Analysis
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max time kernel
35s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20-10-2022 07:19
Static task
static1
Behavioral task
behavioral1
Sample
ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe
Resource
win10v2004-20220812-en
General
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Target
ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe
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Size
88KB
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MD5
520723c0a2d853cd8ac09861de37d6c0
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SHA1
779ab56b4179e135d021dcaa7e86fe2a3eeec321
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SHA256
ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb
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SHA512
feff9411ae96f57ecba63ccb74f3db5e12b636b2ea00aa795dd24b4b4637bc274e041d02e8dc173bf1ba825352c18f8785b13f44e70ad04d7559a56925b12c54
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SSDEEP
1536:lB1jvuHufUjr73izSDHxiGWVqoKfx0Esiv4Q:PBvopr3GURHW2yiv1
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1080-56-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/1080-58-0x0000000000400000-0x0000000000420000-memory.dmp upx -
Deletes itself 1 IoCs
pid Process 1676 cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1080 ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1080 wrote to memory of 1676 1080 ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe 28 PID 1080 wrote to memory of 1676 1080 ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe 28 PID 1080 wrote to memory of 1676 1080 ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe 28 PID 1080 wrote to memory of 1676 1080 ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe"C:\Users\Admin\AppData\Local\Temp\ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Qfz..bat" > nul 2> nul2⤵
- Deletes itself
PID:1676
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
274B
MD5f989873c4ef916ca6d916d5e2e4caed1
SHA108a5cdc3d347e12b71b583904d7974c58e67dbab
SHA256507ffa4520c6dd6e6e8645f13e235d44ee2e5f56d0bc25812d34d6be5c741d35
SHA512948fbd773917d5ffff1ace1f2d65c1c5faa4f12be9a31e3186fd36f889769854671e5c1dc844d0b33fd9490606f32e34c7793b98113eaffe4918143ea2e6458a