agenttesla | 22a1bf1796ab58532e00602c90341a0e095f752c646c3614a115ede18c91f3cf

General

Target

scan copy-001.exe
Size

1.1MB
MD5

e5f75d96fdbd9b2edf0623ca56e60a84
SHA1

93e0f48621b5550f72869c371796f2c04be9d8fb
SHA256

22a1bf1796ab58532e00602c90341a0e095f752c646c3614a115ede18c91f3cf
SHA512

3191abf781821c47d1e7a8d1acbc8ddab9147074d49a77566bf6e708b285c643084b14900fc378fc931bd2362e3de2a45e6b3e7afe7c1d8676159fda8e228540

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.chestronic.com
Port:
587
Username:
[email protected]
Password:
8$@oJ?OGP~ge

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/1052-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1052-10-0x000000000043760E-mapping.dmp	family_agenttesla
behavioral1/memory/1052-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1052-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

scan copy-001.exe

description pid process target process

PID 1368 set thread context of 1052 1368 scan copy-001.exe RegSvcs.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

1668 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

scan copy-001.exeRegSvcs.exe

pid process

1368 scan copy-001.exe
1052 RegSvcs.exe
1052 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

scan copy-001.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1368 scan copy-001.exe
Token: SeDebugPrivilege 1052 RegSvcs.exe

description	pid	process	target process
PID 1368 set thread context of 1052	1368	scan copy-001.exe	RegSvcs.exe

pid	process
1668	schtasks.exe

pid	process
1368	scan copy-001.exe
1052	RegSvcs.exe
1052	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1368	scan copy-001.exe
Token: SeDebugPrivilege	1052	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

scan copy-001.exe

description	pid	process	target process
PID 1368 wrote to memory of 1668	1368	scan copy-001.exe	schtasks.exe
PID 1368 wrote to memory of 1668	1368	scan copy-001.exe	schtasks.exe
PID 1368 wrote to memory of 1668	1368	scan copy-001.exe	schtasks.exe
PID 1368 wrote to memory of 1668	1368	scan copy-001.exe	schtasks.exe
PID 1368 wrote to memory of 1052	1368	scan copy-001.exe	RegSvcs.exe
PID 1368 wrote to memory of 1052	1368	scan copy-001.exe	RegSvcs.exe
PID 1368 wrote to memory of 1052	1368	scan copy-001.exe	RegSvcs.exe
PID 1368 wrote to memory of 1052	1368	scan copy-001.exe	RegSvcs.exe
PID 1368 wrote to memory of 1052	1368	scan copy-001.exe	RegSvcs.exe
PID 1368 wrote to memory of 1052	1368	scan copy-001.exe	RegSvcs.exe
PID 1368 wrote to memory of 1052	1368	scan copy-001.exe	RegSvcs.exe
PID 1368 wrote to memory of 1052	1368	scan copy-001.exe	RegSvcs.exe
PID 1368 wrote to memory of 1052	1368	scan copy-001.exe	RegSvcs.exe
PID 1368 wrote to memory of 1052	1368	scan copy-001.exe	RegSvcs.exe
PID 1368 wrote to memory of 1052	1368	scan copy-001.exe	RegSvcs.exe
PID 1368 wrote to memory of 1052	1368	scan copy-001.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\scan copy-001.exe
"C:\Users\Admin\AppData\Local\Temp\scan copy-001.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iRzalKjH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3EA6.tmp"
2⤵
- Creates scheduled task(s)
PID:1668

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:1052

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3EA6.tmp
MD5
589def4b5ccda6f964b0730ee113aa2f

SHA1
de78b0eea7b0fe66b56875062872053f0716be83

SHA256
f16086576927fe221e481d1ecd853a14b4c0f9b912484639f5bbb24cf8cddcde

SHA512
5324d2f529c89ba8ad4eac167adb79e41aa22e4022daed0fd886f2cc965531730515725fe009d5baedab4d16d38b7ff9e3d8742ec548850bd03f1b75ce5f05d6

Download Submit
memory/1052-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-10-0x000000000043760E-mapping.dmp

Download
memory/1052-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-13-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/1368-2-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/1368-3-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download
memory/1368-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1368-6-0x0000000005560000-0x00000000055D5000-memory.dmp

Filesize
468KB

Download
memory/1668-7-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads