agenttesla | 266bbc855f7bfabdb34ff1c9a53d567f1edc98640e160dcef7539d1e0b24796c

General

Target

BL-SHIPPING INVOICE.exe
Size

671KB
MD5

3c6f9e3babe0abf7f7cffdd5973478a4
SHA1

2116090a920f00e5c49efda9b5cf500a4f14ed6e
SHA256

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168
SHA512

16aefedff829988315bae1ba9043ad666dc5b8847ee41596f7d09626835204a5963b47bbc5688f7a03de55da25ff4290299add2b7e76ee9715c3ac34b3c22d8f
SSDEEP

12288:iI0YOwqjCGFiycXxUmyKJu11k8faIsXjpfKF/1+QxX6IqprwSab:dO7ho7RbWBKXN03t+o

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg3plcpnl0020.prod.sin3.secureserver.net
Port:
587
Username:
[email protected]
Password:
gaging@2022
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3328-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3328-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2148-7-0x0000000005C90000-0x0000000005C9C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3328-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3328-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3328-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3328-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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:

BL-SHIPPING INVOICE.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	BL-SHIPPING INVOICE.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

15 api.ipify.org
16 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

BL-SHIPPING INVOICE.exe

description pid process target process

PID 2148 set thread context of 3328 2148 BL-SHIPPING INVOICE.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

464 schtasks.exe

flow	ioc
15	api.ipify.org
16	api.ipify.org

description	pid	process	target process
PID 2148 set thread context of 3328	2148	BL-SHIPPING INVOICE.exe	RegSvcs.exe

pid	process
464	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

BL-SHIPPING INVOICE.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2148	BL-SHIPPING INVOICE.exe
1932	powershell.exe
2148	BL-SHIPPING INVOICE.exe
2336	powershell.exe
3328	RegSvcs.exe
3328	RegSvcs.exe
1932	powershell.exe
2336	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

BL-SHIPPING INVOICE.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2148	BL-SHIPPING INVOICE.exe
Token: SeDebugPrivilege	1932	powershell.exe
Token: SeDebugPrivilege	2336	powershell.exe
Token: SeDebugPrivilege	3328	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

BL-SHIPPING INVOICE.exe

description	pid	process	target process
PID 2148 wrote to memory of 1932	2148	BL-SHIPPING INVOICE.exe	powershell.exe
PID 2148 wrote to memory of 1932	2148	BL-SHIPPING INVOICE.exe	powershell.exe
PID 2148 wrote to memory of 1932	2148	BL-SHIPPING INVOICE.exe	powershell.exe
PID 2148 wrote to memory of 2336	2148	BL-SHIPPING INVOICE.exe	powershell.exe
PID 2148 wrote to memory of 2336	2148	BL-SHIPPING INVOICE.exe	powershell.exe
PID 2148 wrote to memory of 2336	2148	BL-SHIPPING INVOICE.exe	powershell.exe
PID 2148 wrote to memory of 464	2148	BL-SHIPPING INVOICE.exe	schtasks.exe
PID 2148 wrote to memory of 464	2148	BL-SHIPPING INVOICE.exe	schtasks.exe
PID 2148 wrote to memory of 464	2148	BL-SHIPPING INVOICE.exe	schtasks.exe
PID 2148 wrote to memory of 3328	2148	BL-SHIPPING INVOICE.exe	RegSvcs.exe
PID 2148 wrote to memory of 3328	2148	BL-SHIPPING INVOICE.exe	RegSvcs.exe
PID 2148 wrote to memory of 3328	2148	BL-SHIPPING INVOICE.exe	RegSvcs.exe
PID 2148 wrote to memory of 3328	2148	BL-SHIPPING INVOICE.exe	RegSvcs.exe
PID 2148 wrote to memory of 3328	2148	BL-SHIPPING INVOICE.exe	RegSvcs.exe
PID 2148 wrote to memory of 3328	2148	BL-SHIPPING INVOICE.exe	RegSvcs.exe
PID 2148 wrote to memory of 3328	2148	BL-SHIPPING INVOICE.exe	RegSvcs.exe
PID 2148 wrote to memory of 3328	2148	BL-SHIPPING INVOICE.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148

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\BL-SHIPPING INVOICE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1932

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GkawdObQE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2336

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GkawdObQE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp886A.tmp"
2⤵
- Creates scheduled task(s)
PID:464

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:3328

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

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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
4ee98b0e69699426203f0934bf553105

SHA1
acbbb09808cfc5454a6bea8568577ecc0ea55b1a

SHA256
f3e19cef2a0a5f665378debab50630de3ef394f553d63c8d1f554613962ed1d1

SHA512
2299929d1b5c21dcdf1a37583408dcdf6a597de9b444938f5c7f6e43c7dc4f33681619ee500f17e62eefd362cd419d9b304e9f905b4055a6589d0993e7fbf01e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rvw3wdgo.oi3.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp886A.tmp
Filesize
1KB

