agenttesla | dc5b9ef8c3fcb0363be6ea97f1c887d9d346f2af506b6c818835d7f0d2e511f4

General

Target

SWIFT COPY...exe
Size

599KB
MD5

aa3612d93d196644dd0f5a621727097b
SHA1

c67786490f9a2861d77518a0ca0ede5b5d2a97b6
SHA256

dc5b9ef8c3fcb0363be6ea97f1c887d9d346f2af506b6c818835d7f0d2e511f4
SHA512

cbe495818ea96c0497fda29a29f51729026f76beec1f0719db1bc53514ea70e33c6ac3bb732480e9956c457ab89c8da0a70f9a140452ba34ac9a692cc5c133d4

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:
clifford@eximindiacorporation.com
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
behavioral1/memory/736-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/736-68-0x000000000043762E-mapping.dmp	family_agenttesla
behavioral1/memory/736-69-0x0000000000400000-0x000000000043C000-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\AvrzbM = "C:\\Users\\Admin\\AppData\\Roaming\\AvrzbM\\AvrzbM.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT COPY...exe

description pid process target process

PID 1820 set thread context of 736 1820 SWIFT COPY...exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SWIFT COPY...exeRegSvcs.exe

pid process

1820 SWIFT COPY...exe
1820 SWIFT COPY...exe
1820 SWIFT COPY...exe
1820 SWIFT COPY...exe
736 RegSvcs.exe
736 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SWIFT COPY...exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1820 SWIFT COPY...exe
Token: SeDebugPrivilege 736 RegSvcs.exe

description	pid	process	target process
PID 1820 set thread context of 736	1820	SWIFT COPY...exe	RegSvcs.exe

pid	process
1820	SWIFT COPY...exe
1820	SWIFT COPY...exe
1820	SWIFT COPY...exe
1820	SWIFT COPY...exe
736	RegSvcs.exe
736	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1820	SWIFT COPY...exe
Token: SeDebugPrivilege	736	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

SWIFT COPY...exe

description	pid	process	target process
PID 1820 wrote to memory of 564	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 564	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 564	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 564	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 564	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 564	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 564	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 736	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 736	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 736	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 736	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 736	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 736	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 736	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 736	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 736	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 736	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 736	1820	SWIFT COPY...exe	RegSvcs.exe
PID 1820 wrote to memory of 736	1820	SWIFT COPY...exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT COPY...exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY...exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:564

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:736

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/736-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/736-68-0x000000000043762E-mapping.dmp

Download
memory/736-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/736-71-0x0000000004910000-0x0000000004911000-memory.dmp

Filesize
4KB

Download
memory/1820-60-0x00000000013D0000-0x00000000013D1000-memory.dmp

Filesize
4KB

Download
memory/1820-62-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/1820-63-0x0000000000780000-0x0000000000789000-memory.dmp

Filesize
36KB

Download
memory/1820-64-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/1820-65-0x0000000004F10000-0x0000000004F86000-memory.dmp

Filesize
472KB

Download
memory/1820-66-0x0000000000850000-0x000000000088C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads