8b019565b68ad67ad10e4e190be6d028a43afe616bec26ed0184fda1b07363ab

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
03/11/2023, 18:35

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General

Target

NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe
Size

360KB
MD5

2ab3ab7a4de2d09e5f5990920a958440
SHA1

572ca5763c16135f7147744766ba37ab60f573a3
SHA256

8b019565b68ad67ad10e4e190be6d028a43afe616bec26ed0184fda1b07363ab
SHA512

f9681b818a78e519d323492d3824a51d784181adf37fac22317900d4f37e66fa52fcc10dffbf166194c624eae8f574d07a2d89706325aa276be4e60a14a43e9a
SSDEEP

6144:mX5nPeAdt23XzXlzhvljQX1/MpJfTfsjQX:mJnP9nYXzXJp54MDg

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2740	NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
2740	NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe

Loads dropped DLL 1 IoCs

pid	Process
2136	NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2136-0-0x0000000000400000-0x00000000004B6000-memory.dmp	upx
behavioral1/memory/2136-13-0x0000000002D50000-0x0000000002E06000-memory.dmp	upx
behavioral1/files/0x00070000000120ca-11.dat	upx
behavioral1/files/0x00070000000120ca-14.dat	upx
behavioral1/files/0x00070000000120ca-17.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2136	NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2136	NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe
2740	NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2740	2136	NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe	29
PID 2136 wrote to memory of 2740	2136	NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe	29
PID 2136 wrote to memory of 2740	2136	NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe	29
PID 2136 wrote to memory of 2740	2136	NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe
  C:\Users\Admin\AppData\Local\Temp\NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2740

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe

Filesize
360KB

MD5
35e075d14e1b357f1b5c131d4918975b

SHA1
593e36c45b4803cfc6a1b6d9dd44975a4efbea42

SHA256
2560160715f92c808d273ba5061d1a840c963911311adf336359dd58983aa791

SHA512
642cd13c3f477c4440539613d51ab11a61c57e090eff85a429ad3292da255372c2936f8c65672daa5af9cb7dccb3d212ffd21084f8f0d0ea78fe12958dc02b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe

Filesize
360KB

MD5
35e075d14e1b357f1b5c131d4918975b

SHA1
593e36c45b4803cfc6a1b6d9dd44975a4efbea42

SHA256
2560160715f92c808d273ba5061d1a840c963911311adf336359dd58983aa791

SHA512
642cd13c3f477c4440539613d51ab11a61c57e090eff85a429ad3292da255372c2936f8c65672daa5af9cb7dccb3d212ffd21084f8f0d0ea78fe12958dc02b04

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.2ab3ab7a4de2d09e5f5990920a958440_JC.exe

Filesize
360KB

MD5
35e075d14e1b357f1b5c131d4918975b

SHA1
593e36c45b4803cfc6a1b6d9dd44975a4efbea42

SHA256
2560160715f92c808d273ba5061d1a840c963911311adf336359dd58983aa791

SHA512
642cd13c3f477c4440539613d51ab11a61c57e090eff85a429ad3292da255372c2936f8c65672daa5af9cb7dccb3d212ffd21084f8f0d0ea78fe12958dc02b04

Download Submit
memory/2136-0-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/2136-1-0x00000000001C0000-0x00000000001DD000-memory.dmp

Filesize
116KB

Download
memory/2136-2-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2136-13-0x0000000002D50000-0x0000000002E06000-memory.dmp

Filesize
728KB

Download
memory/2136-16-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2740-18-0x00000000000D0000-0x00000000000ED000-memory.dmp

Filesize
116KB

Download
memory/2740-26-0x0000000000190000-0x00000000001AD000-memory.dmp

Filesize
116KB

Download
memory/2740-25-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2740-31-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download