agenttesla | 72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d

Analysis

max time kernel
14s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 03:10

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General

Target

72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe
Size

751KB
MD5

9cc2315d58203686c68c13889ed991b7
SHA1

f1d36a5fe6d583244a133b38dc9e3a211c0ab133
SHA256

72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d
SHA512

858a1451ef8ba49c48643a395315125445f656e60f6e7d1b53bf70afda78368445888722209196b53445dc74a428ae2c1fcdcce19ce9fb732aee214feadd6580
SSDEEP

12288:mSqcMkzqHKMbzhV2eMKOgubfwNgxh30kzl7Q+ml+02C0Fon/XrA2Ua/IbRX/fheo:mETz87b4ZlDwNgxhThc3atFQ/dCXxr

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.coperwire.com
Port:
587
Username:
[email protected]
Password:
H,)c,gn[z3QW
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/224-43-0x0000000000400000-0x0000000000442000-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/224-43-0x0000000000400000-0x0000000000442000-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/224-43-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

resource	yara_rule
behavioral2/memory/224-43-0x0000000000400000-0x0000000000442000-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/224-43-0x0000000000400000-0x0000000000442000-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/224-43-0x0000000000400000-0x0000000000442000-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/224-43-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
22	api.ipify.org
23	ip-api.com
21	api.ipify.org

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
3664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1840	72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe
3268	powershell.exe
4184	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1840	72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe
Token: SeDebugPrivilege	4184	powershell.exe
Token: SeDebugPrivilege	3268	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 4184	1840	72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe	88
PID 1840 wrote to memory of 4184	1840	72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe	88
PID 1840 wrote to memory of 4184	1840	72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe	88
PID 1840 wrote to memory of 3268	1840	72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe	90
PID 1840 wrote to memory of 3268	1840	72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe	90
PID 1840 wrote to memory of 3268	1840	72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe	90
PID 1840 wrote to memory of 3664	1840	72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe	92
PID 1840 wrote to memory of 3664	1840	72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe	92
PID 1840 wrote to memory of 3664	1840	72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe	92

C:\Users\Admin\AppData\Local\Temp\72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe
"C:\Users\Admin\AppData\Local\Temp\72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1840
- 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\72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4184
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CxwaRYFFIhQpF.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3268
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CxwaRYFFIhQpF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7426.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3664
- C:\Users\Admin\AppData\Local\Temp\72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe
  "C:\Users\Admin\AppData\Local\Temp\72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe"
  2⤵
  PID:224
- C:\Users\Admin\AppData\Local\Temp\72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe
  "C:\Users\Admin\AppData\Local\Temp\72dd6cebbc5ac0e9620bbe787f15b692987cde6a09d3ada3c17bc6cb48c93e9d.exe"
  2⤵
  PID:4072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
e0ced303a68fb05d9091e493bd41b488

SHA1
b2edb9b1c1352d7e9452e8c22d5f46ce2344f4b2

SHA256
6a7409812352f6e8276fd14a53fa998c0a00e036ad96a21437f4baad0e15427b

SHA512
b915612a02c0ebffc08a3b9eb13ac20c346743f684db9d41e6081bce33f8c30e801193cfcf64af4f7296006e20421cc262b45ecf4ac3fd870bbc3200b249f1b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fv43rkpm.3x4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7426.tmp

Filesize
1KB

MD5
a7fedb53c78c20bf6cd7f99974b7a5a5

SHA1
45193ea28425c52946d991f1d3a999d9114e07c0

SHA256
590cd1298ef6e931aae0e5f1700ef09ee9f3d57d0f88deed1fc844a5ad4f09fb

SHA512
862dedc53af27dbadd37ad2492eab9f6457cdd9bfee9701323650870f3697319c1b35ff0bfbfafb5286f6c52282f69715e5f9a22c1cb2f3eb481a191f4dceaf2

Download Submit
memory/224-99-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/224-49-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/224-46-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/224-43-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/224-97-0x0000000006EA0000-0x0000000006EF0000-memory.dmp

Filesize
320KB

Download
memory/224-98-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1840-5-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/1840-10-0x0000000009490000-0x000000000952C000-memory.dmp

