904-6-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2904-8-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2904-22-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2904-10-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads