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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Overdue Account.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	Overdue Account.exe

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-1-5-21-2818691465-3043947619-2475182763-1000\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 1232 set thread context of 1992 1232 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

1508 schtasks.exe

description	pid	process	target process
PID 1232 set thread context of 1992	1232	Overdue Account.exe	RegSvcs.exe

pid	process
1508	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

Overdue Account.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
1232	Overdue Account.exe
1232	Overdue Account.exe
1232	Overdue Account.exe
1232	Overdue Account.exe
1232	Overdue Account.exe
1232	Overdue Account.exe
2600	powershell.exe
4160	powershell.exe
1232	Overdue Account.exe
1992	RegSvcs.exe
1992	RegSvcs.exe
2600	powershell.exe
4160	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Overdue Account.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1232	Overdue Account.exe
Token: SeDebugPrivilege	4160	powershell.exe
Token: SeDebugPrivilege	2600	powershell.exe
Token: SeDebugPrivilege	1992	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Overdue Account.exe

description	pid	process	target process
PID 1232 wrote to memory of 4160	1232	Overdue Account.exe	powershell.exe
PID 1232 wrote to memory of 4160	1232	Overdue Account.exe	powershell.exe
PID 1232 wrote to memory of 4160	1232	Overdue Account.exe	powershell.exe
PID 1232 wrote to memory of 2600	1232	Overdue Account.exe	powershell.exe
PID 1232 wrote to memory of 2600	1232	Overdue Account.exe	powershell.exe
PID 1232 wrote to memory of 2600	1232	Overdue Account.exe	powershell.exe
PID 1232 wrote to memory of 1508	1232	Overdue Account.exe	schtasks.exe
PID 1232 wrote to memory of 1508	1232	Overdue Account.exe	schtasks.exe
PID 1232 wrote to memory of 1508	1232	Overdue Account.exe	schtasks.exe
PID 1232 wrote to memory of 1992	1232	Overdue Account.exe	RegSvcs.exe
PID 1232 wrote to memory of 1992	1232	Overdue Account.exe	RegSvcs.exe
PID 1232 wrote to memory of 1992	1232	Overdue Account.exe	RegSvcs.exe
PID 1232 wrote to memory of 1992	1232	Overdue Account.exe	RegSvcs.exe
PID 1232 wrote to memory of 1992	1232	Overdue Account.exe	RegSvcs.exe
PID 1232 wrote to memory of 1992	1232	Overdue Account.exe	RegSvcs.exe
PID 1232 wrote to memory of 1992	1232	Overdue Account.exe	RegSvcs.exe
PID 1232 wrote to memory of 1992	1232	Overdue Account.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Overdue Account.exe
"C:\Users\Admin\AppData\Local\Temp\Overdue Account.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1232

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:4160

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:2600

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ujCdfdU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9896.tmp"
2⤵
- Creates scheduled task(s)
PID:1508

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:1992

Network

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
9a8b1994260f1b8807848605da733c92

SHA1
8591f74c29a3b99ed6ba1c89b234c16f82423cc9

SHA256
8523ff0ed448c9f50a35eed849eeadb29bbcce1b956d694b3c628883532344ad

SHA512
58794233e089e1e49da2b160febd54ca264ea2243f92d1bd6be12bf8abf5cbf83b8a98f8ac7485ca8858853df20139101cf6a5585b5e0b715bdd5c7dc93923ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dxadencv.pj3.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9896.tmp
Filesize
1KB

MD5
177a54b752bd76ecc061dfb59432862c

SHA1
ac7bfb3d9ebe6803b4fabcc73d1280e786f73673

SHA256
7f466b88640a34fa5a44535ce13dc6a1beaaa12f4bce810e215aecc8eb9f328d

SHA512
8bf33956b3b77d9466fede266e185481d50ea71abec6ec60da2eeb04544f83e62d41cb78ae1974539fcef8bea39456df56038602a12a981e6ca7ad5210536965

