f4888dc6ef03bd2dc7cdb1fd8c86bd91bd277eaa035359314ff9c16ce4aeffbb

Analysis

max time kernel
122s
max time network
134s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 20:12

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General

Target

NEAS.320d339903f9576f01490d6c8b1de960.exe
Size

136KB
MD5

320d339903f9576f01490d6c8b1de960
SHA1

b3892de453d3dfb543e57892c279252826842417
SHA256

f4888dc6ef03bd2dc7cdb1fd8c86bd91bd277eaa035359314ff9c16ce4aeffbb
SHA512

5b56778009fabd43e4f52ac840c3139b14b9bce91deda28acdf1fe4b06811997634ddd3578e1f8c2b8f72fccb780a102e542c3db0f4368ff5e6a0bb6093b30d1
SSDEEP

3072:26pQc+sSxnTrGadgsFqZeo4pwkhUmZr3hPsOraSo:26p2sSxTrGvsFUejWyZr3hPswaH

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	2096	NEAS.320d339903f9576f01490d6c8b1de960.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 3044	2096	NEAS.320d339903f9576f01490d6c8b1de960.exe	28
PID 2096 wrote to memory of 3044	2096	NEAS.320d339903f9576f01490d6c8b1de960.exe	28
PID 2096 wrote to memory of 3044	2096	NEAS.320d339903f9576f01490d6c8b1de960.exe	28
PID 2096 wrote to memory of 3044	2096	NEAS.320d339903f9576f01490d6c8b1de960.exe	28
PID 3044 wrote to memory of 2868	3044	cmd.exe	32
PID 3044 wrote to memory of 2868	3044	cmd.exe	32
PID 3044 wrote to memory of 2868	3044	cmd.exe	32
PID 3044 wrote to memory of 2868	3044	cmd.exe	32

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2868	attrib.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.320d339903f9576f01490d6c8b1de960.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.320d339903f9576f01490d6c8b1de960.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\ProgramData\exjE71D.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\NEAS.320d339903f9576f01490d6c8b1de960.exe""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\attrib.exe
    attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\NEAS.320d339903f9576f01490d6c8b1de960.exe"
    3⤵
    - Views/modifies file attributes
    PID:2868

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:\ProgramData\exjE71D.tmp.bat

Filesize
53B

MD5
cfc59ba56134249edc0ae4f2c9a8fd68

SHA1
9b0b67ef5efa4d0679053c01cdee26a0dc3a7eeb

SHA256
2085557e0dc8cb35f255b17170294d6d6d18c6447316cd56525dcbb2428e8d69

SHA512
3233338794c750fa4ac0fb9d3674345c51372878e72774be00cf99fbc34eefd916497d4ba94067712c1c8e390dcb23553d35634abdde714f377722a8d96d0000

Download Submit
C:\ProgramData\exjE71D.tmp.bat

Filesize
53B

MD5
cfc59ba56134249edc0ae4f2c9a8fd68

SHA1
9b0b67ef5efa4d0679053c01cdee26a0dc3a7eeb

SHA256
2085557e0dc8cb35f255b17170294d6d6d18c6447316cd56525dcbb2428e8d69

SHA512
3233338794c750fa4ac0fb9d3674345c51372878e72774be00cf99fbc34eefd916497d4ba94067712c1c8e390dcb23553d35634abdde714f377722a8d96d0000

Download Submit
memory/2096-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2096-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download