agenttesla | 57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947

General

Target

Overdue Account.exe
Size

672KB
MD5

8858954bbf2c3f1525ca1f6d07788ba3
SHA1

5b7d021ebb6e64abbdc51a5c0469f6287f1924f1
SHA256

57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947
SHA512

7e542f25518fa023c844b3924c73ab5e65ff15ddc8731a8af5b34ce30aa53f87fdee78b7c53a8e968240d73c5cadcb76a05a5374dea072c6e259e989dbc7c70d
SSDEEP

12288:kRkB778QH82WS8U9AadmiotMCi3uQiXD0gNVT8d0W4Ubk0ILqRKs8i3W6BvxBkR:KkBR82vZ9An9pZQg0qZW00MqRKiG69+

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.plsco.org
Port:
587
Username:
[email protected]
Password:
fghbnm@PLS#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Overdue Account.exe

description pid process target process

PID 2084 set thread context of 1612 2084 Overdue Account.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2568 schtasks.exe

description	pid	process	target process
PID 2084 set thread context of 1612	2084	Overdue Account.exe	RegSvcs.exe

pid	process
2568	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

Overdue Account.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2084	Overdue Account.exe
2084	Overdue Account.exe
2084	Overdue Account.exe
2084	Overdue Account.exe
2084	Overdue Account.exe
2084	Overdue Account.exe
2864	powershell.exe
2848	powershell.exe
2084	Overdue Account.exe
1612	RegSvcs.exe
1612	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Overdue Account.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2084	Overdue Account.exe
Token: SeDebugPrivilege	2864	powershell.exe
Token: SeDebugPrivilege	2848	powershell.exe
Token: SeDebugPrivilege	1612	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

Overdue Account.exe

description	pid	process	target process
PID 2084 wrote to memory of 2864	2084	Overdue Account.exe	powershell.exe
PID 2084 wrote to memory of 2864	2084	Overdue Account.exe	powershell.exe
PID 2084 wrote to memory of 2864	2084	Overdue Account.exe	powershell.exe
PID 2084 wrote to memory of 2864	2084	Overdue Account.exe	powershell.exe
PID 2084 wrote to memory of 2848	2084	Overdue Account.exe	powershell.exe
PID 2084 wrote to memory of 2848	2084	Overdue Account.exe	powershell.exe
PID 2084 wrote to memory of 2848	2084	Overdue Account.exe	powershell.exe
PID 2084 wrote to memory of 2848	2084	Overdue Account.exe	powershell.exe
PID 2084 wrote to memory of 2568	2084	Overdue Account.exe	schtasks.exe
PID 2084 wrote to memory of 2568	2084	Overdue Account.exe	schtasks.exe
PID 2084 wrote to memory of 2568	2084	Overdue Account.exe	schtasks.exe
PID 2084 wrote to memory of 2568	2084	Overdue Account.exe	schtasks.exe
PID 2084 wrote to memory of 1612	2084	Overdue Account.exe	RegSvcs.exe
PID 2084 wrote to memory of 1612	2084	Overdue Account.exe	RegSvcs.exe
PID 2084 wrote to memory of 1612	2084	Overdue Account.exe	RegSvcs.exe
PID 2084 wrote to memory of 1612	2084	Overdue Account.exe	RegSvcs.exe
PID 2084 wrote to memory of 1612	2084	Overdue Account.exe	RegSvcs.exe
PID 2084 wrote to memory of 1612	2084	Overdue Account.exe	RegSvcs.exe
PID 2084 wrote to memory of 1612	2084	Overdue Account.exe	RegSvcs.exe
PID 2084 wrote to memory of 1612	2084	Overdue Account.exe	RegSvcs.exe
PID 2084 wrote to memory of 1612	2084	Overdue Account.exe	RegSvcs.exe
PID 2084 wrote to memory of 1612	2084	Overdue Account.exe	RegSvcs.exe
PID 2084 wrote to memory of 1612	2084	Overdue Account.exe	RegSvcs.exe
PID 2084 wrote to memory of 1612	2084	Overdue Account.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Overdue Account.exe
"C:\Users\Admin\AppData\Local\Temp\Overdue Account.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084

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\Overdue Account.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2864

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ujCdfdU.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ujCdfdU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6519.tmp"
2⤵
- Creates scheduled task(s)
PID:2568

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1612

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6519.tmp
Filesize
1KB

MD5
74da367d2d8890e36b5aa4fa7f04f0f6

SHA1
114c4b911a906a3dc5a3fc5abad9840465515ba9

SHA256
687d793422d6b5a7dd44cb8f6694f4c88fbb39efe8ae2b369938fc0d82df563a

SHA512
3a4bdd89593537285ccd9fbbdc2c8acf1f80d4781e8a1b4ca0a63f83f0dfb4fa73edf58d797dba673a49df1716fe97e48957e1433f85a0eee1f4db262e3ec79a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\O4JHI2HWGR9NGJCPXIXG.temp
Filesize
7KB

MD5
da44cf6419b950fc25a8c7eb3ee6de26

SHA1
d1b373616c56b08eb0127b80802d52de5fd6004f

SHA256
d006acff71a92a0875250e91834c6e99cf9c21e1d128a498c6d3e176f7718aeb

SHA512
92afe4db1708efcd5e62ce86b9c420472aa9ec6acb66f195dccd537b9b90eb4ec5ce74bba8cb97a54d01277e0e99013cdc5f023b78c7b404bf52ec2357023008

Download Submit
memory/1612-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1612-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1612-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1612-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1612-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1612-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1612-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1612-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2084-4-0x0000000000460000-0x000000000046E000-memory.dmp

Filesize
56KB

Download
memory/2084-6-0x0000000004870000-0x00000000048F2000-memory.dmp

Filesize
520KB

Download
memory/2084-32-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2084-5-0x00000000005E0000-0x00000000005F6000-memory.dmp

Filesize
88KB

Download
memory/2084-0-0x0000000000170000-0x000000000021A000-memory.dmp

Filesize
680KB

Download
memory/2084-3-0x00000000005B0000-0x00000000005C8000-memory.dmp

Filesize
96KB

Download
memory/2084-2-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/2084-1-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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