Analysis
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max time kernel
142s -
max time network
152s -
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, 20:56
Static task
static1
Behavioral task
behavioral1
Sample
RFQ005194.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
RFQ005194.exe
Resource
win10v2004-20230220-en
General
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Target
RFQ005194.exe
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Size
622KB
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MD5
cecd943e9d3e13699dbd3016b2c8abcf
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SHA1
4524f2e5f6830c9b64c6f875d77811aeeb9f73ea
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SHA256
351c0e2125e4a520bbe97ba66e4596f6a95fe1f52e2fafb7baef5cc0034aeb19
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SHA512
789fbdedd7852265420fc394c0ffa5ba7fc2571d06fd49d286726b015daddd1ea909218c9bc1a59a2301517671c8cc31e9d1cfce2528d19f25bce725729427a5
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SSDEEP
6144:zqdq+QhfWi/IP1UkwnfiHWXa0jyUYvygEJK2VuOvhRsDMqepPd44hhamQ+0xz9Yp:DC13p2KKyUYagr7OvtqepPR3Sd9LG7/
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/3600-140-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral2/memory/3600-143-0x0000000005B40000-0x0000000005B50000-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/3600-140-0x0000000000400000-0x0000000000426000-memory.dmp family_stormkitty behavioral2/memory/3600-144-0x0000000005B40000-0x0000000005B50000-memory.dmp family_stormkitty -
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 78 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1748 set thread context of 3600 1748 RFQ005194.exe 92 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1748 RFQ005194.exe 1748 RFQ005194.exe 3600 RFQ005194.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1748 RFQ005194.exe Token: SeDebugPrivilege 3600 RFQ005194.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1748 wrote to memory of 4880 1748 RFQ005194.exe 91 PID 1748 wrote to memory of 4880 1748 RFQ005194.exe 91 PID 1748 wrote to memory of 4880 1748 RFQ005194.exe 91 PID 1748 wrote to memory of 3600 1748 RFQ005194.exe 92 PID 1748 wrote to memory of 3600 1748 RFQ005194.exe 92 PID 1748 wrote to memory of 3600 1748 RFQ005194.exe 92 PID 1748 wrote to memory of 3600 1748 RFQ005194.exe 92 PID 1748 wrote to memory of 3600 1748 RFQ005194.exe 92 PID 1748 wrote to memory of 3600 1748 RFQ005194.exe 92 PID 1748 wrote to memory of 3600 1748 RFQ005194.exe 92 PID 1748 wrote to memory of 3600 1748 RFQ005194.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ005194.exe"C:\Users\Admin\AppData\Local\Temp\RFQ005194.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Users\Admin\AppData\Local\Temp\RFQ005194.exe"C:\Users\Admin\AppData\Local\Temp\RFQ005194.exe"2⤵PID:4880
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C:\Users\Admin\AppData\Local\Temp\RFQ005194.exe"C:\Users\Admin\AppData\Local\Temp\RFQ005194.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3600
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3