agenttesla | d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
08/06/2024, 01:35

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General

Target
d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe
Size 309KB
Sample240608-bzy6dagb47
SHA256 d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20
MD5 5fd0cfa3038c2230eb3360f39ab86cb1
SHA1 dd9da53b83641031ea7531f79bb5d7462bd58fe2
SHA512 2cbee57db75f400943a767342df94d0c6f812b58cc8607df95ae8e3ce3e20f7f0c540ea9612a149aa7683a8d997cda899093dfc0cebe6cd8c251fc1105bfa3e1
SSDEEP 3072:FgNar06zs8N1RS4EqEZ75sS5K3GFQdOif9al0mnGqlWpplri/vtjLGSmt6:FQ+n6KWtc9ufWxiZDm
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
zqamcx.com
Port
587
Username
[email protected]
Password
Methodman991
Email to
[email protected]

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/4768-4-0x0000000000400000-0x0000000000442000-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/4768-4-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/4768-4-0x0000000000400000-0x0000000000442000-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/4768-4-0x0000000000400000-0x0000000000442000-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/4768-4-0x0000000000400000-0x0000000000442000-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/4768-4-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2824 set thread context of 4768	2824	d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4664	4768	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4768	MSBuild.exe
4768	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe
Token: SeDebugPrivilege	4768	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 4768	2824	d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe	84
PID 2824 wrote to memory of 4768	2824	d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe	84
PID 2824 wrote to memory of 4768	2824	d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe	84
PID 2824 wrote to memory of 4768	2824	d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe	84
PID 2824 wrote to memory of 4768	2824	d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe	84
PID 2824 wrote to memory of 4768	2824	d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe	84
PID 2824 wrote to memory of 4768	2824	d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe	84
PID 2824 wrote to memory of 4768	2824	d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe	84

C:\Users\Admin\AppData\Local\Temp\d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe
"C:\Users\Admin\AppData\Local\Temp\d97237ebdb9a0ead604f8b3543bd9a8b923ac658eeb50f68533608ce034dab20.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1436
    3⤵
    - Program crash
    PID:4664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4768 -ip 4768
1⤵
PID:4516

Network

MITRE ATT&CK Matrix

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Downloads

memory/2824-0-0x00000000001C0000-0x0000000000212000-memory.dmp

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memory/2824-1-0x00007FFA8F233000-0x00007FFA8F235000-memory.dmp

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memory/2824-2-0x00007FFA8F230000-0x00007FFA8FCF1000-memory.dmp

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memory/2824-3-0x000000001AE00000-0x000000001AE0A000-memory.dmp

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memory/2824-7-0x00007FFA8F230000-0x00007FFA8FCF1000-memory.dmp

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memory/4768-4-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/4768-6-0x00000000749CE000-0x00000000749CF000-memory.dmp

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memory/4768-8-0x0000000005800000-0x0000000005DA4000-memory.dmp

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memory/4768-9-0x00000000053C0000-0x0000000005426000-memory.dmp

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memory/4768-10-0x00000000749C0000-0x0000000075170000-memory.dmp

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memory/4768-11-0x00000000749C0000-0x0000000075170000-memory.dmp

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