c0db0b983a937d63ad6e5d3d5cf04c8c6b65e11dbe65d4625581a95c2ada170d

Analysis

max time kernel
149s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14/06/2023, 12:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

as4_fw_2.0c.exe
Size

2.3MB
MD5

05faf9c85f4ba2fbed92f119f564e768
SHA1

ecffd927e5e3a8e8e489eb0bbd7bea6295db85cd
SHA256

c0db0b983a937d63ad6e5d3d5cf04c8c6b65e11dbe65d4625581a95c2ada170d
SHA512

5ed44291db2cc51c0cd9c1546295b24003c8948e33a5647c283e68db914f23680e69bb46cec8ef01a59fee4174be87dedd56e671898a2f20dfe4b5694cc74fd6
SSDEEP

49152:5a5fvHhzoRP3/1HSBo3VkNHrw7AVP3oXbinXBgJ:Q5fvHd+vJ36NLbwWRgJ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1632	as4_fw_2.0c.tmp

Loads dropped DLL 4 IoCs

pid	Process
1772	as4_fw_2.0c.exe
1632	as4_fw_2.0c.tmp
1632	as4_fw_2.0c.tmp
1632	as4_fw_2.0c.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1632	as4_fw_2.0c.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 1632	1772	as4_fw_2.0c.exe	28
PID 1772 wrote to memory of 1632	1772	as4_fw_2.0c.exe	28
PID 1772 wrote to memory of 1632	1772	as4_fw_2.0c.exe	28
PID 1772 wrote to memory of 1632	1772	as4_fw_2.0c.exe	28
PID 1772 wrote to memory of 1632	1772	as4_fw_2.0c.exe	28
PID 1772 wrote to memory of 1632	1772	as4_fw_2.0c.exe	28
PID 1772 wrote to memory of 1632	1772	as4_fw_2.0c.exe	28

C:\Users\Admin\AppData\Local\Temp\as4_fw_2.0c.exe
"C:\Users\Admin\AppData\Local\Temp\as4_fw_2.0c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Users\Admin\AppData\Local\Temp\is-I2P5P.tmp\as4_fw_2.0c.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-I2P5P.tmp\as4_fw_2.0c.tmp" /SL5="$80126,1968629,54272,C:\Users\Admin\AppData\Local\Temp\as4_fw_2.0c.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1632

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-I2P5P.tmp\as4_fw_2.0c.tmp

Filesize
688KB

MD5
c765336f0dcf4efdcc2101eed67cd30c

SHA1
fa0279f59738c5aa3b6b20106e109ccd77f895a7

SHA256
c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

SHA512
06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

Download Submit
\Users\Admin\AppData\Local\Temp\is-I2P5P.tmp\as4_fw_2.0c.tmp

Filesize
688KB

MD5
c765336f0dcf4efdcc2101eed67cd30c

SHA1
fa0279f59738c5aa3b6b20106e109ccd77f895a7

SHA256
c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

SHA512
06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

Download Submit
\Users\Admin\AppData\Local\Temp\is-T1TGI.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-T1TGI.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-T1TGI.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1632-61-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1632-73-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1632-75-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1772-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1772-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads