Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
30-04-2024 01:07
Static task
static1
Behavioral task
behavioral1
Sample
c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe
Resource
win10v2004-20240419-en
General
-
Target
c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe
-
Size
697KB
-
MD5
ac26d2cbb10147452d05954370444a1b
-
SHA1
64257dbb911889303be1ed73518fa9525e068428
-
SHA256
c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c
-
SHA512
043d49cfe502e5f930d5c6c1b43d2cf07ac1fa97044077373f1cafcbf8623c2cc5fa1a99a022fa00ebefb7bd734cdf38265ac29804e328ef8c797c1318562899
-
SSDEEP
12288:1+DbgvUB778Qeexx1rNUCDVCLU5uf2tkJCwON8/aUHOYtFsBnTadozPP3JCrhd:UgsBZj9NUHbRJMNfUlkTaSzPP0hd
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
PMOYQrU0 - 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exedescription pid process target process PID 1972 set thread context of 2404 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exec7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exepowershell.exepowershell.exepid process 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe 2404 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe 2404 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe 2556 powershell.exe 2508 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exec7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe Token: SeDebugPrivilege 2404 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe Token: SeDebugPrivilege 2556 powershell.exe Token: SeDebugPrivilege 2508 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exedescription pid process target process PID 1972 wrote to memory of 2508 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe powershell.exe PID 1972 wrote to memory of 2508 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe powershell.exe PID 1972 wrote to memory of 2508 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe powershell.exe PID 1972 wrote to memory of 2508 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe powershell.exe PID 1972 wrote to memory of 2556 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe powershell.exe PID 1972 wrote to memory of 2556 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe powershell.exe PID 1972 wrote to memory of 2556 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe powershell.exe PID 1972 wrote to memory of 2556 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe powershell.exe PID 1972 wrote to memory of 2648 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe schtasks.exe PID 1972 wrote to memory of 2648 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe schtasks.exe PID 1972 wrote to memory of 2648 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe schtasks.exe PID 1972 wrote to memory of 2648 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe schtasks.exe PID 1972 wrote to memory of 2404 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe PID 1972 wrote to memory of 2404 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe PID 1972 wrote to memory of 2404 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe PID 1972 wrote to memory of 2404 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe PID 1972 wrote to memory of 2404 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe PID 1972 wrote to memory of 2404 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe PID 1972 wrote to memory of 2404 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe PID 1972 wrote to memory of 2404 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe PID 1972 wrote to memory of 2404 1972 c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe"C:\Users\Admin\AppData\Local\Temp\c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fxTrTFmtJU.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fxTrTFmtJU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4579.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe"C:\Users\Admin\AppData\Local\Temp\c7174f7a64121e448a1789b703c2e263b1f9db4bc52aa3aeceded1879905af6c.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\tmp4579.tmpFilesize
1KB
MD5351b9337191affd89f3d2132dcc6c8d2
SHA15cdbfd416706640ac8876f4c0f19324bd13d61b4
SHA25640aaf8f534f669444c76555fd7f80636604954c8b7842fe7ddd1f8bdffad3d09
SHA5125ba0e780ac2d4eb975b41bb2b26e9ade9c5786a1703608e61604ad296bc4ef100df03162bba8d47ea7716b6471fb5864d75ed87c4ac2fd14d6f71dec3c45d5ef
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\UPQ3DEXYGICV44W5UU89.tempFilesize
7KB
MD5a25acdfa4643831d9aaf17ad422a4e3f
SHA1d8fd4f6d7cf4203fda0774c8059a3eb88123b167
SHA256830c37b3f6afc110fa25f3bd1a4c03f209b23e63c50495b79127b80b70957804
SHA512a70d9666729d813001537e8923e3253f9d7eaf38c8cca15934c6e030a33e5a117866da0e3479dd6926afc3cd6aad997ced73d81af4bd306f51764abdd6e6f8af
-
memory/1972-4-0x00000000004D0000-0x00000000004DE000-memory.dmpFilesize
56KB
-
memory/1972-31-0x0000000074960000-0x000000007504E000-memory.dmpFilesize
6.9MB
-
memory/1972-0-0x00000000011D0000-0x0000000001284000-memory.dmpFilesize
720KB
-
memory/1972-5-0x00000000004E0000-0x00000000004F6000-memory.dmpFilesize
88KB
-
memory/1972-6-0x0000000000C30000-0x0000000000CB4000-memory.dmpFilesize
528KB
-
memory/1972-2-0x0000000004F40000-0x0000000004F80000-memory.dmpFilesize
256KB
-
memory/1972-1-0x0000000074960000-0x000000007504E000-memory.dmpFilesize
6.9MB
-
memory/1972-3-0x00000000004A0000-0x00000000004B8000-memory.dmpFilesize
96KB
-
memory/2404-19-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2404-30-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2404-29-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2404-28-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2404-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2404-23-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2404-22-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2404-25-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB