agenttesla | 0975185a93c48b57e32214d885bb9f4a75ec89f2325edfef27dfd64f02f27cac

General

Target

DHL- CBJ520818836689.exe
Size

884KB
MD5

e3de21f408c475de4044a48366e6f9df
SHA1

141c5fe1cb84ec263cd3ba5942a5371d43a83be0
SHA256

0975185a93c48b57e32214d885bb9f4a75ec89f2325edfef27dfd64f02f27cac
SHA512

dcb54797dd32455a2d270420258ba8ae5c1fad8592aa851f981278cc94fa51abbe77be9d598bc750acdd73e14d18924c4952452c09a826f977c9197bf637b10d
SSDEEP

24576:5nhbxoW/evadyCjA5h0icc/g+vXEe2s0O8BD48rWHFDW+1RUrg:5dxdey9+Ac/yeL0O8BD48rWHFDW+1Rug

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.azmaplast.com
Port:
587
Username:
[email protected]
Password:
QAZqaz123@@
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2624	powershell.exe
1896	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2756 set thread context of 2252	2756	DHL- CBJ520818836689.exe	37

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHL- CBJ520818836689.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2528	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2756	DHL- CBJ520818836689.exe
2756	DHL- CBJ520818836689.exe
2756	DHL- CBJ520818836689.exe
2756	DHL- CBJ520818836689.exe
2756	DHL- CBJ520818836689.exe
2756	DHL- CBJ520818836689.exe
2756	DHL- CBJ520818836689.exe
2252	RegSvcs.exe
2252	RegSvcs.exe
2624	powershell.exe
1896	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	DHL- CBJ520818836689.exe
Token: SeDebugPrivilege	2252	RegSvcs.exe
Token: SeDebugPrivilege	2624	powershell.exe
Token: SeDebugPrivilege	1896	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2624	2756	DHL- CBJ520818836689.exe	31
PID 2756 wrote to memory of 2624	2756	DHL- CBJ520818836689.exe	31
PID 2756 wrote to memory of 2624	2756	DHL- CBJ520818836689.exe	31
PID 2756 wrote to memory of 2624	2756	DHL- CBJ520818836689.exe	31
PID 2756 wrote to memory of 1896	2756	DHL- CBJ520818836689.exe	33
PID 2756 wrote to memory of 1896	2756	DHL- CBJ520818836689.exe	33
PID 2756 wrote to memory of 1896	2756	DHL- CBJ520818836689.exe	33
PID 2756 wrote to memory of 1896	2756	DHL- CBJ520818836689.exe	33
PID 2756 wrote to memory of 2528	2756	DHL- CBJ520818836689.exe	35
PID 2756 wrote to memory of 2528	2756	DHL- CBJ520818836689.exe	35
PID 2756 wrote to memory of 2528	2756	DHL- CBJ520818836689.exe	35
PID 2756 wrote to memory of 2528	2756	DHL- CBJ520818836689.exe	35
PID 2756 wrote to memory of 2252	2756	DHL- CBJ520818836689.exe	37
PID 2756 wrote to memory of 2252	2756	DHL- CBJ520818836689.exe	37
PID 2756 wrote to memory of 2252	2756	DHL- CBJ520818836689.exe	37
PID 2756 wrote to memory of 2252	2756	DHL- CBJ520818836689.exe	37
PID 2756 wrote to memory of 2252	2756	DHL- CBJ520818836689.exe	37
PID 2756 wrote to memory of 2252	2756	DHL- CBJ520818836689.exe	37
PID 2756 wrote to memory of 2252	2756	DHL- CBJ520818836689.exe	37
PID 2756 wrote to memory of 2252	2756	DHL- CBJ520818836689.exe	37
PID 2756 wrote to memory of 2252	2756	DHL- CBJ520818836689.exe	37
PID 2756 wrote to memory of 2252	2756	DHL- CBJ520818836689.exe	37
PID 2756 wrote to memory of 2252	2756	DHL- CBJ520818836689.exe	37
PID 2756 wrote to memory of 2252	2756	DHL- CBJ520818836689.exe	37

C:\Users\Admin\AppData\Local\Temp\DHL- CBJ520818836689.exe
"C:\Users\Admin\AppData\Local\Temp\DHL- CBJ520818836689.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\DHL- CBJ520818836689.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2624
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DKwBct.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1896
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DKwBct" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4EEB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2528
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4EEB.tmp

Filesize
1KB

MD5
bad460cc2a9fea495d43a21baabb5bae

SHA1
9a4e381a83f1d38e0625b637f53ca437512e18f5

SHA256
fc7aa3d554c0aaaefd628483f4e6a2eb15f82f8c805023166a723182abc9d375

SHA512
836626b79124d89566b173e1a6634e064db5a2ca50524a7ac873855b42fba7c980185fab380bfba4408c552d700517a0358a4248b6a80ccaac198398d83e2597

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PBDK4PYK6JNRNMF0IEOV.temp

Filesize
7KB

MD5
67f6cb5af79da6a33b5d0892afa96d9f

SHA1
723307b269b0a5e82ad739f8c0a1e298584d0353

SHA256
616c10d8776e26ee4cf3519dca74acb120e93d21fe778f98efd381e5ca2347d9

SHA512
68c9bc935f16f6c55e9e87eebdd630b646c79750e871e7a4f561866e143139a4fed14d70a7606860dbd3283854d222cd34f08adae89689c1ce2767b3e182753d

Download Submit
memory/2252-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2252-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2252-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2252-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2252-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2252-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2252-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2252-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-6-0x0000000005DC0000-0x0000000005E44000-memory.dmp

Filesize
528KB

Download
memory/2756-1-0x0000000000820000-0x0000000000900000-memory.dmp

Filesize
896KB

Download
memory/2756-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2756-2-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2756-3-0x00000000002B0000-0x00000000002BE000-memory.dmp

Filesize
56KB

Download
memory/2756-5-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2756-4-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2756-31-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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