agenttesla | a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332

General

Target

a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
Size

777KB
MD5

5072b45f4e46fd71a4ee787194b996cb
SHA1

5b01b97f4f87e9e6556e6cd3960671dfa3cf4509
SHA256

a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332
SHA512

7b5f24d28fbeed4eeed024cecc9d31032089bec278669927a7d7566b6b367cfe5d3212ca28556f87ee1208967a93696a780ce593f26ae89f1820e7138418366a
SSDEEP

12288:8NVP2iNAOl4+LOcMOgb3ZJb9lAtOgGvo5qVb4gvY42O6v27cCaW/PbkR:8NR13ecMfXx4ee/UYril/P+

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
jCXzqcP1 daniel 3116

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
jCXzqcP1 daniel 3116
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:

a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe"	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

19 api.ipify.org
20 api.ipify.org

flow	ioc
19	api.ipify.org
20	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe

description	pid	process	target process
PID 2320 set thread context of 208	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.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

5076 schtasks.exe

pid	process
5076	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exea4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exea4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe

pid	process
2208	powershell.exe
4268	powershell.exe
2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
208	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
208	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
2208	powershell.exe
4268	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exea4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exea4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe

description	pid	process
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeDebugPrivilege	4268	powershell.exe
Token: SeDebugPrivilege	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
Token: SeDebugPrivilege	208	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe

description	pid	process	target process
PID 2320 wrote to memory of 2208	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	powershell.exe
PID 2320 wrote to memory of 2208	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	powershell.exe
PID 2320 wrote to memory of 2208	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	powershell.exe
PID 2320 wrote to memory of 4268	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	powershell.exe
PID 2320 wrote to memory of 4268	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	powershell.exe
PID 2320 wrote to memory of 4268	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	powershell.exe
PID 2320 wrote to memory of 5076	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	schtasks.exe
PID 2320 wrote to memory of 5076	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	schtasks.exe
PID 2320 wrote to memory of 5076	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	schtasks.exe
PID 2320 wrote to memory of 3112	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
PID 2320 wrote to memory of 3112	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
PID 2320 wrote to memory of 3112	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
PID 2320 wrote to memory of 208	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
PID 2320 wrote to memory of 208	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
PID 2320 wrote to memory of 208	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
PID 2320 wrote to memory of 208	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
PID 2320 wrote to memory of 208	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
PID 2320 wrote to memory of 208	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
PID 2320 wrote to memory of 208	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
PID 2320 wrote to memory of 208	2320	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe	a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe

C:\Users\Admin\AppData\Local\Temp\a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
"C:\Users\Admin\AppData\Local\Temp\a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320

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\a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2208

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iGYvtOrpGViX.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4268

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iGYvtOrpGViX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp785C.tmp"
2⤵
- Creates scheduled task(s)
PID:5076

C:\Users\Admin\AppData\Local\Temp\a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
"C:\Users\Admin\AppData\Local\Temp\a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe"
2⤵
PID:3112

C:\Users\Admin\AppData\Local\Temp\a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
"C:\Users\Admin\AppData\Local\Temp\a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
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
aab432b6266d0bded42e1b9afcb1c14a

SHA1
084f9f4ad174c55f213d243e2f6c0b7854dc4aed

SHA256
9d7f2d380ef4b635131d3fb20d6a7d863b96e6c97d6dc517279df003b0b50f84

SHA512
dea14b559523206f5de16aad8f52e00c9c2da7a610c1e0e1d608cc7e6027982f22e0d34ebdfdde112713e3642acb41ddc1dc0c53385b72a60b30ced25d7ec1d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u1t115u1.nf2.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp785C.tmp
Filesize
1KB

MD5
6c4c45f8b1c7f573d8f67e8fd696f307

SHA1
03cc040f19708989fca1d6b1cdf6a3370bf7d7b8

SHA256
661e78c8e83167f30829c444de6babf74a5060525503aca0ee0aa1ca4c93a418

SHA512
6b112786b140bc77d94ebee330abd30cb8c4e1e9c077bc19d133e2be816906efaaf1b216573ec5d446dc79df434013a66c018b9571599a543b10a3f623fb271d

Download Submit
memory/208-99-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/208-98-0x0000000006850000-0x00000000068A0000-memory.dmp

