Analysis
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max time kernel
40s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
28-11-2024 09:31
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe
Resource
win10v2004-20241007-en
General
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Target
2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe
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Size
26.4MB
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MD5
49af26cbbe3fd0f7b13764652501dca2
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SHA1
352db76fbfedb374f25f143971c38b4b8915893b
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SHA256
fb3e279923678a38d19ed8711f842e88f4845822b77e05f0d4cf52b05093b161
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SHA512
7e05310f7d1a1305f280fe80bb6181bb8d7789500d438762b4cb8bd794b720ff9315198fe89ce1623bdcf7bbff2fc25146a3c096f79718523f3716c024d9c0ba
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SSDEEP
393216:mqNKqMEAdwPzRwBke2ZYg/LoZ86GfvLDztAmM:rNAEAdw7uke2fLoVGfvLO
Malware Config
Signatures
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Panda Stealer payload 5 IoCs
resource yara_rule behavioral1/memory/2848-4-0x0000000000400000-0x000000000048D000-memory.dmp family_pandastealer behavioral1/memory/2848-8-0x0000000000400000-0x000000000048D000-memory.dmp family_pandastealer behavioral1/memory/2848-13-0x0000000000400000-0x000000000048D000-memory.dmp family_pandastealer behavioral1/memory/2848-11-0x0000000000400000-0x000000000048D000-memory.dmp family_pandastealer behavioral1/memory/2848-6-0x0000000000400000-0x000000000048D000-memory.dmp family_pandastealer -
PandaStealer
Panda Stealer is a fork of CollectorProject Stealer written in C++.
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Pandastealer family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 576 set thread context of 2848 576 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe 30 -
Program crash 1 IoCs
pid pid_target Process procid_target 2892 2848 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dxdiag.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 576 wrote to memory of 2848 576 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe 30 PID 576 wrote to memory of 2848 576 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe 30 PID 576 wrote to memory of 2848 576 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe 30 PID 576 wrote to memory of 2848 576 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe 30 PID 576 wrote to memory of 2848 576 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe 30 PID 576 wrote to memory of 2848 576 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe 30 PID 576 wrote to memory of 2848 576 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe 30 PID 576 wrote to memory of 2848 576 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe 30 PID 576 wrote to memory of 2848 576 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe 30 PID 576 wrote to memory of 2848 576 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe 30 PID 576 wrote to memory of 2848 576 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe 30 PID 2848 wrote to memory of 2892 2848 dxdiag.exe 31 PID 2848 wrote to memory of 2892 2848 dxdiag.exe 31 PID 2848 wrote to memory of 2892 2848 dxdiag.exe 31 PID 2848 wrote to memory of 2892 2848 dxdiag.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Windows\SysWOW64\dxdiag.exe"C:\Windows\SysWOW64\dxdiag.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 1163⤵
- Program crash
PID:2892
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