Analysis
-
max time kernel
141s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
-
submitted
04-12-2023 09:25
General
-
Target
DHL Receipt_AWB#2287582982.exe
-
Size
626KB
-
MD5
e67873770015c2808b7d9846571ba391
-
SHA1
bddeb7bdcbc046d37706eedd102823cfc6203e4b
-
SHA256
2091a13a7a8053bf245ba38b61cbbfc4b383f7503a121e178fb250112f99bd44
-
SHA512
201a352110336ddc558083351702790f8eb9f09ae5bc5bea5a1a7661ae60deeed7eae3670a358602c734085592918aaf42bf754acd9cf17677d1e9333d6c25c0
-
SSDEEP
12288:T45+po2Lq7tPqu6+o9RdE4dLRb5AdT9TTx/cHxUxSGlZmaasToK58R:S+pJW6Ly2JCpTmHxsJlka
Malware Config
Extracted
Protocol: smtp- Host:
nl10.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
k[yH!8Z$AE;d
Extracted
agenttesla
Protocol: smtp- Host:
nl10.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
k[yH!8Z$AE;d - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of SetWindowsHookEx 1 IoCs
-
Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Receipt_AWB#2287582982.exe"C:\Users\Admin\AppData\Local\Temp\DHL Receipt_AWB#2287582982.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL Receipt_AWB#2287582982.exe"C:\Users\Admin\AppData\Local\Temp\DHL Receipt_AWB#2287582982.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD593d52c1bc7c38d958583ebbd3dc09cd4
SHA14c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5
SHA2562905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76
SHA512dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e
-
Filesize
64KB
-
Filesize
5.6MB
-
Filesize
624KB
-
Filesize
584KB
-
Filesize
40KB
-
Filesize
96KB
-
Filesize
7.7MB
-
Filesize
32KB
-
Filesize
488KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
40KB
-
Filesize
648KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
408KB
-
Filesize
320KB
-
Filesize
7.7MB
-
Filesize
256KB