agenttesla | a52edabcf224384b481e41f0076e869f470cd0c7e6b34dab11deab9d9eb94368

General

Target

PO 20240105.exe
Size

740KB
MD5

81d099f1008d98346919c22f105e26e5
SHA1

de77e686d32adca574703621974811dc6c7d3b31
SHA256

1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536
SHA512

b174aa74461edcc8afee22134084d6de4001fdf5d7012fbcd904f119d3959d776b43fd91a25147c20d2dcfa0d18eeb0b554155d2c7380d55030e6dd2e28bf794
SSDEEP

12288:Wd1JsJ6SH1Sh2iNwCZDcTsTmmk82Zzl2VLlh5AMOYFC6Vljc4J+G30NuqDpfLpPd:Wd4w1GQQABk1Zzl4ph5vtCi0hBDpfLG

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
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:

PO 20240105.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	PO 20240105.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO 20240105.exe

description pid process target process

PID 4048 set thread context of 1188 4048 PO 20240105.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

1040 schtasks.exe

description	pid	process	target process
PID 4048 set thread context of 1188	4048	PO 20240105.exe	RegSvcs.exe

pid	process
1040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

PO 20240105.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4048	PO 20240105.exe
4048	PO 20240105.exe
3312	powershell.exe
3972	powershell.exe
4048	PO 20240105.exe
1188	RegSvcs.exe
1188	RegSvcs.exe
3972	powershell.exe
3312	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

PO 20240105.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4048	PO 20240105.exe
Token: SeDebugPrivilege	3972	powershell.exe
Token: SeDebugPrivilege	3312	powershell.exe
Token: SeDebugPrivilege	1188	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PO 20240105.exe

description	pid	process	target process
PID 4048 wrote to memory of 3972	4048	PO 20240105.exe	powershell.exe
PID 4048 wrote to memory of 3972	4048	PO 20240105.exe	powershell.exe
PID 4048 wrote to memory of 3972	4048	PO 20240105.exe	powershell.exe
PID 4048 wrote to memory of 3312	4048	PO 20240105.exe	powershell.exe
PID 4048 wrote to memory of 3312	4048	PO 20240105.exe	powershell.exe
PID 4048 wrote to memory of 3312	4048	PO 20240105.exe	powershell.exe
PID 4048 wrote to memory of 1040	4048	PO 20240105.exe	schtasks.exe
PID 4048 wrote to memory of 1040	4048	PO 20240105.exe	schtasks.exe
PID 4048 wrote to memory of 1040	4048	PO 20240105.exe	schtasks.exe
PID 4048 wrote to memory of 1188	4048	PO 20240105.exe	RegSvcs.exe
PID 4048 wrote to memory of 1188	4048	PO 20240105.exe	RegSvcs.exe
PID 4048 wrote to memory of 1188	4048	PO 20240105.exe	RegSvcs.exe
PID 4048 wrote to memory of 1188	4048	PO 20240105.exe	RegSvcs.exe
PID 4048 wrote to memory of 1188	4048	PO 20240105.exe	RegSvcs.exe
PID 4048 wrote to memory of 1188	4048	PO 20240105.exe	RegSvcs.exe
PID 4048 wrote to memory of 1188	4048	PO 20240105.exe	RegSvcs.exe
PID 4048 wrote to memory of 1188	4048	PO 20240105.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO 20240105.exe
"C:\Users\Admin\AppData\Local\Temp\PO 20240105.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4048

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\PO 20240105.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3972

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TZgkPJEad.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3312

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TZgkPJEad" /XML "C:\Users\Admin\AppData\Local\Temp\tmp925D.tmp"
2⤵
- Creates scheduled task(s)
PID:1040

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1188

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

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
82ecb4f125f71e52f902ae6827f49841

SHA1
d1e7a13bd06bbac5d54c6a87c4195ca523b77978

SHA256
78fd1bb7f1e26972cd9067c65706ab2eea4c803d7592c815fced3a3b5e1a38cd

SHA512
e3860b3af2d4c657ea4c5023b1dcdf87db5d3d17c8abdd37a6e385a5ad879672a90b2d94b94b21eaaaa5c44045db4c6965f8f63f5aa61f90a54846ee96fc7e36

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o1jl434y.ete.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp925D.tmp
Filesize
1KB

