agenttesla | 4f976e5d04ffcf22b41a03dcb02dd087b65516866d5d596e6203846f303508f8

General

Target

SOA for V.R at USD.exe
Size

525KB
MD5

0089096879cc5e90ef04d7358eca283a
SHA1

758391d396000daf311cca9c6dc5488ccae3cef0
SHA256

969ac78f2005f38fada828fd8271a8c0113ac67b9c40606fa19781f6d8fb5355
SHA512

81f2281af773f7efe0e0c88009499ab3d75c9bea82f14750b64b791c8e9ce8d405361a2c3081df2ed77556342bf1b26c975de0e9a68bfb5b83c47d8dd86b224b

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.odessabd.com
Port:
587
Username:
compliance2@odessabd.com
Password:
abc321

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/860-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/860-67-0x00000000004375EE-mapping.dmp	family_agenttesla
behavioral1/memory/860-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA for V.R at USD.exe

description pid process target process

PID 1096 set thread context of 860 1096 SOA for V.R at USD.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SOA for V.R at USD.exeRegSvcs.exe

pid process

1096 SOA for V.R at USD.exe
1096 SOA for V.R at USD.exe
1096 SOA for V.R at USD.exe
1096 SOA for V.R at USD.exe
860 RegSvcs.exe
860 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA for V.R at USD.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1096 SOA for V.R at USD.exe
Token: SeDebugPrivilege 860 RegSvcs.exe

description	pid	process	target process
PID 1096 set thread context of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe

pid	process
1096	SOA for V.R at USD.exe
1096	SOA for V.R at USD.exe
1096	SOA for V.R at USD.exe
1096	SOA for V.R at USD.exe
860	RegSvcs.exe
860	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1096	SOA for V.R at USD.exe
Token: SeDebugPrivilege	860	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

SOA for V.R at USD.exe

description	pid	process	target process
PID 1096 wrote to memory of 612	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 612	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 612	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 612	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 612	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 612	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 612	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe
PID 1096 wrote to memory of 860	1096	SOA for V.R at USD.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SOA for V.R at USD.exe
"C:\Users\Admin\AppData\Local\Temp\SOA for V.R at USD.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:612

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:860

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/860-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/860-67-0x00000000004375EE-mapping.dmp

Download
memory/860-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/860-70-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/860-71-0x0000000002211000-0x0000000002212000-memory.dmp

Filesize
4KB

Download
memory/1096-60-0x0000000001200000-0x0000000001201000-memory.dmp

Filesize
4KB

Download
memory/1096-62-0x0000000004780000-0x0000000004781000-memory.dmp

Filesize
4KB

Download
memory/1096-63-0x00000000003A0000-0x00000000003A7000-memory.dmp

Filesize
28KB

Download
memory/1096-64-0x0000000007E70000-0x0000000007ED7000-memory.dmp

Filesize
412KB

Download
memory/1096-65-0x0000000004D40000-0x0000000004D7B000-memory.dmp

Filesize
236KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads