agenttesla | 59776aeed92ab1a3d508358e5042e3cae20f5d7ae85e6c1e7bc3d97024ef5698

Analysis

max time kernel
4294183s
max time network
131s
platform
windows7_x64
resource
win7-20220310-en
submitted
22/03/2022, 08:15

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General

Target
Inquiry.exe
Size 1.0MB
Sample220322-j5k5psbbcm
SHA256 59776aeed92ab1a3d508358e5042e3cae20f5d7ae85e6c1e7bc3d97024ef5698
MD5 f30291fe4194893e28418892f2a24009
SHA1 5e073f531c07166477ab7d015e7fc06d05a5e8da
SHA512 3f521f1a67f20541e2e5f06eb86584dd0dee849084a0851357403b2040a78340036472512887abcf5f0f4a703109d2d14581ddf8ff898dec67cd0da6a1f3b2b8
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.strange-tech.co.id
Port
587
Username
[email protected]
Password
strangeadmin123

Signatures

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

AgentTesla Payload 5 IoCs

resource	yara_rule
behavioral1/memory/1952-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1952-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1952-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1952-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1952-72-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Windows\CurrentVersion\Run\BhsWRDL = "C:\\Users\\Admin\\AppData\\Roaming\\BhsWRDL\\BhsWRDL.exe"	Inquiry.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1684 set thread context of 1952	1684	Inquiry.exe	30

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1684	Inquiry.exe
1952	Inquiry.exe
1952	Inquiry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	Inquiry.exe
Token: SeDebugPrivilege	1952	Inquiry.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 756	1684	Inquiry.exe	29
PID 1684 wrote to memory of 756	1684	Inquiry.exe	29
PID 1684 wrote to memory of 756	1684	Inquiry.exe	29
PID 1684 wrote to memory of 756	1684	Inquiry.exe	29
PID 1684 wrote to memory of 1952	1684	Inquiry.exe	30
PID 1684 wrote to memory of 1952	1684	Inquiry.exe	30
PID 1684 wrote to memory of 1952	1684	Inquiry.exe	30
PID 1684 wrote to memory of 1952	1684	Inquiry.exe	30
PID 1684 wrote to memory of 1952	1684	Inquiry.exe	30
PID 1684 wrote to memory of 1952	1684	Inquiry.exe	30
PID 1684 wrote to memory of 1952	1684	Inquiry.exe	30
PID 1684 wrote to memory of 1952	1684	Inquiry.exe	30
PID 1684 wrote to memory of 1952	1684	Inquiry.exe	30

C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
"C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
  "C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
  2⤵
  PID:756
- C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
  "C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1952

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1684-54-0x0000000073D50000-0x000000007443E000-memory.dmp

Download

memory/1684-55-0x0000000000890000-0x000000000099C000-memory.dmp

Download

memory/1684-56-0x0000000004D80000-0x0000000004D81000-memory.dmp

Download

memory/1684-57-0x0000000001DA0000-0x0000000001DB8000-memory.dmp

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memory/1684-58-0x0000000008030000-0x0000000008136000-memory.dmp

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memory/1684-59-0x0000000002060000-0x000000000209C000-memory.dmp

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memory/1952-60-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1952-62-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1952-64-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1952-66-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1952-68-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1952-70-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1952-72-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1952-74-0x0000000004560000-0x0000000004561000-memory.dmp

Download

memory/1952-73-0x0000000073D50000-0x000000007443E000-memory.dmp

Download