Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
26-06-2024 04:18
Static task
static1
Behavioral task
behavioral1
Sample
7z.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
7z.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
7z.exe
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
7z.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
7zFM.exe
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
7zFM.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
7zG.exe
Resource
win7-20231129-en
General
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Target
7zG.exe
-
Size
367KB
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MD5
b833921b229abd268c736f3265cfaff8
-
SHA1
ce86d54bf196179b9f70a84311af238f69a2bb12
-
SHA256
903cd6736ee2b1b838525d348bb2ef3132a4f227c70dcc0bff0f5b597e587585
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SHA512
cad0942a7bbe091a55cac80892774df583a4dd684a56b881e225c1521efa3d512b23f6b94d26c42b19857824e8acc0cd79b0d48f2b1778d5ac3352e1acc05439
-
SSDEEP
6144:2XElKYAGBzf4AtCirycBdr7/rrys4CPaBQV1Xh+s8Ju8h9ZL5Uvq:2XElKMr4AjrywrWGaWV1/8Juw9ZL5Uvq
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1872 7zGmgr.exe -
Loads dropped DLL 1 IoCs
pid Process 1872 7zGmgr.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2496 1872 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3384 wrote to memory of 1872 3384 7zG.exe 83 PID 3384 wrote to memory of 1872 3384 7zG.exe 83 PID 3384 wrote to memory of 1872 3384 7zG.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7zG.exe"C:\Users\Admin\AppData\Local\Temp\7zG.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3384 -
C:\Users\Admin\AppData\Local\Temp\7zGmgr.exeC:\Users\Admin\AppData\Local\Temp\7zGmgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 2723⤵
- Program crash
PID:2496
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1872 -ip 18721⤵PID:4380
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
142KB
MD5303f491b9fc879064b210cb0b865d178
SHA15cbdc35fb45bd3fb5ac62950ec22443a4179203c
SHA25615f7fb2edc9b34e0da2fc658df38d8aea52664f6be1510dba4636dc13f466f86
SHA51296c076c5027998281c408c1314e67f14c0150ec01173a400bf42e482866744d7e6f58cc7bf9748124c3a652753020f4606b170b61f1e722f8d4f74bff65fee24
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219