Overview
overview
10Static
static
10virussign....f0.exe
windows7-x64
7virussign....f0.exe
windows10-2004-x64
7virussign....0c.exe
windows7-x64
10virussign....0c.exe
windows10-2004-x64
10virussign....01.exe
windows7-x64
virussign....01.exe
windows10-2004-x64
virussign....3f.exe
windows7-x64
1virussign....3f.exe
windows10-2004-x64
1virussign....1a.exe
windows7-x64
virussign....1a.exe
windows10-2004-x64
virussign....5b.exe
windows7-x64
10virussign....5b.exe
windows10-2004-x64
10virussign....e3.exe
windows7-x64
7virussign....e3.exe
windows10-2004-x64
7virussign....7e.exe
windows7-x64
10virussign....7e.exe
windows10-2004-x64
10virussign....07.exe
windows7-x64
10virussign....07.exe
windows10-2004-x64
10virussign....34.exe
windows7-x64
3virussign....34.exe
windows10-2004-x64
3virussign....9e.exe
windows7-x64
virussign....9e.exe
windows10-2004-x64
virussign....bf.exe
windows7-x64
10virussign....bf.exe
windows10-2004-x64
10virussign....88.exe
windows7-x64
7virussign....88.exe
windows10-2004-x64
7virussign....db.exe
windows7-x64
7virussign....db.exe
windows10-2004-x64
7virussign....f7.exe
windows7-x64
10virussign....f7.exe
windows10-2004-x64
10virussign....c2.exe
windows7-x64
virussign....c2.exe
windows10-2004-x64
Analysis
-
max time kernel
119s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-12-2024 10:46
Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_001d76c0f2266cf5275017fe1f500bf0.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
virussign.com_001d76c0f2266cf5275017fe1f500bf0.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
virussign.com_0050131715d61e9d072a3beed31a410c.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
virussign.com_0050131715d61e9d072a3beed31a410c.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
virussign.com_00565e577708a8439c9d885e085c3901.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
virussign.com_00565e577708a8439c9d885e085c3901.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
virussign.com_00689e80f9aaad22a716422b814f233f.exe
Resource
win7-20241023-en
Behavioral task
behavioral8
Sample
virussign.com_00689e80f9aaad22a716422b814f233f.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
virussign.com_0073654a4de7a00dfb7a4df7f9e4851a.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
virussign.com_0073654a4de7a00dfb7a4df7f9e4851a.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
virussign.com_007bfeb463de9ebee397b8e85562845b.exe
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
virussign.com_007bfeb463de9ebee397b8e85562845b.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
virussign.com_00a519bb1b7284727a665faeb741c5e3.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
virussign.com_00a519bb1b7284727a665faeb741c5e3.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
virussign.com_00a6f71a9d6feb05e9e6d489bb90dc7e.exe
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
virussign.com_00a6f71a9d6feb05e9e6d489bb90dc7e.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
virussign.com_00bf354c8d7adcda624dfbb6a3fe6807.exe
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
virussign.com_00bf354c8d7adcda624dfbb6a3fe6807.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
virussign.com_00e0a4e37515a8bf12e0f4d362720a34.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
virussign.com_00e0a4e37515a8bf12e0f4d362720a34.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
virussign.com_00e0f05fd0ab94ce7601fb13225e259e.exe
Resource
win7-20241023-en
Behavioral task
behavioral22
Sample
virussign.com_00e0f05fd0ab94ce7601fb13225e259e.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
virussign.com_00e8c6172aae832496ff5066c8282abf.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
virussign.com_00e8c6172aae832496ff5066c8282abf.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
virussign.com_00fa4d04b04bf7c7e9ffb1714bb74688.exe
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
virussign.com_00fa4d04b04bf7c7e9ffb1714bb74688.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
virussign.com_012157de815c5e4bf4535ea332b47cf7.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
virussign.com_012157de815c5e4bf4535ea332b47cf7.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
virussign.com_0127bf5b597c936eb89344b860fa6dc2.exe
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
virussign.com_0127bf5b597c936eb89344b860fa6dc2.exe
Resource
win10v2004-20241007-en
General
-
Target
virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe
-
Size
624KB
-
MD5
011a0ee08993b0bcb944efb9e222d8db
-
SHA1
a77a497a6bcbc3985fef9d412e850ab47b51a5f7
-
SHA256
e53bfce71f72f97a918b370c3c6befbfd423a693c464f6c68cfa866f387ba2ed
-
SHA512
14cd2c8556cc6bc54810bded27fcaa5a7ee6963de82c46a6a12750ecf5afbc422257d35eca11cf0aa72a62b0b7e4d27ed53516fe56ed8b1ca54a58f61ce3e4dd
-
SSDEEP
12288:7QhAHV4KWkcsZQX9aLisvNeOVQ5zCD4TyWN9VysX7rdGrr5Mv:7+X9aLisvNeOVQ5zY4xN9VyU7
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 2756 virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe -
Executes dropped EXE 1 IoCs
pid Process 2756 virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe -
Loads dropped DLL 1 IoCs
pid Process 2008 virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2008 virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2756 virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2008 wrote to memory of 2756 2008 virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe 31 PID 2008 wrote to memory of 2756 2008 virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe 31 PID 2008 wrote to memory of 2756 2008 virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe 31 PID 2008 wrote to memory of 2756 2008 virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe"C:\Users\Admin\AppData\Local\Temp\virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Admin\AppData\Local\Temp\virussign.com_011a0ee08993b0bcb944efb9e222d8db.exeC:\Users\Admin\AppData\Local\Temp\virussign.com_011a0ee08993b0bcb944efb9e222d8db.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2756
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
624KB
MD5c87bd8508caf80840bbbdf1bc3ec882a
SHA1a1d2cb4c5b5b1c604d10d58c692d808fbaaa5d0b
SHA2566dfdcdbb3acf7bc033c3ac68bfe4abdf70028e16e3559328cc90c6452d7dcfb4
SHA512053fed19c2523367d79dae3499ce85c7c7eb0563241bf490f4902024b2c5441293709986bcb3a4fa7d3d95b41d42996b632694201470d91d8606b242031fe324