a7f20208e2acdaef29b5684758c3d6c330ecf984982dcbb837ba162c88290950

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13-10-2023 03:22

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General

Target

MQVIFDDBKZ.exe
Size

4.2MB
MD5

5f935bf59dd02975d2fcceebdb704ff5
SHA1

a845035c8abd398980dde847a79f0101df783481
SHA256

adde97df86a4bddb26838cbc17b26a0e02966ba786747ff943150a72fac5fba6
SHA512

03d6bc3b9edb15ca5c0b9a18aa18e72bf8bc9a21e03acbba8917abe6e90aa408fe80176a3081409579e47918e8e80a14991335aa021ad8a99f523e920853d906
SSDEEP

49152:UcPaYhZjSIhfmzp45kfFos9UUEYSoh26XX6KB7d5egU+1dhXpCm9vEMDj2gmYXAt:tjffmSk+YxhBJHDRvAYbvGgw+js

Score

1^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1708	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 1708	3028	MQVIFDDBKZ.exe	28
PID 3028 wrote to memory of 1708	3028	MQVIFDDBKZ.exe	28
PID 3028 wrote to memory of 1708	3028	MQVIFDDBKZ.exe	28
PID 3028 wrote to memory of 2556	3028	MQVIFDDBKZ.exe	30
PID 3028 wrote to memory of 2556	3028	MQVIFDDBKZ.exe	30
PID 3028 wrote to memory of 2556	3028	MQVIFDDBKZ.exe	30

C:\Users\Admin\AppData\Local\Temp\MQVIFDDBKZ.exe
"C:\Users\Admin\AppData\Local\Temp\MQVIFDDBKZ.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -WindowStyle Hidden -Command "Set-MpPreference -ExclusionPath" C:\
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1708
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 3028 -s 352
  2⤵
  PID:2556

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab2BF2.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2C53.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
memory/1708-4-0x000000001B120000-0x000000001B402000-memory.dmp

Filesize
2.9MB

Download
memory/1708-5-0x0000000002660000-0x0000000002668000-memory.dmp

Filesize
32KB

Download
memory/1708-6-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/1708-14-0x0000000002420000-0x00000000024A0000-memory.dmp

Filesize
512KB

Download
memory/1708-15-0x0000000002420000-0x00000000024A0000-memory.dmp

Filesize
512KB

Download
memory/1708-16-0x0000000002420000-0x00000000024A0000-memory.dmp

Filesize
512KB

Download
memory/1708-34-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/1708-35-0x0000000002420000-0x00000000024A0000-memory.dmp

Filesize
512KB

Download
memory/1708-46-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download