Analysis
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max time kernel
120s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08-03-2024 12:33
Behavioral task
behavioral1
Sample
bb44f0d5b96810db03d1f78ea6e04dd4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bb44f0d5b96810db03d1f78ea6e04dd4.exe
Resource
win10v2004-20240226-en
General
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Target
bb44f0d5b96810db03d1f78ea6e04dd4.exe
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Size
5.8MB
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MD5
bb44f0d5b96810db03d1f78ea6e04dd4
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SHA1
055787b81c3a25b75a9f16e0b0aecb835ab32064
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SHA256
21cc3334939177e2b9fc47182d1f08d6e7bb84a1ce9e46242680322a3ab82e5a
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SHA512
6e31a07636ea8708529938f08c6745fac9fe858301bed16ef7cf613fa0e34b8331675679462a843a7f3cbf5f2779bc8cc75e8b62d166b684d2b875fae81fd7ed
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SSDEEP
98304:/qrLu3Hau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:iPCauq1jI86FA7y2auq1jI86
Malware Config
Extracted
gozi
Signatures
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Deletes itself 1 IoCs
pid Process 1676 bb44f0d5b96810db03d1f78ea6e04dd4.exe -
Executes dropped EXE 1 IoCs
pid Process 1676 bb44f0d5b96810db03d1f78ea6e04dd4.exe -
Loads dropped DLL 1 IoCs
pid Process 2252 bb44f0d5b96810db03d1f78ea6e04dd4.exe -
resource yara_rule behavioral1/memory/2252-15-0x0000000003DC0000-0x00000000042AF000-memory.dmp upx behavioral1/files/0x000c000000012232-13.dat upx behavioral1/memory/2252-0-0x0000000000400000-0x00000000008EF000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2252 bb44f0d5b96810db03d1f78ea6e04dd4.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2252 bb44f0d5b96810db03d1f78ea6e04dd4.exe 1676 bb44f0d5b96810db03d1f78ea6e04dd4.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2252 wrote to memory of 1676 2252 bb44f0d5b96810db03d1f78ea6e04dd4.exe 29 PID 2252 wrote to memory of 1676 2252 bb44f0d5b96810db03d1f78ea6e04dd4.exe 29 PID 2252 wrote to memory of 1676 2252 bb44f0d5b96810db03d1f78ea6e04dd4.exe 29 PID 2252 wrote to memory of 1676 2252 bb44f0d5b96810db03d1f78ea6e04dd4.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\bb44f0d5b96810db03d1f78ea6e04dd4.exe"C:\Users\Admin\AppData\Local\Temp\bb44f0d5b96810db03d1f78ea6e04dd4.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Users\Admin\AppData\Local\Temp\bb44f0d5b96810db03d1f78ea6e04dd4.exeC:\Users\Admin\AppData\Local\Temp\bb44f0d5b96810db03d1f78ea6e04dd4.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:1676
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
5.8MB
MD5dda3ad4193f9c2062e55cf147d22248e
SHA15f0740a93ed02a974bdcbd0f0ef9df545198d718
SHA25659c123ae40c2535093f2aff7c59c2804322061063f7f2ef4c14a39b0d9cee56e
SHA51289b0eb253d79c4bd508e144f8b3098f233698c2d5ea02f43eb84ef3a7881f3bace35e67449cfa0357e100cc5bb783b957465a2ebfce8a428b3fb72acd2d10a2b