Overview
overview
3Static
static
12345Pinyin...nt.exe
windows7-x64
32345Pinyin...nt.exe
windows10-2004-x64
32345Pinyin...ge.exe
windows7-x64
32345Pinyin...ge.exe
windows10-2004-x64
3Helper_2345Pinyin.exe
windows7-x64
3Helper_2345Pinyin.exe
windows10-2004-x64
3Pinyin_2345Svc.dll
windows7-x64
1Pinyin_2345Svc.dll
windows10-2004-x64
3coral_extract.dll
windows7-x64
1coral_extract.dll
windows10-2004-x64
3courgette_dll.dll
windows7-x64
1courgette_dll.dll
windows10-2004-x64
3Analysis
-
max time kernel
134s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:51
Static task
static1
Behavioral task
behavioral1
Sample
2345PinyinAssistant.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2345PinyinAssistant.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
2345PinyinMiniPage.exe
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
2345PinyinMiniPage.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
Helper_2345Pinyin.exe
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
Helper_2345Pinyin.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
Pinyin_2345Svc.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
Pinyin_2345Svc.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
coral_extract.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
coral_extract.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
courgette_dll.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
courgette_dll.dll
Resource
win10v2004-20240508-en
General
-
Target
2345PinyinAssistant.exe
-
Size
1.1MB
-
MD5
84cfc2d874f8f5f7b92f208090b6ec48
-
SHA1
2c2418c91a91c872b36fb1e3f598e1181439a8cd
-
SHA256
2fbba79044983627e18196a8b2f973eb76c294d70c1646c6418c6b66bc7fa3e4
-
SHA512
9210a6434ccd42a6b313ac0b0e79c935af9012a5f5fca1900af768424abfec6868f2e300a35842b030a32d4337a6c534c6e4f28d28724cd2268d2154027ce088
-
SSDEEP
24576:HS1Xq5oMxw1wkGbpn2nu8bJ3yPwSlE5ElsT0HOJSz5rEN8R+2:EVMx6J3yoSlE5ElsT0oSz5rEN8R3
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
2345PinyinAssistant.exepid process 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe 3304 2345PinyinAssistant.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
29B
MD599fb8e84b8aa92889349054a60e1f359
SHA11b3dd1afb4fe4533ca16db4dd3e7845c13b0e1c5
SHA2565313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4
SHA5122a99095109445c3ca1b9fad5c87fdfed331641401ca8d19d3ab4d109e18b9dc5feb739485f14f390bd3bcfa3a4325e3b1278fe1bb8690dd8df16edb9af52faac