Filesize
320KB

Download
memory/208-50-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/208-49-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/208-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2208-16-0x0000000004FB0000-0x00000000055D8000-memory.dmp

Filesize
6.2MB

Download
memory/2208-45-0x0000000005740000-0x0000000005A94000-memory.dmp

Filesize
3.3MB

Download
memory/2208-17-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/2208-18-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/2208-67-0x00000000710B0000-0x00000000710FC000-memory.dmp

Filesize
304KB

Download
memory/2208-82-0x0000000007020000-0x000000000703A000-memory.dmp

Filesize
104KB

Download
memory/2208-86-0x0000000007250000-0x000000000725E000-memory.dmp

Filesize
56KB

Download
memory/2208-21-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/2208-15-0x00000000023D0000-0x0000000002406000-memory.dmp

Filesize
216KB

Download
memory/2208-24-0x0000000004ED0000-0x0000000004F36000-memory.dmp

Filesize
408KB

Download
memory/2208-25-0x00000000056D0000-0x0000000005736000-memory.dmp

Filesize
408KB

Download
memory/2208-55-0x000000007F3D0000-0x000000007F3E0000-memory.dmp

Filesize
64KB

Download
memory/2208-52-0x0000000005D40000-0x0000000005D8C000-memory.dmp

Filesize
304KB

Download
memory/2208-71-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/2208-51-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

Filesize
120KB

Download
memory/2208-96-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/2320-7-0x0000000005530000-0x000000000553A000-memory.dmp

Filesize
40KB

Download
memory/2320-6-0x0000000005260000-0x0000000005274000-memory.dmp

Filesize
80KB

Download
memory/2320-5-0x0000000005160000-0x000000000516A000-memory.dmp

Filesize
40KB

Download
memory/2320-48-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/2320-8-0x0000000005550000-0x000000000555E000-memory.dmp

Filesize
56KB

Download
memory/2320-9-0x0000000006BC0000-0x0000000006C44000-memory.dmp

Filesize
528KB

Download
memory/2320-3-0x00000000050A0000-0x0000000005132000-memory.dmp

Filesize
584KB

Download
memory/2320-10-0x00000000092B0000-0x000000000934C000-memory.dmp

Filesize
624KB

Download
memory/2320-4-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/2320-2-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download
memory/2320-1-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/2320-0-0x00000000005F0000-0x00000000006B6000-memory.dmp

Filesize
792KB

Download
memory/4268-56-0x00000000710B0000-0x00000000710FC000-memory.dmp

Filesize
304KB

Download
memory/4268-76-0x0000000006FD0000-0x0000000007073000-memory.dmp

Filesize
652KB

Download
memory/4268-69-0x00000000048C0000-0x00000000048D0000-memory.dmp

Filesize
64KB

Download
memory/4268-81-0x0000000007750000-0x0000000007DCA000-memory.dmp

Filesize
6.5MB

Download
memory/4268-68-0x00000000048C0000-0x00000000048D0000-memory.dmp

Filesize
64KB

Download
memory/4268-83-0x0000000007180000-0x000000000718A000-memory.dmp

Filesize
40KB

Download
memory/4268-84-0x0000000007390000-0x0000000007426000-memory.dmp

Filesize
600KB

Download
memory/4268-85-0x0000000007310000-0x0000000007321000-memory.dmp

Filesize
68KB

Download
memory/4268-66-0x0000000006FB0000-0x0000000006FCE000-memory.dmp

Filesize
120KB

Download
memory/4268-87-0x0000000007350000-0x0000000007364000-memory.dmp

Filesize
80KB

Download
memory/4268-89-0x0000000007430000-0x0000000007438000-memory.dmp

Filesize
32KB

Download
memory/4268-88-0x0000000007450000-0x000000000746A000-memory.dmp

Filesize
104KB

Download
memory/4268-53-0x0000000006F70000-0x0000000006FA2000-memory.dmp

Filesize
200KB

Download
memory/4268-54-0x000000007F4D0000-0x000000007F4E0000-memory.dmp

Filesize
64KB

Download
memory/4268-23-0x0000000005560000-0x0000000005582000-memory.dmp

Filesize
136KB

Download
memory/4268-95-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4268-20-0x00000000048C0000-0x00000000048D0000-memory.dmp

Filesize
64KB

Download
memory/4268-19-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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