Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
03/08/2023, 15:34
Static task
static1
Behavioral task
behavioral1
Sample
065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe
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Size
609KB
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MD5
0a24f265c64fd296e6d7cb4e0e291518
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SHA1
5f676ce8451a1f7274cf37d753c7e0f772e9890c
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SHA256
065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9
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SHA512
ed66a816100369dda7a4266f68ba82432b641b2c866bb9da7efb55990c8355dee74c8265560f0dd7c54694aadaa1221d835ee3fb06c07654b48cdca9f2752bca
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SSDEEP
12288:5+uZdrYmJ+37pZa9Jbr3CZap6LSt5GDNCHBe3fiSYwYAKw1V0n8aPaN:5+uDrYmQ37pZa9Jb7Ich5Gkhe31jew1X
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.alshagran.com.sa - Port:
587 - Username:
[email protected] - Password:
InI%789987014 - 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 1 IoCs
resource yara_rule behavioral2/memory/440-142-0x0000000000400000-0x0000000000426000-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 38 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 564 set thread context of 440 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 95 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 440 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 440 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe Token: SeDebugPrivilege 440 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 564 wrote to memory of 2188 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 94 PID 564 wrote to memory of 2188 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 94 PID 564 wrote to memory of 2188 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 94 PID 564 wrote to memory of 440 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 95 PID 564 wrote to memory of 440 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 95 PID 564 wrote to memory of 440 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 95 PID 564 wrote to memory of 440 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 95 PID 564 wrote to memory of 440 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 95 PID 564 wrote to memory of 440 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 95 PID 564 wrote to memory of 440 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 95 PID 564 wrote to memory of 440 564 065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Users\Admin\AppData\Local\Temp\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe"2⤵PID:2188
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C:\Users\Admin\AppData\Local\Temp\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3