Download Submit
memory/1232-5-0x0000000005290000-0x000000000529A000-memory.dmp

Filesize
40KB

Download
memory/1232-11-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/1232-6-0x00000000053F0000-0x0000000005408000-memory.dmp

Filesize
96KB

Download
memory/1232-7-0x00000000055A0000-0x00000000055AE000-memory.dmp

Filesize
56KB

Download
memory/1232-8-0x00000000055B0000-0x00000000055C6000-memory.dmp

Filesize
88KB

Download
memory/1232-9-0x0000000006520000-0x00000000065A2000-memory.dmp

Filesize
520KB

Download
memory/1232-10-0x00000000067A0000-0x000000000683C000-memory.dmp

Filesize
624KB

Download
memory/1232-4-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/1232-16-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/1232-1-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/1232-3-0x00000000052A0000-0x0000000005332000-memory.dmp

Filesize
584KB

Download
memory/1232-2-0x0000000005940000-0x0000000005EE4000-memory.dmp

Filesize
5.6MB

Download
memory/1232-0-0x0000000000800000-0x00000000008AA000-memory.dmp

Filesize
680KB

Download
memory/1232-48-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/1992-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1992-91-0x0000000006280000-0x00000000062D0000-memory.dmp

Filesize
320KB

Download
memory/2600-76-0x0000000007C40000-0x0000000007C4A000-memory.dmp

Filesize
40KB

Download
memory/2600-80-0x0000000007E00000-0x0000000007E0E000-memory.dmp

Filesize
56KB

Download
memory/2600-23-0x00000000058F0000-0x0000000005912000-memory.dmp

Filesize
136KB

Download
memory/2600-24-0x0000000006120000-0x0000000006186000-memory.dmp

Filesize
408KB

Download
memory/2600-89-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/2600-22-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/2600-82-0x0000000007F10000-0x0000000007F2A000-memory.dmp

Filesize
104KB

Download
memory/2600-49-0x00000000068B0000-0x00000000068CE000-memory.dmp

Filesize
120KB

Download
memory/2600-50-0x0000000006E10000-0x0000000006E5C000-memory.dmp

Filesize
304KB

Download
memory/2600-52-0x0000000075460000-0x00000000754AC000-memory.dmp

Filesize
304KB

Download
memory/2600-51-0x0000000007870000-0x00000000078A2000-memory.dmp

Filesize
200KB

Download
memory/2600-62-0x0000000006E80000-0x0000000006E9E000-memory.dmp

Filesize
120KB

Download
memory/2600-64-0x00000000078B0000-0x0000000007953000-memory.dmp

Filesize
652KB

Download
memory/2600-81-0x0000000007E10000-0x0000000007E24000-memory.dmp

Filesize
80KB

Download
memory/2600-25-0x0000000006190000-0x00000000061F6000-memory.dmp

Filesize
408KB

Download
memory/2600-77-0x0000000007E50000-0x0000000007EE6000-memory.dmp

Filesize
600KB

Download
memory/4160-19-0x00000000022A0000-0x00000000022B0000-memory.dmp

Filesize
64KB

Download
memory/4160-75-0x0000000006E10000-0x0000000006E2A000-memory.dmp

Filesize
104KB

Download
memory/4160-78-0x0000000007010000-0x0000000007021000-memory.dmp

Filesize
68KB

Download
memory/4160-74-0x0000000007460000-0x0000000007ADA000-memory.dmp

Filesize
6.5MB

Download
memory/4160-63-0x0000000075460000-0x00000000754AC000-memory.dmp

Filesize
304KB

Download
memory/4160-21-0x0000000004CC0000-0x00000000052E8000-memory.dmp

Filesize
6.2MB

Download
memory/4160-83-0x0000000007130000-0x0000000007138000-memory.dmp

Filesize
32KB

Download
memory/4160-20-0x00000000022A0000-0x00000000022B0000-memory.dmp

Filesize
64KB

Download
memory/4160-36-0x00000000054F0000-0x0000000005844000-memory.dmp

Filesize
3.3MB

Download
memory/4160-18-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4160-90-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4160-17-0x00000000021F0000-0x0000000002226000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads