c8ff93cc8944946a62423dc2021fa9abc977ed35b19e4ef1cb674a95c226f026

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
14-06-2023 15:16

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General

Target

ab4_fw_2.1b.exe
Size

5.5MB
MD5

0a12d38199c34570e6ac43e707ab428a
SHA1

07bd3b62ced0eefa75dce489f7921ed2d59bd3a1
SHA256

c8ff93cc8944946a62423dc2021fa9abc977ed35b19e4ef1cb674a95c226f026
SHA512

3ab93ce1ec4a7d74fb56095bedda352df5315a1557acb13a4771cf322cd5096fa453645be354ed40d5d744577726e738765d85c8e8d2345380f4d5add4fd85ca
SSDEEP

98304:QqdQEkLFaOt0q/mpZjqKL6CIZx+vUuV+41QRK5Ygo2EwPN1bqiCeNsCdDoaAsvta:TQFltyZjT6CIZU8uwSHWrrYDCsrgJ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1584	ab4_fw_2.1b.tmp

Loads dropped DLL 2 IoCs

pid	Process
1584	ab4_fw_2.1b.tmp
1584	ab4_fw_2.1b.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 1584	2404	ab4_fw_2.1b.exe	83
PID 2404 wrote to memory of 1584	2404	ab4_fw_2.1b.exe	83
PID 2404 wrote to memory of 1584	2404	ab4_fw_2.1b.exe	83

C:\Users\Admin\AppData\Local\Temp\ab4_fw_2.1b.exe
"C:\Users\Admin\AppData\Local\Temp\ab4_fw_2.1b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Users\Admin\AppData\Local\Temp\is-OT6RH.tmp\ab4_fw_2.1b.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-OT6RH.tmp\ab4_fw_2.1b.tmp" /SL5="$A006E,5339587,54272,C:\Users\Admin\AppData\Local\Temp\ab4_fw_2.1b.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1584

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-J2JA4.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-J2JA4.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-OT6RH.tmp\ab4_fw_2.1b.tmp

Filesize
688KB

MD5
c765336f0dcf4efdcc2101eed67cd30c

SHA1
fa0279f59738c5aa3b6b20106e109ccd77f895a7

SHA256
c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

SHA512
06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-OT6RH.tmp\ab4_fw_2.1b.tmp

Filesize
688KB

MD5
c765336f0dcf4efdcc2101eed67cd30c

SHA1
fa0279f59738c5aa3b6b20106e109ccd77f895a7

SHA256
c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

SHA512
06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

Download Submit
memory/1584-139-0x00000000020F0000-0x00000000020F1000-memory.dmp

Filesize
4KB

Download
memory/1584-152-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1584-153-0x00000000020F0000-0x00000000020F1000-memory.dmp

Filesize
4KB

Download
memory/2404-133-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2404-140-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads