agenttesla | 7ca0541b2df62e8b9e2b7b81f0c151f93a9c630d3c31252856932a4a824d3100

General

Target

7ca0541b.exe
Size

783KB
MD5

c76f187107bee1ce2df352b05e630356
SHA1

2c4e9462828e90573965ea02efc1b22d4020cbe8
SHA256

7ca0541b2df62e8b9e2b7b81f0c151f93a9c630d3c31252856932a4a824d3100
SHA512

47db99c394dcf9ebd29d5e9058ef34e40bd09163de4473231aad48f3e6326954a8f11442d482e23c89e731bdfd3974f0aad17e3aaacbaca77730997f27851d3a

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.electronmash.com
Port:
587
Username:
office@electronmash.com
Password:
Zanzibar2018

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1896-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1896-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1896-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1896-65-0x00000000004374FE-mapping.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

7ca0541b.exe

description pid process target process

PID 1552 set thread context of 1896 1552 7ca0541b.exe 7ca0541b.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1492 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7ca0541b.exe

pid process

1896 7ca0541b.exe
1896 7ca0541b.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dw20.exe

pid process

808 dw20.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

7ca0541b.exe

description pid process

Token: SeDebugPrivilege 1896 7ca0541b.exe

description	pid	process	target process
PID 1552 set thread context of 1896	1552	7ca0541b.exe	7ca0541b.exe

pid	process
1492	schtasks.exe

pid	process
1896	7ca0541b.exe
1896	7ca0541b.exe

pid	process
808	dw20.exe

description	pid	process
Token: SeDebugPrivilege	1896	7ca0541b.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

7ca0541b.exe7ca0541b.exe

description	pid	process	target process
PID 1552 wrote to memory of 1492	1552	7ca0541b.exe	schtasks.exe
PID 1552 wrote to memory of 1492	1552	7ca0541b.exe	schtasks.exe
PID 1552 wrote to memory of 1492	1552	7ca0541b.exe	schtasks.exe
PID 1552 wrote to memory of 1492	1552	7ca0541b.exe	schtasks.exe
PID 1552 wrote to memory of 1896	1552	7ca0541b.exe	7ca0541b.exe
PID 1552 wrote to memory of 1896	1552	7ca0541b.exe	7ca0541b.exe
PID 1552 wrote to memory of 1896	1552	7ca0541b.exe	7ca0541b.exe
PID 1552 wrote to memory of 1896	1552	7ca0541b.exe	7ca0541b.exe
PID 1552 wrote to memory of 1896	1552	7ca0541b.exe	7ca0541b.exe
PID 1552 wrote to memory of 1896	1552	7ca0541b.exe	7ca0541b.exe
PID 1552 wrote to memory of 1896	1552	7ca0541b.exe	7ca0541b.exe
PID 1552 wrote to memory of 1896	1552	7ca0541b.exe	7ca0541b.exe
PID 1552 wrote to memory of 1896	1552	7ca0541b.exe	7ca0541b.exe
PID 1896 wrote to memory of 808	1896	7ca0541b.exe	dw20.exe
PID 1896 wrote to memory of 808	1896	7ca0541b.exe	dw20.exe
PID 1896 wrote to memory of 808	1896	7ca0541b.exe	dw20.exe
PID 1896 wrote to memory of 808	1896	7ca0541b.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\7ca0541b.exe
"C:\Users\Admin\AppData\Local\Temp\7ca0541b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1552

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jpkwTXwTqIHZh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3BB9.tmp"
2⤵
- Creates scheduled task(s)
PID:1492

C:\Users\Admin\AppData\Local\Temp\7ca0541b.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1896

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 520
3⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:808

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3BB9.tmp
MD5
ae0323da7e698cf293c4532cdb7ca055

SHA1
483c2b6f3f118e1924667920b78f042754649799

SHA256
0a3ab1c9fd60054f189d77cb0fc0ba578828f7b07c259079e52632e874004aa5

SHA512
8ac6510b3513c4c2642601fc26228973ad7f85d695c0002399cc8ec9f0bd92011f53be90269d77b19d09580e36682bd5a651e049e4ad4ac97fb0eb87dae4a119

Download Submit
memory/808-68-0x0000000000000000-mapping.dmp

Download
memory/808-70-0x0000000001F70000-0x0000000001F71000-memory.dmp

Filesize
4KB

Download
memory/1492-58-0x0000000000000000-mapping.dmp

Download
memory/1552-56-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/1552-57-0x0000000000731000-0x0000000000732000-memory.dmp

Filesize
4KB

Download
memory/1552-55-0x0000000075B71000-0x0000000075B73000-memory.dmp

Filesize
8KB

Download
memory/1896-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1896-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1896-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1896-65-0x00000000004374FE-mapping.dmp

Download
memory/1896-67-0x0000000002050000-0x0000000002051000-memory.dmp

Filesize
4KB

Download
memory/1896-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1896-60-0x0000000000400000-0x000000000043C000-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