041dbefaacd1cc21f731df1d71f3d1eacec633d8307d0c8bbb8126b3bce12961

Analysis

max time kernel
141s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 17:00

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General

Target

e2285fe0d2a2d00b408ccf66ed95d495.exe
Size

161KB
MD5

e2285fe0d2a2d00b408ccf66ed95d495
SHA1

26936ef8f670e5bdf53663300c23ac2942cd6816
SHA256

041dbefaacd1cc21f731df1d71f3d1eacec633d8307d0c8bbb8126b3bce12961
SHA512

d945b6953ccc9243eda4295e285f4d79c4c9bc29b8a9fd8172d606a5517d48e202019292407b5867d852255a5e926cacb1acbfe40ca5192a6cf721033a86dadc
SSDEEP

3072:LPcL6Aho/le+gsst0xep/Xm+WEmQt98gdx2Bm56F2bfZOmUUo3kt:LPcLPuFM/2+Zb/x2E5w0t

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4568-0-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/4568-9-0x0000000000400000-0x000000000046C000-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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\cmrss = "C:\\Windows\\system32\\cmrss.exe"	e2285fe0d2a2d00b408ccf66ed95d495.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msbcs.exe	e2285fe0d2a2d00b408ccf66ed95d495.exe

C:\Users\Admin\AppData\Local\Temp\e2285fe0d2a2d00b408ccf66ed95d495.exe
"C:\Users\Admin\AppData\Local\Temp\e2285fe0d2a2d00b408ccf66ed95d495.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
PID:4568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0ZA3FRO8\d[1].htm

Filesize
267B

MD5
4636fcfd864db2bd4ade27891b037bea

SHA1
f6bf03dabd96a78c7bc8b7d7f4e778f77fbff734

SHA256
0897fbbffb3f31d09c9a52020903a1cf65234bd9b5ca58d02739bad9b8c45bc9

SHA512
e2e8aeb017870b6b67aa787be055fad29865471c309764d7874fa66aedc1bb1539ca5ca471dba2fffbfabc362c08daf26788a3037b51621a1b22e0cf400f79bb

Download Submit
C:\Windows\SysWOW64\msbcs.exe

Filesize
186B

MD5
ddd7b9de2762817229b19dcca8e0c7ee

SHA1
709f7e1d87760ac2fd5423af466ddfc04090f1bd

SHA256
ed0c11884bf8d6680a7b9d9f96795df47aeaec1390d1d27acc228f80199aa72a

SHA512
80af0d507dcf9daed8bf0e967618a5fc4b5541076527f8b3af458b480bbeb060ffb6d2fc6c54eac1c2aab7e18192b8a00b8b4e9ae3dfc8cb809bcac1b25d86ec

Download Submit
memory/4568-0-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4568-1-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/4568-9-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4568-11-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads