modiloader | 64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f

General

Target

64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe
Size

83KB
MD5

acfe82d7deeb79b64312f541fa3359d8
SHA1

3583e413fcb7801efdfddac9636725296d0b2190
SHA256

64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f
SHA512

2a4dd63f31c55de73067f00f2d0d226110a805237d5cd7c3fc8510e02495395517e590ccef13d89b12a5602ec5374207db249a0a4f66fcfd943d1e64ee6e8775
SSDEEP

768:3kGG+pe9oIQtg9vWJ5OLxQ6umuo6oFDilY+vPqR4XHPEjCFkXOvVdrFqV:3que2tM+qjDmC+vSR4X76evVlgV

Score

10^/10

modiloader persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1736-57-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/692-65-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

cissv.execissv.exe

pid process

1264 cissv.exe
692 cissv.exe

pid	process
1264	cissv.exe
692	cissv.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1736-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/692-65-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe

pid process

1736 64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe

pid	process
1736	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

cissv.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cissv = "C:\\Users\\Admin\\AppData\\Roaming\\cissv.exe"	cissv.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.execissv.exe

description	pid	process	target process
PID 1640 set thread context of 1736	1640	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe
PID 1264 set thread context of 692	1264	cissv.exe	cissv.exe

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

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.execissv.exe

pid	process
1640	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe
1640	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe
1264	cissv.exe
1264	cissv.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.execissv.exe

description	pid	process	target process
PID 1640 wrote to memory of 1736	1640	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe
PID 1640 wrote to memory of 1736	1640	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe
PID 1640 wrote to memory of 1736	1640	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe
PID 1640 wrote to memory of 1736	1640	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe
PID 1736 wrote to memory of 1264	1736	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe	cissv.exe
PID 1736 wrote to memory of 1264	1736	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe	cissv.exe
PID 1736 wrote to memory of 1264	1736	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe	cissv.exe
PID 1736 wrote to memory of 1264	1736	64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe	cissv.exe
PID 1264 wrote to memory of 692	1264	cissv.exe	cissv.exe
PID 1264 wrote to memory of 692	1264	cissv.exe	cissv.exe
PID 1264 wrote to memory of 692	1264	cissv.exe	cissv.exe
PID 1264 wrote to memory of 692	1264	cissv.exe	cissv.exe

C:\Users\Admin\AppData\Local\Temp\64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe
"C:\Users\Admin\AppData\Local\Temp\64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1640

C:\Users\Admin\AppData\Local\Temp\64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe
"C:\Users\Admin\AppData\Local\Temp\64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1736

C:\Users\Admin\AppData\Roaming\cissv.exe
"C:\Users\Admin\AppData\Roaming\cissv.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1264

C:\Users\Admin\AppData\Roaming\cissv.exe
"C:\Users\Admin\AppData\Roaming\cissv.exe"
4⤵
- Executes dropped EXE
- Adds Run key to start application
PID:692

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\cissv.exe

Filesize
83KB

MD5
acfe82d7deeb79b64312f541fa3359d8

SHA1
3583e413fcb7801efdfddac9636725296d0b2190

SHA256
64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f

SHA512
2a4dd63f31c55de73067f00f2d0d226110a805237d5cd7c3fc8510e02495395517e590ccef13d89b12a5602ec5374207db249a0a4f66fcfd943d1e64ee6e8775

Download Submit
C:\Users\Admin\AppData\Roaming\cissv.exe

Filesize
83KB

MD5
acfe82d7deeb79b64312f541fa3359d8

SHA1
3583e413fcb7801efdfddac9636725296d0b2190

SHA256
64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f

SHA512
2a4dd63f31c55de73067f00f2d0d226110a805237d5cd7c3fc8510e02495395517e590ccef13d89b12a5602ec5374207db249a0a4f66fcfd943d1e64ee6e8775

Download Submit
\Users\Admin\AppData\Roaming\cissv.exe

Filesize
83KB

MD5
acfe82d7deeb79b64312f541fa3359d8

SHA1
3583e413fcb7801efdfddac9636725296d0b2190

SHA256
64daf3a20bd0c6e055cfbd533f32a1e4e461c799b5692cea56020edd066cac1f

SHA512
2a4dd63f31c55de73067f00f2d0d226110a805237d5cd7c3fc8510e02495395517e590ccef13d89b12a5602ec5374207db249a0a4f66fcfd943d1e64ee6e8775

Download Submit
memory/692-62-0x0000000000412D10-mapping.dmp

Download
memory/692-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1264-59-0x0000000000000000-mapping.dmp

Download
memory/1640-54-0x00000000757B1000-0x00000000757B3000-memory.dmp

Filesize
8KB

Download
memory/1736-55-0x0000000000412D10-mapping.dmp

Download
memory/1736-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads