agenttesla | 269c4d49f4199df590c3de0143d04944e646060c891e2e075c95d13e4c5699d7

General

Target

SOA COPY.exe
Size

611KB
MD5

5b06b2e2ac7a46b0a010e22b8b757842
SHA1

32ca16c02b65b3c926afdda78cb01f760f07cb88
SHA256

e8834d8376e9d83c926bd5ccbaf4af8bf76ad6d49fb4245a69253e5052293e07
SHA512

50ba996ab550bf3697d3bb942097fff13f46a2e218758231b918181114df0fb99e938a62ea07cb2a0a0d4a733bd0a8e18122182afb7cc8026809043a57cfd495

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
a2plcpnl0347.prod.iad2.secureserver.net
Port:
587
Username:
[email protected]
Password:
Admin_123

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
behavioral2/memory/1016-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1016-127-0x000000000043765E-mapping.dmp	family_agenttesla
behavioral2/memory/1016-132-0x00000000057F0000-0x0000000005CEE000-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-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\AvrzbM = "C:\\Users\\Admin\\AppData\\Roaming\\AvrzbM\\AvrzbM.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA COPY.exe

description pid process target process

PID 4060 set thread context of 1016 4060 SOA COPY.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SOA COPY.exeRegSvcs.exe

pid process

4060 SOA COPY.exe
4060 SOA COPY.exe
4060 SOA COPY.exe
4060 SOA COPY.exe
1016 RegSvcs.exe
1016 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA COPY.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4060 SOA COPY.exe
Token: SeDebugPrivilege 1016 RegSvcs.exe

description	pid	process	target process
PID 4060 set thread context of 1016	4060	SOA COPY.exe	RegSvcs.exe

pid	process
4060	SOA COPY.exe
4060	SOA COPY.exe
4060	SOA COPY.exe
4060	SOA COPY.exe
1016	RegSvcs.exe
1016	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4060	SOA COPY.exe
Token: SeDebugPrivilege	1016	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SOA COPY.exe

description	pid	process	target process
PID 4060 wrote to memory of 1016	4060	SOA COPY.exe	RegSvcs.exe
PID 4060 wrote to memory of 1016	4060	SOA COPY.exe	RegSvcs.exe
PID 4060 wrote to memory of 1016	4060	SOA COPY.exe	RegSvcs.exe
PID 4060 wrote to memory of 1016	4060	SOA COPY.exe	RegSvcs.exe
PID 4060 wrote to memory of 1016	4060	SOA COPY.exe	RegSvcs.exe
PID 4060 wrote to memory of 1016	4060	SOA COPY.exe	RegSvcs.exe
PID 4060 wrote to memory of 1016	4060	SOA COPY.exe	RegSvcs.exe
PID 4060 wrote to memory of 1016	4060	SOA COPY.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SOA COPY.exe
"C:\Users\Admin\AppData\Local\Temp\SOA COPY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060
- 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:1016

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/1016-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1016-134-0x0000000006450000-0x0000000006451000-memory.dmp

Filesize
4KB

Download
memory/1016-133-0x00000000059B0000-0x00000000059B1000-memory.dmp

Filesize
4KB

Download
memory/1016-132-0x00000000057F0000-0x0000000005CEE000-memory.dmp

Filesize
5.0MB

Download
memory/1016-127-0x000000000043765E-mapping.dmp

Download
memory/4060-119-0x0000000004B80000-0x0000000004B81000-memory.dmp

Filesize
4KB

Download
memory/4060-121-0x00000000057D0000-0x00000000057D9000-memory.dmp

Filesize
36KB

Download
memory/4060-123-0x000000007EE90000-0x000000007EE91000-memory.dmp

Filesize
4KB

Download
memory/4060-122-0x0000000004B50000-0x0000000004BEC000-memory.dmp

Filesize
624KB

Download
memory/4060-124-0x0000000005A80000-0x0000000005B06000-memory.dmp

Filesize
536KB

Download
memory/4060-125-0x0000000000CB0000-0x0000000000CFC000-memory.dmp

Filesize
304KB

Download
memory/4060-120-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/4060-114-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/4060-118-0x0000000004C90000-0x0000000004C91000-memory.dmp

Filesize
4KB

Download
memory/4060-117-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/4060-116-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads