agenttesla | 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75

General

Target

8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
Size

1019KB
MD5

ca82319fef771a184d1f98750e5bbb21
SHA1

11893474d3fd90f57cde4f16bfc153b4448d1363
SHA256

8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75
SHA512

f84517ddb447def1f621a468e442cf5ffd4fdff90a2df35f88df059bfddbd0d4cf336e94b8af5e2cd2ce79cc6c372e20171931deb3af5fdf15f3092e3b7dcd3c
SSDEEP

24576:NAHnh+eWsN3skA4RV1Hom2KXMmHazXBHMfJ5:sh+ZkldoPK8YazXBHA

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.midhcodistribuciones.com
Port:
21
Username:
[email protected]
Password:
,A7}+JV4KExQ

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/3036-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/3036-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

resource	yara_rule
behavioral2/memory/3036-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/3036-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3036-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3036-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3036-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 1 IoCs

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

flow	ioc
17	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5068 set thread context of 3036	5068	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3036	RegSvcs.exe
3036	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5068	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5068	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
5068	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
5068	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
5068	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 3036	5068	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe	86
PID 5068 wrote to memory of 3036	5068	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe	86
PID 5068 wrote to memory of 3036	5068	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe	86
PID 5068 wrote to memory of 3036	5068	8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe	86

C:\Users\Admin\AppData\Local\Temp\8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
"C:\Users\Admin\AppData\Local\Temp\8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3036-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3036-12-0x0000000073ABE000-0x0000000073ABF000-memory.dmp

Filesize
4KB

Download
memory/3036-13-0x0000000005420000-0x00000000059C4000-memory.dmp

Filesize
5.6MB

Download
memory/3036-14-0x0000000005050000-0x00000000050B6000-memory.dmp

Filesize
408KB

Download
memory/3036-15-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download
memory/3036-16-0x0000000006190000-0x00000000061E0000-memory.dmp

Filesize
320KB

Download
memory/3036-17-0x0000000006280000-0x0000000006312000-memory.dmp

Filesize
584KB

Download
memory/3036-18-0x0000000006210000-0x000000000621A000-memory.dmp

Filesize
40KB

Download
memory/3036-19-0x0000000073ABE000-0x0000000073ABF000-memory.dmp

Filesize
4KB

Download
memory/3036-20-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download
memory/5068-10-0x0000000004480000-0x0000000004484000-memory.dmp

Filesize
16KB

Download

Analysis

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