Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 21:59
Behavioral task
behavioral1
Sample
Howl/VMProtectSDK64.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Howl/VMProtectSDK64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Howl/backend.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Howl/backend.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Howl/build.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Howl/build.exe
Resource
win10v2004-20241007-en
General
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Target
Howl/build.exe
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Size
78.4MB
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MD5
eae3bbe73213fd0b4c9b315673270d06
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SHA1
cda6ec591899c5b5bfa61c8bd25a4d87d23a8830
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SHA256
36b652e060aef8ddcef266da7864afeaf3700121ef70483e830c7a23709282ac
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SHA512
0c51f85adcba2335f780c0e391e7a47d7fa121c3f2907ed4eca5ef2f9a1d4c561edfb00a906aa851723f7840267f47cc1be09d31da3f4ac8316d556ad12ab13c
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SSDEEP
1572864:jGKlgWjLSk8IpG7V+VPhqHJE7bbli08iYgj+h58sMwJDsZcj:KKiaSkB05awHAw0251Q
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2608 build.exe -
resource yara_rule behavioral5/files/0x0003000000020a1b-1256.dat upx behavioral5/memory/2608-1258-0x000007FEF5BC0000-0x000007FEF61A8000-memory.dmp upx -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2608 build.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2608 2324 build.exe 28 PID 2324 wrote to memory of 2608 2324 build.exe 28 PID 2324 wrote to memory of 2608 2324 build.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\Howl\build.exe"C:\Users\Admin\AppData\Local\Temp\Howl\build.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\Howl\build.exe"C:\Users\Admin\AppData\Local\Temp\Howl\build.exe"2⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2608
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
1.6MB
MD587b5d21226d74f069b5ae8fb74743236
SHA1153651a542db095d0f9088a97351b90d02b307ac
SHA2563cac88119657daef7f79844aeb9da79b45c1f3bb2ea3468b0d4ed26067852194
SHA512788bb26b3f4ce99a2b49eef2742972fe843bdd97d361a6e67237f29376648ea6f874f1f6ba6dd53c74ef51a29e650a02fb99dfc30b5badfa9d2e05491f81d7d6