Analysis
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max time kernel
145s -
max time network
198s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2023 16:09
Static task
static1
Behavioral task
behavioral1
Sample
hesaphareketi-01.pdf.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
hesaphareketi-01.pdf.exe
Resource
win10v2004-20231130-en
General
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Target
hesaphareketi-01.pdf.exe
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Size
675KB
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MD5
a31452fd58c3e120006a7dfd3f7fd88e
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SHA1
672f98fff52ff2a6b14a955e945a623b1f7a518c
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SHA256
129865eb4a51fe06e9843260e1380be012fae638c3f150ea9f9f52e505627111
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SHA512
ea5b32c6de668d179228ef817fe7f51f4d2946c8a54abcd33487ec088a0fde99d6f8151614ffe627a38118bb60c8982d87b3a271f743644488ec431d8fdcff36
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SSDEEP
12288:hhkZ5GrHrhDM102xTI0iWPkajbICsxSW1Q1DPwdiyGLYS8+Yid6tojjj:hK/UrhQ102xkZWMajUCslQidiyWcmjX
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mumcu.com.tr - Port:
587 - Username:
[email protected] - Password:
CV25GMH8 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation hesaphareketi-01.pdf.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1396 set thread context of 4028 1396 hesaphareketi-01.pdf.exe 107 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3184 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1396 hesaphareketi-01.pdf.exe 1396 hesaphareketi-01.pdf.exe 1396 hesaphareketi-01.pdf.exe 1396 hesaphareketi-01.pdf.exe 1396 hesaphareketi-01.pdf.exe 1396 hesaphareketi-01.pdf.exe 1396 hesaphareketi-01.pdf.exe 1396 hesaphareketi-01.pdf.exe 644 powershell.exe 644 powershell.exe 4028 hesaphareketi-01.pdf.exe 4028 hesaphareketi-01.pdf.exe 4028 hesaphareketi-01.pdf.exe 644 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1396 hesaphareketi-01.pdf.exe Token: SeDebugPrivilege 644 powershell.exe Token: SeDebugPrivilege 4028 hesaphareketi-01.pdf.exe Token: SeManageVolumePrivilege 2204 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4028 hesaphareketi-01.pdf.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1396 wrote to memory of 644 1396 hesaphareketi-01.pdf.exe 105 PID 1396 wrote to memory of 644 1396 hesaphareketi-01.pdf.exe 105 PID 1396 wrote to memory of 644 1396 hesaphareketi-01.pdf.exe 105 PID 1396 wrote to memory of 3184 1396 hesaphareketi-01.pdf.exe 103 PID 1396 wrote to memory of 3184 1396 hesaphareketi-01.pdf.exe 103 PID 1396 wrote to memory of 3184 1396 hesaphareketi-01.pdf.exe 103 PID 1396 wrote to memory of 4028 1396 hesaphareketi-01.pdf.exe 107 PID 1396 wrote to memory of 4028 1396 hesaphareketi-01.pdf.exe 107 PID 1396 wrote to memory of 4028 1396 hesaphareketi-01.pdf.exe 107 PID 1396 wrote to memory of 4028 1396 hesaphareketi-01.pdf.exe 107 PID 1396 wrote to memory of 4028 1396 hesaphareketi-01.pdf.exe 107 PID 1396 wrote to memory of 4028 1396 hesaphareketi-01.pdf.exe 107 PID 1396 wrote to memory of 4028 1396 hesaphareketi-01.pdf.exe 107 PID 1396 wrote to memory of 4028 1396 hesaphareketi-01.pdf.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nRHoPsSkpXCKjs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE9F.tmp"2⤵
- Creates scheduled task(s)
PID:3184
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nRHoPsSkpXCKjs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:644
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C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4028
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:2068
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2204
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a30e402d7b6fb292a7f9b161da79c0fa
SHA1a95de4e32a309886e7cb8cdeae1b35e6803a4aad
SHA25657ef9de91c28465598a2f6fb01c9c7848bbe90e035c5a72102584938a3c23820
SHA5126c1ddcdb93e6cf871650254dd0ff1652f0a78f6bab607850cb501f6623c6bc8954655552288e0ecc700dec365d66f0dbc09cd397a00c626faca80aafb91a0f33