Analysis
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max time kernel
69s -
max time network
71s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05/05/2023, 20:55
Static task
static1
Behavioral task
behavioral1
Sample
POHGD06226.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
POHGD06226.exe
Resource
win10v2004-20230220-en
General
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Target
POHGD06226.exe
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Size
562KB
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MD5
d5a17638cd85bd565801945b2c1104fc
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SHA1
edfdad7f4a70a535377d17987db7b4519bea6053
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SHA256
70b86ae1a2b54a630bf94ed868958fdc478fa15368b29a8fef0953518fc64dad
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SHA512
875e3ba9f7cf6c00d4f695e93263da0be4ceaee4d689f3c83baaa9ef227058eaff6e46443438b022b212cbf696622362e5933ca0df32bcf25d0f5440eb401832
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SSDEEP
12288:czmI7l+NMu6AzfSjzOgiEtqzlQDZ3+gp/g0UZHu5fmL:CmN6QfmzM2yQDZ3+gVgO5fmL
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6221660400:AAGb-WADrhdDFxd9kxzjtg3jdDw9-uvNVlM/sendMessage?chat_id=6200392710
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
resource yara_rule behavioral2/memory/4464-140-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral2/memory/4464-144-0x0000000005550000-0x0000000005560000-memory.dmp family_snakekeylogger -
StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 2 IoCs
resource yara_rule behavioral2/memory/4464-140-0x0000000000400000-0x0000000000426000-memory.dmp family_stormkitty behavioral2/memory/4464-143-0x0000000005550000-0x0000000005560000-memory.dmp family_stormkitty -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 POHGD06226.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 POHGD06226.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 POHGD06226.exe -
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 35 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4284 set thread context of 4464 4284 POHGD06226.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4464 POHGD06226.exe 4464 POHGD06226.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4464 POHGD06226.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4284 wrote to memory of 4464 4284 POHGD06226.exe 88 PID 4284 wrote to memory of 4464 4284 POHGD06226.exe 88 PID 4284 wrote to memory of 4464 4284 POHGD06226.exe 88 PID 4284 wrote to memory of 4464 4284 POHGD06226.exe 88 PID 4284 wrote to memory of 4464 4284 POHGD06226.exe 88 PID 4284 wrote to memory of 4464 4284 POHGD06226.exe 88 PID 4284 wrote to memory of 4464 4284 POHGD06226.exe 88 PID 4284 wrote to memory of 4464 4284 POHGD06226.exe 88 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 POHGD06226.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 POHGD06226.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\POHGD06226.exe"C:\Users\Admin\AppData\Local\Temp\POHGD06226.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Users\Admin\AppData\Local\Temp\POHGD06226.exe"C:\Users\Admin\AppData\Local\Temp\POHGD06226.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4464
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3