6a4e4f3166e05a83f9f9b57a9ba228e29e080d27363971bd887e8bfd494beb84

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
07/10/2023, 19:33

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General

Target

NEAS.6a4e4f3166e05a83f9f9b57a9ba228e29e080d27363971bd887e8bfd494beb84_JC.exe
Size

41KB
MD5

2df7dd1501f246e21a2f06190ee6a046
SHA1

13868446996cc61e3f05396ada5bfd11ee58d1ea
SHA256

6a4e4f3166e05a83f9f9b57a9ba228e29e080d27363971bd887e8bfd494beb84
SHA512

dc6f01b7d530cb020f1609ef352e92c809764e7cb360f56cc4d4965523d4eaa74ac59ca1f21ace562d419bc1f924d5a342062521ec32a8beba02c82184bdb2b1
SSDEEP

768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbJ:bgGYcA/53GAA6y37g

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2768	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
1692	NEAS.6a4e4f3166e05a83f9f9b57a9ba228e29e080d27363971bd887e8bfd494beb84_JC.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 2768	1692	NEAS.6a4e4f3166e05a83f9f9b57a9ba228e29e080d27363971bd887e8bfd494beb84_JC.exe	28
PID 1692 wrote to memory of 2768	1692	NEAS.6a4e4f3166e05a83f9f9b57a9ba228e29e080d27363971bd887e8bfd494beb84_JC.exe	28
PID 1692 wrote to memory of 2768	1692	NEAS.6a4e4f3166e05a83f9f9b57a9ba228e29e080d27363971bd887e8bfd494beb84_JC.exe	28
PID 1692 wrote to memory of 2768	1692	NEAS.6a4e4f3166e05a83f9f9b57a9ba228e29e080d27363971bd887e8bfd494beb84_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.6a4e4f3166e05a83f9f9b57a9ba228e29e080d27363971bd887e8bfd494beb84_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6a4e4f3166e05a83f9f9b57a9ba228e29e080d27363971bd887e8bfd494beb84_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Temp\hasfj.exe

Filesize
42KB

MD5
536dc2bb1c917bf1fa5a36a56bfb5588

SHA1
c46f9bf739fbbe53657c503112af9f22a19f8df6

SHA256
8b71f89c453dd6516a9219a284256566ace893cc43a9c66f43ff62e971cb34a8

SHA512
17ef333aac849da1fb3be0edf67288a85073a9803e9edfa678ef383ebcc13df824916a22bce3c0dcac8d8f06bac9dd05880c4992acdf8d158ec76f4f3b87d7e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
42KB

MD5
536dc2bb1c917bf1fa5a36a56bfb5588

SHA1
c46f9bf739fbbe53657c503112af9f22a19f8df6

SHA256
8b71f89c453dd6516a9219a284256566ace893cc43a9c66f43ff62e971cb34a8

SHA512
17ef333aac849da1fb3be0edf67288a85073a9803e9edfa678ef383ebcc13df824916a22bce3c0dcac8d8f06bac9dd05880c4992acdf8d158ec76f4f3b87d7e0

Download Submit
\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
42KB

MD5
536dc2bb1c917bf1fa5a36a56bfb5588

SHA1
c46f9bf739fbbe53657c503112af9f22a19f8df6

SHA256
8b71f89c453dd6516a9219a284256566ace893cc43a9c66f43ff62e971cb34a8

SHA512
17ef333aac849da1fb3be0edf67288a85073a9803e9edfa678ef383ebcc13df824916a22bce3c0dcac8d8f06bac9dd05880c4992acdf8d158ec76f4f3b87d7e0

Download Submit
memory/1692-0-0x0000000001CC0000-0x0000000001CC6000-memory.dmp

Filesize
24KB

Download
memory/1692-1-0x0000000001CE0000-0x0000000001CE6000-memory.dmp

Filesize
24KB

Download
memory/1692-3-0x0000000001CC0000-0x0000000001CC6000-memory.dmp

Filesize
24KB

Download
memory/2768-16-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2768-15-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download