Analysis
- max time kernel
23s - max time network
39s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
07/06/2024, 03:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
wtv.exe
Resource
win7-20240215-en
9 signatures
30 seconds
General
- Target wtv.exe
- Size 316KB
- Sample240607-d5182aab76
- SHA256 7095b63cda89f706b07e7adc7c310657fa14f0e67e31d7f1176cbe7c6921c7ae
- MD5 204f5a1972826aa32c84b940a0e0c797
- SHA1 025b2f973a0555f8c631935d90697d839747ff7d
- SHA512 e0a7bfc61949fa12a1dfa1587c114bd9a1ce1d33401b9c058f099de916bc8c1e6f5651f0f1b8d9ba6751fd3a2df347ddd8821c01f61872144247894f76513759
- SSDEEP 6144:XvI6WVzR9IMFvTxwul7JTmy09a8yBuJNW3QzEiQKj7AV:XvI6QzzIabxhTbVaNWgzEiQQ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
127.0.0.1:55
Mutex
-
PCUUMPlXozlKX2Ga
Attributes
-
Install_directory
%AppData%
-
install_file
XClient.exe
aes.plain
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/files/0x0007000000023269-23.dat family_xworm behavioral2/memory/5608-24-0x0000000000C50000-0x0000000000C60000-memory.dmp family_xworm - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 11 ip-api.com
Processes
-
C:\Users\Admin\AppData\Local\Temp\wtv.exe"C:\Users\Admin\AppData\Local\Temp\wtv.exe"1⤵PID:2620
-
C:\Users\Admin\AppData\Local\Temp\LightningX.exe"C:\Users\Admin\AppData\Local\Temp\LightningX.exe"2⤵PID:972
-
-
C:\Users\Admin\AppData\Local\Temp\XClient.exe"C:\Users\Admin\AppData\Local\Temp\XClient.exe"2⤵PID:5608
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\LightningX.exe
- Size 93KB
- SHA256 52fefe3dc868b1e8d871a42fca908d267be22211705c873bc8e5559a64763a8c
- MD5 2ba9e992f93d307743dc22385c8a0fb2
- SHA1 5abdfc6b030c6fd351a842c4bba77e6413c19c0d
- SHA512 c54393fcf773392586bce611b0e30a85124ffdd8607b52d7439a8e9c761c1e56cd574ab3ca92e9d6548f753c97895a7f55f00fa4c1d8caf0cb7281f3b3441614
- SSDEEP 1536:k3sHafITJ76quDhK77CSp8tYXNOgkovoEtX0G1MmZDisaCt4x46UzozHBnlfeLy:fo2WKySIYd7koVramZ+sj+9Uz+HBnlmW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\LightningX.exe
- Size 276KB
- SHA256 a1551adf6975eadeb932cb0197054d3f39bcfe13ba68164b9248181e0f55144b
- MD5 bb5c49a8402fe3bfba2e05ecae6246e9
- SHA1 3689f94317dc53bb76d74b610daf1b056795513f
- SHA512 6a7aa396fc8a3064ada20efa38d6be36bb66831f1e125dfbce0542ef1f9989fc5e44b71516692cb1a693955d40fc94766fa6b941e83763d9f4c7c3686ae349e0
- SSDEEP 6144:5yfYd7koV5hjWUzolpKw9Ri5TjWUzoll7k:5yfYjhyUzol+TyUzolRk
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\XClient.exe
- Size 35KB
- SHA256 abdeebd6d999106b7ebcdf342a5d14cfe072d5ab1b8b72aa8a27d3f31064d29d
- MD5 1b9baa02bf936b4e772b73b8d922ea80
- SHA1 1a4d914114d1c11053b8ec740b42d3771b13a22a
- SHA512 f7c73e1f01cc8f146ab477fa53fdc4387e6eace7aa2b2fc34db8e9f199324c63d0a5c393616463988aee5f373045f3e1077f577c60a7d72e27f194c9ec32eae7
- SSDEEP 768:bIiiy23/1RExojvEiXoVFyw9zkO/hEyaf:bk3trEw2Fr9zkO/G/
- MD5 SHA1 SHA512 SSDEEP