agenttesla | 7b8031870a1c929babcc62d53380a715d58306d01c64802aadd02395980c0c2c

General

Target

0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe
Size

189KB
MD5

0d77c233ad10bf898cff828fbdbc9ffe
SHA1

6b84a3792283b7f8a40e2a45ce7c71fd8b980074
SHA256

0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6
SHA512

c07db782b45e863d99effdac80d540ac064e5e6fed3ed65ea58811ca9490a84140ec76da26b204fbc7621be95049ad82371f45ead147c9e847e119199551f84f
SSDEEP

3072:lfY/TU9fE9PEtuDXXbMjtUHQGnB4xrdUL+DTL6yUWdqKdz87wm6sAd2Hq5mfSRmh:pYa61XLMjOHa0L+DTL68P+wBs6h/msPQ

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2588	0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2216-7-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral1/memory/2216-9-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral1/memory/2216-11-0x0000000000400000-0x0000000000444000-memory.dmp	upx

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2588 set thread context of 2216	2588	0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2588	0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 2216	2588	0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe	28
PID 2588 wrote to memory of 2216	2588	0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe	28
PID 2588 wrote to memory of 2216	2588	0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe	28
PID 2588 wrote to memory of 2216	2588	0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe	28
PID 2588 wrote to memory of 2216	2588	0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe	28

C:\Users\Admin\AppData\Local\Temp\0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe
"C:\Users\Admin\AppData\Local\Temp\0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Users\Admin\AppData\Local\Temp\0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe
  "C:\Users\Admin\AppData\Local\Temp\0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nso7FDC.tmp\womsti.dll

Filesize
11KB

MD5
3f0af2956a44fe074bdd2f60ffce6a6d

SHA1
111051dfeac297e2e928719bfd70a86f361d96da

SHA256
0c9ddbcac27dc68e5ac6dc3c3213cce34501e0aaad8f92e9d63282e7a15abc56

SHA512
d0005afc16ac4476ddd853fb183e4994204c590b70513c1407206673456c6445fa44b1d5f69a05a6e3632bf580dd1150ebed3fc4159fde07f1d5bcd1a74d53c9

Download Submit
memory/2216-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2216-9-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2216-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2216-12-0x0000000000370000-0x00000000003A0000-memory.dmp

Filesize
192KB

Download
memory/2216-13-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2216-14-0x00000000045D0000-0x0000000004610000-memory.dmp

Filesize
256KB

Download
memory/2588-6-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download

Analysis

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