Filesize
624KB

Download
memory/1840-9-0x0000000006D80000-0x0000000006E0A000-memory.dmp

Filesize
552KB

Download
memory/1840-7-0x0000000005C00000-0x0000000005C0A000-memory.dmp

Filesize
40KB

Download
memory/1840-8-0x0000000005C10000-0x0000000005C1E000-memory.dmp

Filesize
56KB

Download
memory/1840-6-0x0000000005850000-0x0000000005864000-memory.dmp

Filesize
80KB

Download
memory/1840-48-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1840-1-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1840-4-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/1840-2-0x0000000005C20000-0x00000000061C4000-memory.dmp

Filesize
5.6MB

Download
memory/1840-3-0x0000000005710000-0x00000000057A2000-memory.dmp

Filesize
584KB

Download
memory/1840-0-0x0000000000C00000-0x0000000000CC2000-memory.dmp

Filesize
776KB

Download
memory/3268-22-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/3268-86-0x0000000007CE0000-0x0000000007CF4000-memory.dmp

Filesize
80KB

Download
memory/3268-50-0x0000000006760000-0x000000000677E000-memory.dmp

Filesize
120KB

Download
memory/3268-95-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/3268-17-0x0000000005970000-0x0000000005F98000-memory.dmp

Filesize
6.2MB

Download
memory/3268-23-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/3268-24-0x00000000060B0000-0x0000000006116000-memory.dmp

Filesize
408KB

Download
memory/3268-21-0x0000000005FE0000-0x0000000006002000-memory.dmp

Filesize
136KB

Download
memory/3268-19-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/3268-65-0x0000000075090000-0x00000000750DC000-memory.dmp

Filesize
304KB

Download
memory/3268-52-0x0000000007710000-0x0000000007742000-memory.dmp

Filesize
200KB

Download
memory/3268-84-0x0000000007CA0000-0x0000000007CB1000-memory.dmp

Filesize
68KB

Download
memory/3268-79-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/3268-83-0x0000000007D20000-0x0000000007DB6000-memory.dmp

Filesize
600KB

Download
memory/3268-81-0x00000000080E0000-0x000000000875A000-memory.dmp

Filesize
6.5MB

Download
memory/3268-54-0x000000007F940000-0x000000007F950000-memory.dmp

Filesize
64KB

Download
memory/3268-82-0x0000000007B10000-0x0000000007B1A000-memory.dmp

Filesize
40KB

Download
memory/4184-45-0x0000000005A20000-0x0000000005D74000-memory.dmp

Filesize
3.3MB

Download
memory/4184-88-0x0000000007460000-0x0000000007468000-memory.dmp

Filesize
32KB

Download
memory/4184-68-0x0000000006E00000-0x0000000006EA3000-memory.dmp

Filesize
652KB

Download
memory/4184-69-0x0000000004910000-0x0000000004920000-memory.dmp

Filesize
64KB

Download
memory/4184-53-0x0000000075090000-0x00000000750DC000-memory.dmp

Filesize
304KB

Download
memory/4184-67-0x0000000004910000-0x0000000004920000-memory.dmp

Filesize
64KB

Download
memory/4184-85-0x0000000007370000-0x000000000737E000-memory.dmp

Filesize
56KB

Download
memory/4184-87-0x0000000007480000-0x000000000749A000-memory.dmp

Filesize
104KB

Download
memory/4184-80-0x0000000007140000-0x000000000715A000-memory.dmp

Filesize
104KB

Download
memory/4184-64-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

Filesize
120KB

Download
memory/4184-66-0x000000007F940000-0x000000007F950000-memory.dmp

Filesize
64KB

Download
memory/4184-51-0x0000000005EC0000-0x0000000005F0C000-memory.dmp

Filesize
304KB

Download
memory/4184-34-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/4184-94-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4184-16-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4184-18-0x0000000004910000-0x0000000004920000-memory.dmp

Filesize
64KB

Download
memory/4184-15-0x0000000004860000-0x0000000004896000-memory.dmp

Filesize
216KB

Download