Analysis
-
max time kernel
34s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2023 12:36
Static task
static1
Behavioral task
behavioral1
Sample
54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe
Resource
win10v2004-20231127-en
General
-
Target
54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe
-
Size
1.1MB
-
MD5
39f497b2105f95ecb36ea2915c63e5d1
-
SHA1
46d0194da9cbc26bb284e4d0fd75a27e9de7c02f
-
SHA256
54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da
-
SHA512
b1430b63be3e83b32473490da06da95ca562b914eead736a7b108b97ef160d08a37ec67a0d2006e2a31f88c6e5613ad7ebe88eddc48a4c78907554c15577b584
-
SSDEEP
24576:401tD/F2k78gfdqpcorMhs0YdWdfIHdsu:dngk78gtoYsTEGHu
Malware Config
Extracted
agenttesla
https://discord.com/api/webhooks/1176429134898020432/cPdjbD_Jd6tHuXHaAcUkw8Ux2HgFm62NqS6ypJrgGOfLFFHLCw7nHGxroy1KhvCf5Kj5
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.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5044 set thread context of 940 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 100 -
Program crash 1 IoCs
pid pid_target Process procid_target 1664 940 WerFault.exe 100 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 940 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 940 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe Token: SeDebugPrivilege 940 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 5044 wrote to memory of 1516 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 101 PID 5044 wrote to memory of 1516 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 101 PID 5044 wrote to memory of 1516 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 101 PID 5044 wrote to memory of 940 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 100 PID 5044 wrote to memory of 940 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 100 PID 5044 wrote to memory of 940 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 100 PID 5044 wrote to memory of 940 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 100 PID 5044 wrote to memory of 940 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 100 PID 5044 wrote to memory of 940 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 100 PID 5044 wrote to memory of 940 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 100 PID 5044 wrote to memory of 940 5044 54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe"C:\Users\Admin\AppData\Local\Temp\54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Users\Admin\AppData\Local\Temp\54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe"C:\Users\Admin\AppData\Local\Temp\54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:940 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 21043⤵
- Program crash
PID:1664
-
-
-
C:\Users\Admin\AppData\Local\Temp\54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe"C:\Users\Admin\AppData\Local\Temp\54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe"2⤵PID:1516
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 940 -ip 9401⤵PID:3808
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\54ce95d725c09dd032c5ded51dc6e2a6640cfeafced81b587c61c9fe14d2a7da.exe.log
Filesize1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764