Analysis
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max time kernel
138s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
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submitted
22-11-2023 14:22
General
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Target
Dekont.exe
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Size
580KB
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MD5
d8b05157b3b2358b828ddf6a8c6ffb48
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SHA1
719820b9e180b0424aed7c99539ddc1a6c06eedf
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SHA256
a2a6c37a9c06dd99e8b897fa89981cdfc0517469fdc49d6f4be416669c4e6fb1
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SHA512
2d2e18ab96fc2e6c7558843be53ad5b1dcf033021da1e46c0dc2b7df0938bdfc557dd8d606878142e2da23ecd0b1e24b9eced5b6e38fbfed45b7256a5e03787d
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SSDEEP
12288:/q8oUlQ9c6U0bR6zcVFnAr96sVrPn7zkt+rGEbma9B1S:FQfhRFGAslnPxXma9B1S
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.belt-tech.com.my - Port:
587 - Username:
[email protected] - Password:
Beltechpg@1234 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 3 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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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.
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Suspicious use of SetThreadContext 1 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 15 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Dekont.exe"C:\Users\Admin\AppData\Local\Temp\Dekont.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Local\Temp\Dekont.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\nlkxCwAb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nlkxCwAb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9F5.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Dekont.exe"C:\Users\Admin\AppData\Local\Temp\Dekont.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5314da6c82a09b2757e1434be19d29b3d
SHA168be68c768808277ff037edf071290385c87aefb
SHA256515a7d0846e7c0ae5acbcef81248fa7c9f4052571e7669f3b2d4a366fa79454d
SHA512afa206a6b7dffccc0a96ed1d86a35906327687f54a06b14fdd28b77ac85a0781e648d36f5c8d44680afe3453a0dfceb131bdfdc80cc35c5e8737a0ecbcd9bdbf
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD59f1729345062eb19fbb7dbe726e386b7
SHA16b741d29789652034685bb6a723c3642d658393f
SHA2562e283d796ad4bda84085472a7c20a6381d216b3e353ba798f0d888c38651ed61
SHA512ad466c3d4d06551523d3ce0bb64d66fcc1fcc91acc27ed1053b720678836f75e4040746ad48d211c4f9201843e3bd836854ee2cffcb9c915e4531d9216f1b223
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Filesize
40KB
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Filesize
7.7MB
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Filesize
624KB
-
Filesize
72KB
-
Filesize
32KB
-
Filesize
64KB
-
Filesize
384KB
-
Filesize
40KB
-
Filesize
600KB
-
Filesize
64KB
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Filesize
7.7MB
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Filesize
3.3MB
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Filesize
584KB
-
Filesize
5.6MB
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Filesize
7.7MB
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Filesize
64KB
-
Filesize
136KB
-
Filesize
104KB
-
Filesize
56KB
-
Filesize
64KB
-
Filesize
408KB
-
Filesize
64KB
-
Filesize
40KB
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Filesize
7.7MB
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Filesize
6.5MB
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Filesize
7.7MB
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Filesize
652KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
304KB
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Filesize
216KB
-
Filesize
80KB
-
Filesize
304KB
-
Filesize
64KB
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Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
104KB
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Filesize
6.2MB
-
Filesize
600KB
-
Filesize
68KB
-
Filesize
408KB
-
Filesize
200KB
-
Filesize
64KB
-
Filesize
32KB
-
Filesize
64KB
-
Filesize
152KB
-
Filesize
7.7MB
-
Filesize
64KB
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Filesize
320KB
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Filesize
1.8MB
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Filesize
7.7MB
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Filesize
64KB