MD5
85df6b2b1bb3056186bf2b7c11167435

SHA1
2a024b8123b974a628851efbd644fdeb0dc64ab3

SHA256
f1f238d6e193741a9db7bf0b79b20c434bce2fb7fff4690abf6fa50d548334b4

SHA512
e6abde431f16f3a7034a281841e759aaff45e36722002f4cac8a6a4af86b175900fe39720c0b1a4beace41d0137c71ea53797e8d2fc75ca34f46634b5e892fc9

Download Submit
memory/1932-82-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/1932-33-0x0000000005C20000-0x0000000005C86000-memory.dmp

Filesize
408KB

Download
memory/1932-53-0x00000000061F0000-0x000000000623C000-memory.dmp

Filesize
304KB

Download
memory/1932-98-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1932-90-0x0000000007830000-0x000000000784A000-memory.dmp

Filesize
104KB

Download
memory/1932-89-0x0000000007730000-0x0000000007744000-memory.dmp

Filesize
80KB

Download
memory/1932-14-0x0000000004C10000-0x0000000004C46000-memory.dmp

Filesize
216KB

Download
memory/1932-15-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1932-16-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/1932-17-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/1932-18-0x0000000005360000-0x0000000005988000-memory.dmp

Filesize
6.2MB

Download
memory/1932-83-0x0000000007B30000-0x00000000081AA000-memory.dmp

Filesize
6.5MB

Download
memory/1932-58-0x0000000075220000-0x000000007526C000-memory.dmp

Filesize
304KB

Download
memory/1932-55-0x0000000007380000-0x00000000073B2000-memory.dmp

Filesize
200KB

Download
memory/1932-56-0x000000007F300000-0x000000007F310000-memory.dmp

Filesize
64KB

Download
memory/1932-81-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1932-24-0x0000000005300000-0x0000000005322000-memory.dmp

Filesize
136KB

Download
memory/1932-40-0x0000000005D70000-0x00000000060C4000-memory.dmp

Filesize
3.3MB

Download
memory/1932-37-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/2148-22-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2148-1-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2148-6-0x00000000052B0000-0x00000000052CA000-memory.dmp

Filesize
104KB

Download
memory/2148-0-0x0000000000640000-0x00000000006EE000-memory.dmp

Filesize
696KB

Download
memory/2148-36-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/2148-41-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2148-2-0x00000000055B0000-0x0000000005B54000-memory.dmp

Filesize
5.6MB

Download
memory/2148-7-0x0000000005C90000-0x0000000005C9C000-memory.dmp

Filesize
48KB

Download
memory/2148-8-0x0000000006750000-0x00000000067D4000-memory.dmp

Filesize
528KB

Download
memory/2148-3-0x00000000050A0000-0x0000000005132000-memory.dmp

Filesize
584KB

Download
memory/2148-5-0x0000000005140000-0x000000000514A000-memory.dmp

Filesize
40KB

Download
memory/2148-4-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/2148-9-0x0000000008D80000-0x0000000008E1C000-memory.dmp

Filesize
624KB

Download
memory/2336-79-0x0000000002250000-0x0000000002260000-memory.dmp

Filesize
64KB

Download
memory/2336-87-0x0000000006FD0000-0x0000000006FE1000-memory.dmp

Filesize
68KB

Download
memory/2336-57-0x0000000075220000-0x000000007526C000-memory.dmp

Filesize
304KB

Download
memory/2336-80-0x0000000006AA0000-0x0000000006B43000-memory.dmp

Filesize
652KB

Download
memory/2336-52-0x0000000005AB0000-0x0000000005ACE000-memory.dmp

Filesize
120KB

Download
memory/2336-54-0x000000007F7D0000-0x000000007F7E0000-memory.dmp

Filesize
64KB

Download
memory/2336-69-0x0000000002250000-0x0000000002260000-memory.dmp

Filesize
64KB

Download
memory/2336-19-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2336-84-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

Filesize
104KB

Download
memory/2336-85-0x0000000006E40000-0x0000000006E4A000-memory.dmp

Filesize
40KB

Download
memory/2336-86-0x0000000007050000-0x00000000070E6000-memory.dmp

Filesize
600KB

Download
memory/2336-68-0x00000000060D0000-0x00000000060EE000-memory.dmp

Filesize
120KB

Download
memory/2336-88-0x0000000007000000-0x000000000700E000-memory.dmp

Filesize
56KB

Download
memory/2336-20-0x0000000002250000-0x0000000002260000-memory.dmp

Filesize
64KB

Download
memory/2336-23-0x0000000002250000-0x0000000002260000-memory.dmp

Filesize
64KB

Download
memory/2336-91-0x00000000070F0000-0x00000000070F8000-memory.dmp

Filesize
32KB

Download
memory/2336-94-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3328-99-0x00000000069C0000-0x0000000006A10000-memory.dmp

Filesize
320KB

Download
memory/3328-51-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/3328-38-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3328-35-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3328-100-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3328-101-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads