e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a

Analysis

max time kernel
140s
max time network
185s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 21:52

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General

Target

e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a.exe
Size

95KB
MD5

07ce083c566cc140c51919a5f4cbb3bf
SHA1

d5071ce67c489f786711e43e1d22fa2dbf66119a
SHA256

e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a
SHA512

bccbf2a0ed7b9a70c7589299ebd691a69770c71bba5a036ac469b5cdeb66c447cc4670439705ea7c4d65eaffbad8d0bae353a4f770787156386c6bb8d732b65b
SSDEEP

1536:qyoLRgju7ax5KwrwJQ15qSGxcgx4PffLxnonM9CEvJGpGQVNW620GJr:8+u72/rmQ1bm23NsM9h0pv4P

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\mfjecosx = "\"C:\\Users\\Admin\\AppData\\Local\\askrujmo.exe\""	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a.exe

pid	process
1372	e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a.exe
1372	e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a.exe

description	pid	process	target process
PID 1372 wrote to memory of 1736	1372	e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a.exe	svchost.exe
PID 1372 wrote to memory of 1736	1372	e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a.exe	svchost.exe
PID 1372 wrote to memory of 1736	1372	e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a.exe	svchost.exe
PID 1372 wrote to memory of 1736	1372	e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a.exe
"C:\Users\Admin\AppData\Local\Temp\e3f2c5f673552ef00566b8e91a51375c1c96f1abae25a1503b6b07b31506c35a.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1372

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
- Adds Run key to start application
PID:1736

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1372-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1372-55-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1372-58-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1736-56-0x0000000000000000-mapping.dmp

Download
memory/1736-59-0x00000000000C0000-0x00000000000C8000-memory.dmp

Filesize
32KB

Download
memory/1736-60-0x0000000000080000-0x0000000000091000-memory.dmp

Filesize
68KB

Download
memory/1736-61-0x00000000002E0000-0x0000000000360000-memory.dmp

Filesize
512KB

Download