Overview
overview
10Static
static
10Valid8Prox...nt.dll
windows7-x64
1Valid8Prox...nt.dll
windows10-2004-x64
1Valid8Prox...et.dll
windows7-x64
1Valid8Prox...et.dll
windows10-2004-x64
1Valid8Prox...er.exe
windows7-x64
7Valid8Prox...er.exe
windows10-2004-x64
8Valid8Prox...r1.exe
windows7-x64
7Valid8Prox...r1.exe
windows10-2004-x64
7Valid8Prox...nt.dll
windows7-x64
1Valid8Prox...nt.dll
windows10-2004-x64
1Valid8Prox...et.dll
windows7-x64
1Valid8Prox...et.dll
windows10-2004-x64
1Valid8Prox...on.dll
windows7-x64
1Valid8Prox...on.dll
windows10-2004-x64
1Valid8Prox...on.dll
windows7-x64
1Valid8Prox...on.dll
windows10-2004-x64
1Valid8Prox...er.exe
windows7-x64
7Valid8Prox...er.exe
windows10-2004-x64
8Analysis
-
max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 07:58
Behavioral task
behavioral1
Sample
Valid8Proxy/Data/Jint.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Valid8Proxy/Data/Jint.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Valid8Proxy/Data/Leaf.xNet.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Valid8Proxy/Data/Leaf.xNet.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Valid8Proxy/Data/Modules/Checker.exe
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
Valid8Proxy/Data/Modules/Checker.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Valid8Proxy/Data/Modules/Checker1.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Valid8Proxy/Data/Modules/Checker1.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Valid8Proxy/Data/Modules/Jint.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Valid8Proxy/Data/Modules/Jint.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Valid8Proxy/Data/Modules/Leaf.xNet.dll
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
Valid8Proxy/Data/Modules/Leaf.xNet.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Valid8Proxy/Data/Modules/Newtonsoft.Json.dll
Resource
win7-20241023-en
Behavioral task
behavioral14
Sample
Valid8Proxy/Data/Modules/Newtonsoft.Json.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
Valid8Proxy/Data/Newtonsoft.Json.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Valid8Proxy/Data/Newtonsoft.Json.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
Valid8Proxy/Hotmail Checker.exe
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
Valid8Proxy/Hotmail Checker.exe
Resource
win10v2004-20241007-en
General
-
Target
Valid8Proxy/Data/Modules/Checker.exe
-
Size
6.0MB
-
MD5
7b23b16fb9cb368b3b282f96d5067229
-
SHA1
0393a31b074ce29a904e97929da620d3a2bc9f89
-
SHA256
7e55049a20a923847008b11dd7c0886ab0b88bc9cf612fd4548191453c4fc5c9
-
SHA512
57bc40d31995d451c1600de88e5f3c20253e63f248251033d2f92ab9d415c6d648ef4f1025e810ef7f561e7a45be6746de7a78da9a91467329145b6a40f0d8cf
-
SSDEEP
98304:r75PmoDUN43WlmljOjFgFEblNHYSxTpirSHcUR43zrwkdA8QJCKC7bN3mb6a5tMu:H5PumWMOjmFwDRxtYSHdK34kdai7bN3A
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 3060 Checker.exe -
resource yara_rule behavioral5/files/0x0005000000019c50-21.dat upx behavioral5/memory/3060-23-0x000007FEF6520000-0x000007FEF6986000-memory.dmp upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3064 wrote to memory of 3060 3064 Checker.exe 31 PID 3064 wrote to memory of 3060 3064 Checker.exe 31 PID 3064 wrote to memory of 3060 3064 Checker.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\Valid8Proxy\Data\Modules\Checker.exe"C:\Users\Admin\AppData\Local\Temp\Valid8Proxy\Data\Modules\Checker.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Users\Admin\AppData\Local\Temp\Valid8Proxy\Data\Modules\Checker.exe"C:\Users\Admin\AppData\Local\Temp\Valid8Proxy\Data\Modules\Checker.exe"2⤵
- Loads dropped DLL
PID:3060
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.4MB
MD54a6afa2200b1918c413d511c5a3c041c
SHA139ca3c2b669adac07d4a5eb1b3b79256cfe0c3b3
SHA256bec187f608507b57cf0475971ba646b8ab42288af8fdcf78bce25f1d8c84b1da
SHA512dbffb06ffff0542200344ea9863a44a6f1e1b783379e53df18580e697e8204d3911e091deb32a9c94b5599cdd54301b705b74e1f51104151cf13b89d57280a20