MD5
1c30b1b54314edf591670e8916981cb2

SHA1
ab548e2564fe0578b5683b6f52713a032c2cbd47

SHA256
6c693738f4a7ff1cd2da2badb026eb970cf137ede16ca3387804a4708dbe19d4

SHA512
de595d645a03e89cfb78cc9dba2f167c17ed51aeb982ee489d60dfa751ee44f39101d0c85d46a37bde48f08230239eb840aa20aa9df0065dad514040d4c4ebce

Download Submit
memory/1188-78-0x0000000006400000-0x0000000006450000-memory.dmp

Filesize
320KB

Download
memory/1188-95-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/1188-45-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1188-48-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/1188-50-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/3312-67-0x0000000075C10000-0x0000000075C5C000-memory.dmp

Filesize
304KB

Download
memory/3312-20-0x0000000003000000-0x0000000003010000-memory.dmp

Filesize
64KB

Download
memory/3312-82-0x0000000007EE0000-0x0000000007F76000-memory.dmp

Filesize
600KB

Download
memory/3312-83-0x0000000007E60000-0x0000000007E71000-memory.dmp

Filesize
68KB

Download
memory/3312-55-0x0000000007B30000-0x0000000007B62000-memory.dmp

Filesize
200KB

Download
memory/3312-53-0x0000000003000000-0x0000000003010000-memory.dmp

Filesize
64KB

Download
memory/3312-19-0x0000000003000000-0x0000000003010000-memory.dmp

Filesize
64KB

Download
memory/3312-80-0x0000000007C60000-0x0000000007C7A000-memory.dmp

Filesize
104KB

Download
memory/3312-23-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3312-52-0x0000000006AF0000-0x0000000006B3C000-memory.dmp

Filesize
304KB

Download
memory/3312-84-0x0000000007E90000-0x0000000007E9E000-memory.dmp

Filesize
56KB

Download
memory/3312-85-0x0000000007EA0000-0x0000000007EB4000-memory.dmp

Filesize
80KB

Download
memory/3312-25-0x0000000006310000-0x0000000006376000-memory.dmp

Filesize
408KB

Download
memory/3312-86-0x0000000007FA0000-0x0000000007FBA000-memory.dmp

Filesize
104KB

Download
memory/3312-40-0x0000000006380000-0x00000000066D4000-memory.dmp

Filesize
3.3MB

Download
memory/3312-93-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3972-18-0x00000000056C0000-0x0000000005CE8000-memory.dmp

Filesize
6.2MB

Download
memory/3972-15-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3972-94-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3972-24-0x0000000005CF0000-0x0000000005D56000-memory.dmp

Filesize
408KB

Download
memory/3972-51-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/3972-22-0x00000000054C0000-0x00000000054E2000-memory.dmp

Filesize
136KB

Download
memory/3972-17-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3972-54-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3972-56-0x0000000075C10000-0x0000000075C5C000-memory.dmp

Filesize
304KB

Download
memory/3972-87-0x0000000007AC0000-0x0000000007AC8000-memory.dmp

Filesize
32KB

Download
memory/3972-66-0x0000000006A50000-0x0000000006A6E000-memory.dmp

Filesize
120KB

Download
memory/3972-16-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/3972-68-0x00000000076C0000-0x0000000007763000-memory.dmp

Filesize
652KB

Download
memory/3972-81-0x0000000007810000-0x000000000781A000-memory.dmp

Filesize
40KB

Download
memory/3972-79-0x0000000007DF0000-0x000000000846A000-memory.dmp

Filesize
6.5MB

Download
memory/3972-14-0x0000000002B50000-0x0000000002B86000-memory.dmp

Filesize
216KB

Download
memory/4048-49-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/4048-9-0x0000000006630000-0x00000000066B2000-memory.dmp

Filesize
520KB

Download
memory/4048-8-0x00000000052C0000-0x00000000052CC000-memory.dmp

Filesize
48KB

Download
memory/4048-7-0x00000000052B0000-0x00000000052C2000-memory.dmp

Filesize
72KB

Download
memory/4048-6-0x0000000005110000-0x00000000051AC000-memory.dmp

Filesize
624KB

Download
memory/4048-5-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

Filesize
40KB

Download
memory/4048-1-0x0000000000390000-0x000000000044C000-memory.dmp

Filesize
752KB

Download
memory/4048-4-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/4048-3-0x0000000004E40000-0x0000000004ED2000-memory.dmp

Filesize
584KB

Download
memory/4048-47-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/4048-2-0x0000000005350000-0x00000000058F4000-memory.dmp

Filesize
5.6MB

Download
memory/4048-0-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads