Analysis
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max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2023, 06:21
Static task
static1
Behavioral task
behavioral1
Sample
Siparis 02.08.023.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Siparis 02.08.023.exe
Resource
win10v2004-20230703-en
General
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Target
Siparis 02.08.023.exe
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Size
640KB
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MD5
08a2328781ea1a31a981c4474c0d097d
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SHA1
2eb7fbf701e8739c80ff27134a67eb6fee6bf4c0
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SHA256
3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3
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SHA512
8de6f3abee3d6e01d6b70cc214f7f60e518dbf7e45770b8e916d1d92bc020561f597bc6e50664f28b62c8607813f6f94e0cf9282f3d25b78969e35f4647aa5cc
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SSDEEP
12288:S5MY96e21JbOD5fzTmzqLLb7p8tRLPT9pDF/U:S66v2LbOlfzqGP7YLPT9pDFU
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.icdanismanlik.com - Port:
587 - Username:
[email protected] - Password:
Emre2010!
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2212-157-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
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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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 52 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3440 set thread context of 2212 3440 Siparis 02.08.023.exe 103 -
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 4064 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3440 Siparis 02.08.023.exe 3440 Siparis 02.08.023.exe 3440 Siparis 02.08.023.exe 3440 Siparis 02.08.023.exe 3440 Siparis 02.08.023.exe 3440 Siparis 02.08.023.exe 3440 Siparis 02.08.023.exe 3440 Siparis 02.08.023.exe 3440 Siparis 02.08.023.exe 3440 Siparis 02.08.023.exe 3440 Siparis 02.08.023.exe 4124 powershell.exe 3728 powershell.exe 3440 Siparis 02.08.023.exe 2212 Siparis 02.08.023.exe 3728 powershell.exe 4124 powershell.exe 2212 Siparis 02.08.023.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3440 Siparis 02.08.023.exe Token: SeDebugPrivilege 4124 powershell.exe Token: SeDebugPrivilege 3728 powershell.exe Token: SeDebugPrivilege 2212 Siparis 02.08.023.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3440 wrote to memory of 3728 3440 Siparis 02.08.023.exe 97 PID 3440 wrote to memory of 3728 3440 Siparis 02.08.023.exe 97 PID 3440 wrote to memory of 3728 3440 Siparis 02.08.023.exe 97 PID 3440 wrote to memory of 4124 3440 Siparis 02.08.023.exe 99 PID 3440 wrote to memory of 4124 3440 Siparis 02.08.023.exe 99 PID 3440 wrote to memory of 4124 3440 Siparis 02.08.023.exe 99 PID 3440 wrote to memory of 4064 3440 Siparis 02.08.023.exe 101 PID 3440 wrote to memory of 4064 3440 Siparis 02.08.023.exe 101 PID 3440 wrote to memory of 4064 3440 Siparis 02.08.023.exe 101 PID 3440 wrote to memory of 2212 3440 Siparis 02.08.023.exe 103 PID 3440 wrote to memory of 2212 3440 Siparis 02.08.023.exe 103 PID 3440 wrote to memory of 2212 3440 Siparis 02.08.023.exe 103 PID 3440 wrote to memory of 2212 3440 Siparis 02.08.023.exe 103 PID 3440 wrote to memory of 2212 3440 Siparis 02.08.023.exe 103 PID 3440 wrote to memory of 2212 3440 Siparis 02.08.023.exe 103 PID 3440 wrote to memory of 2212 3440 Siparis 02.08.023.exe 103 PID 3440 wrote to memory of 2212 3440 Siparis 02.08.023.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe"C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3728
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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\rBsecoizqPy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4124
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rBsecoizqPy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp679E.tmp"2⤵
- Creates scheduled task(s)
PID:4064
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C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe"C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2212
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD52d618465e3bc8da894ba1f497df9c26a
SHA102ab403ff0eef571defc44f6042b4e556e13d12a
SHA256a3fde304b506e321a6d59303397fe2abb8bd1d7ff0322f18f64f3aa17e33f137
SHA512bc205034bb0cd90dbf50b1586be2d18ac97b9396f1fe40a3b1872d573d1747008210d018bcbff10413537783f5570c979eb0c92c4fd8e9775f454a1974024c00
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5eb9e238ae1ab0ec2aafb2530d83af5fa
SHA1b412e3eade99e7360eeabea1d6b0b043c2783df3
SHA25645f887ba2e78c30ea0abc66f566f7e525d90e2466acffe3ed70421a9cd9b604b
SHA512c559a23285b8a36b26244a1220bf175d8d4527ae7d270ab648a7ea36497c39babe8f607c91fbe11113265e3f6346de0c1110e4b7d5c40b33f1516847c53f7cf3