Overview
overview
7Static
static
3Expensive-2.0.zip
windows7-x64
1Expensive-2.0.zip
windows10-2004-x64
1Expensive-....0.jar
windows7-x64
1Expensive-....0.jar
windows10-2004-x64
7Expensive-...0.json
windows7-x64
3Expensive-...0.json
windows10-2004-x64
3Expensive-...AL.dll
windows7-x64
1Expensive-...AL.dll
windows10-2004-x64
1Expensive-...ll.git
windows7-x64
3Expensive-...ll.git
windows10-2004-x64
3Expensive-...l.sha1
windows7-x64
3Expensive-...l.sha1
windows10-2004-x64
3Expensive-...32.dll
windows7-x64
1Expensive-...32.dll
windows10-2004-x64
1Expensive-...64.dll
windows7-x64
1Expensive-...64.dll
windows10-2004-x64
1Expensive-...86.dll
windows7-x64
1Expensive-...86.dll
windows10-2004-x64
1Expensive-...fw.dll
windows7-x64
1Expensive-...fw.dll
windows10-2004-x64
1Expensive-...ll.git
windows7-x64
3Expensive-...ll.git
windows10-2004-x64
3Expensive-...l.sha1
windows7-x64
3Expensive-...l.sha1
windows10-2004-x64
3Expensive-...oc.dll
windows7-x64
1Expensive-...oc.dll
windows10-2004-x64
1Expensive-...ll.git
windows7-x64
3Expensive-...ll.git
windows10-2004-x64
3Expensive-...l.sha1
windows7-x64
3Expensive-...l.sha1
windows10-2004-x64
3Expensive-...32.dll
windows7-x64
1Expensive-...32.dll
windows10-2004-x64
1Analysis
-
max time kernel
151s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
06/11/2023, 10:31
Static task
static1
Behavioral task
behavioral1
Sample
Expensive-2.0.zip
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Expensive-2.0.zip
Resource
win10v2004-20231023-en
Behavioral task
behavioral3
Sample
Expensive-2.0/Expensive-2.0.jar
Resource
win7-20231020-en
Behavioral task
behavioral4
Sample
Expensive-2.0/Expensive-2.0.jar
Resource
win10v2004-20231023-en
Behavioral task
behavioral5
Sample
Expensive-2.0/Expensive-2.0.json
Resource
win7-20231020-en
Behavioral task
behavioral6
Sample
Expensive-2.0/Expensive-2.0.json
Resource
win10v2004-20231023-en
Behavioral task
behavioral7
Sample
Expensive-2.0/natives/OpenAL.dll
Resource
win7-20231020-en
Behavioral task
behavioral8
Sample
Expensive-2.0/natives/OpenAL.dll
Resource
win10v2004-20231025-en
Behavioral task
behavioral9
Sample
Expensive-2.0/natives/OpenAL.dll.git
Resource
win7-20231023-en
Behavioral task
behavioral10
Sample
Expensive-2.0/natives/OpenAL.dll.git
Resource
win10v2004-20231023-en
Behavioral task
behavioral11
Sample
Expensive-2.0/natives/OpenAL.dll.sha1
Resource
win7-20231025-en
Behavioral task
behavioral12
Sample
Expensive-2.0/natives/OpenAL.dll.sha1
Resource
win10v2004-20231023-en
Behavioral task
behavioral13
Sample
Expensive-2.0/natives/OpenAL32.dll
Resource
win7-20231023-en
Behavioral task
behavioral14
Sample
Expensive-2.0/natives/OpenAL32.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral15
Sample
Expensive-2.0/natives/SAPIWrapper_x64.dll
Resource
win7-20231020-en
Behavioral task
behavioral16
Sample
Expensive-2.0/natives/SAPIWrapper_x64.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral17
Sample
Expensive-2.0/natives/SAPIWrapper_x86.dll
Resource
win7-20231023-en
Behavioral task
behavioral18
Sample
Expensive-2.0/natives/SAPIWrapper_x86.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral19
Sample
Expensive-2.0/natives/glfw.dll
Resource
win7-20231023-en
Behavioral task
behavioral20
Sample
Expensive-2.0/natives/glfw.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral21
Sample
Expensive-2.0/natives/glfw.dll.git
Resource
win7-20231020-en
Behavioral task
behavioral22
Sample
Expensive-2.0/natives/glfw.dll.git
Resource
win10v2004-20231025-en
Behavioral task
behavioral23
Sample
Expensive-2.0/natives/glfw.dll.sha1
Resource
win7-20231020-en
Behavioral task
behavioral24
Sample
Expensive-2.0/natives/glfw.dll.sha1
Resource
win10v2004-20231020-en
Behavioral task
behavioral25
Sample
Expensive-2.0/natives/jemalloc.dll
Resource
win7-20231023-en
Behavioral task
behavioral26
Sample
Expensive-2.0/natives/jemalloc.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral27
Sample
Expensive-2.0/natives/jemalloc.dll.git
Resource
win7-20231020-en
Behavioral task
behavioral28
Sample
Expensive-2.0/natives/jemalloc.dll.git
Resource
win10v2004-20231023-en
Behavioral task
behavioral29
Sample
Expensive-2.0/natives/jemalloc.dll.sha1
Resource
win7-20231020-en
Behavioral task
behavioral30
Sample
Expensive-2.0/natives/jemalloc.dll.sha1
Resource
win10v2004-20231023-en
Behavioral task
behavioral31
Sample
Expensive-2.0/natives/jemalloc32.dll
Resource
win7-20231020-en
Behavioral task
behavioral32
Sample
Expensive-2.0/natives/jemalloc32.dll
Resource
win10v2004-20231025-en
General
-
Target
Expensive-2.0/natives/glfw.dll.git
-
Size
40B
-
MD5
9d58a11052847be02502653b9fb9c9bb
-
SHA1
e3744233ac832b0ad9a64047eb5a94628513ad74
-
SHA256
61b515bfe67f2fb251566dade93ff3450ee0123e58bd94231bcab3ac255608b4
-
SHA512
8456753d30cea67fb4a8aaabc71f5a4dcf1999f9df7ede7a551e083060c957774d10a7534e3f11ff5227707a8fc35350744cb248210a28076889cd383c85f01c
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000_CLASSES\git_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000_CLASSES\.git rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000_CLASSES\.git\ = "git_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000_CLASSES\git_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000_CLASSES\git_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000_CLASSES\git_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000_CLASSES\git_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000_CLASSES\git_auto_file\shell\Read rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2728 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2656 wrote to memory of 2056 2656 cmd.exe 29 PID 2656 wrote to memory of 2056 2656 cmd.exe 29 PID 2656 wrote to memory of 2056 2656 cmd.exe 29 PID 2056 wrote to memory of 2728 2056 rundll32.exe 30 PID 2056 wrote to memory of 2728 2056 rundll32.exe 30 PID 2056 wrote to memory of 2728 2056 rundll32.exe 30 PID 2056 wrote to memory of 2728 2056 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Expensive-2.0\natives\glfw.dll.git1⤵
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Expensive-2.0\natives\glfw.dll.git2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Expensive-2.0\natives\glfw.dll.git"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2728
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5726e3dd117eac80e3c5c9df922f61d6f
SHA178ff2a3aae827d8de450cf518f8010c5b4c7e088
SHA256f79b89788d123224c1fd4c25e3c83eefa409a9ea622a7b79141c83f1f5ce6d39
SHA512f694b2dc154c4aae86bc79ef7889d622a527e31ae09a2492add8f2d90c3f8829754be6494dd869dbcd1d7307eb7ce9cfd5e30b2d7d28b342955ca35524db7c5f