b488d308d4bd37902a06e5fd5649402992de32295214516e28214fc75e42709a

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
09/10/2023, 16:41

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General

Target

NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe
Size

137KB
MD5

d046b82d135e4cbb494d03252191cab0
SHA1

16cfec23520120181f703d5f4a72c089402edc7f
SHA256

b488d308d4bd37902a06e5fd5649402992de32295214516e28214fc75e42709a
SHA512

0c8b2e64418e3bfd3f0616e34f766c6a98448456276875f379f5d162df31df3b06ce0d7afee425eccc7511fb3b98a7ac0f10c34617c7458e2ff4b4dd4392eeec
SSDEEP

3072:Z6pQc+sSxnTrGadgsFqZeo4pwkhUmZr3hPsOraST:Z6p2sSxTrGvsFUejWyZr3hPswa4

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2304	NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2028	2304	NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe	28
PID 2304 wrote to memory of 2028	2304	NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe	28
PID 2304 wrote to memory of 2028	2304	NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe	28
PID 2304 wrote to memory of 2028	2304	NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe	28
PID 2028 wrote to memory of 2716	2028	cmd.exe	30
PID 2028 wrote to memory of 2716	2028	cmd.exe	30
PID 2028 wrote to memory of 2716	2028	cmd.exe	30
PID 2028 wrote to memory of 2716	2028	cmd.exe	30

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2716	attrib.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\idaD706.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Windows\SysWOW64\attrib.exe
    attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe"
    3⤵
    - Views/modifies file attributes
    PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\idaD706.tmp.bat

Filesize
58B

MD5
fe7379de6d829a94cd247da28c4107b4

SHA1
f16e905cdb0a9527890623abbbcf68a8c0f44bbb

SHA256
4d6f3345adf9e6d90e008c0a06271383964fed708e161711645d8f8972804c8b

SHA512
22ff508d2ab770cd1c9eb6dffb9cfc99e819c957ccb746c96dbd9132e2f955a13f5351b1b6ca51ae04578c49ac9f94374da02a0c48d615a78aa6c834dd804ff2

Download Submit
C:\Users\Admin\AppData\Local\idaD706.tmp.bat

Filesize
58B

MD5
fe7379de6d829a94cd247da28c4107b4

SHA1
f16e905cdb0a9527890623abbbcf68a8c0f44bbb

SHA256
4d6f3345adf9e6d90e008c0a06271383964fed708e161711645d8f8972804c8b

SHA512
22ff508d2ab770cd1c9eb6dffb9cfc99e819c957ccb746c96dbd9132e2f955a13f5351b1b6ca51ae04578c49ac9f94374da02a0c48d615a78aa6c834dd804ff2

Download Submit
memory/2304-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2304-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download