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Analysis
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max time kernel
31s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
08/05/2023, 23:41
Behavioral task
behavioral1
Sample
d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe
Resource
win10v2004-20230220-en
General
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Target
d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe
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Size
3.8MB
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MD5
1403d83286f96225ec94af9735753c41
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SHA1
709eb9b06a29f6f8c4fa72995a7e6e1549e00c99
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SHA256
d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a
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SHA512
dc7b705c28e38a7373f61e6d281841b1e7d6dfd41a8bc1633a267b829ff959698dbe48e4e9a7b18b5b5a09b3f9d8689fe08df9388bbc6fff9ced1a211b0fe19d
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SSDEEP
98304:c6g6GZTM3J6FHXrXd2OVWivISyjL2YH7Ol7BNXPCaDXaQtY8HPwur:c6g6GZTM3J6xrXZs+yjL3OlN9qaj9tYI
Malware Config
Signatures
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FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Fatal Rat payload 4 IoCs
resource yara_rule behavioral1/memory/2040-58-0x0000000010000000-0x000000001002A000-memory.dmp fatalrat behavioral1/memory/2040-74-0x0000000000400000-0x0000000000D47000-memory.dmp fatalrat behavioral1/memory/432-79-0x0000000010000000-0x000000001002A000-memory.dmp fatalrat behavioral1/memory/432-84-0x0000000000400000-0x0000000000D47000-memory.dmp fatalrat -
Executes dropped EXE 1 IoCs
pid Process 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe -
Loads dropped DLL 2 IoCs
pid Process 2040 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 2040 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe -
resource yara_rule behavioral1/memory/2040-54-0x0000000000400000-0x0000000000D47000-memory.dmp vmprotect behavioral1/memory/2040-55-0x0000000000400000-0x0000000000D47000-memory.dmp vmprotect behavioral1/memory/2040-56-0x0000000000400000-0x0000000000D47000-memory.dmp vmprotect behavioral1/files/0x000b0000000122e7-66.dat vmprotect behavioral1/files/0x000b0000000122e7-69.dat vmprotect behavioral1/files/0x000b0000000122e7-72.dat vmprotect behavioral1/files/0x000b0000000122e7-73.dat vmprotect behavioral1/files/0x000b0000000122e7-68.dat vmprotect behavioral1/memory/2040-74-0x0000000000400000-0x0000000000D47000-memory.dmp vmprotect behavioral1/memory/432-76-0x0000000000400000-0x0000000000D47000-memory.dmp vmprotect behavioral1/memory/432-77-0x0000000000400000-0x0000000000D47000-memory.dmp vmprotect behavioral1/memory/432-84-0x0000000000400000-0x0000000000D47000-memory.dmp vmprotect -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe -
Suspicious behavior: EnumeratesProcesses 51 IoCs
pid Process 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2040 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe Token: SeDebugPrivilege 432 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2040 wrote to memory of 432 2040 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 28 PID 2040 wrote to memory of 432 2040 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 28 PID 2040 wrote to memory of 432 2040 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 28 PID 2040 wrote to memory of 432 2040 d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe"C:\Users\Admin\AppData\Local\Temp\d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Local\d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe"C:\Users\Admin\AppData\Local\d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:432
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3.8MB
MD51403d83286f96225ec94af9735753c41
SHA1709eb9b06a29f6f8c4fa72995a7e6e1549e00c99
SHA256d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a
SHA512dc7b705c28e38a7373f61e6d281841b1e7d6dfd41a8bc1633a267b829ff959698dbe48e4e9a7b18b5b5a09b3f9d8689fe08df9388bbc6fff9ced1a211b0fe19d
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Filesize
3.8MB
MD51403d83286f96225ec94af9735753c41
SHA1709eb9b06a29f6f8c4fa72995a7e6e1549e00c99
SHA256d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a
SHA512dc7b705c28e38a7373f61e6d281841b1e7d6dfd41a8bc1633a267b829ff959698dbe48e4e9a7b18b5b5a09b3f9d8689fe08df9388bbc6fff9ced1a211b0fe19d
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Filesize
3.8MB
MD51403d83286f96225ec94af9735753c41
SHA1709eb9b06a29f6f8c4fa72995a7e6e1549e00c99
SHA256d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a
SHA512dc7b705c28e38a7373f61e6d281841b1e7d6dfd41a8bc1633a267b829ff959698dbe48e4e9a7b18b5b5a09b3f9d8689fe08df9388bbc6fff9ced1a211b0fe19d
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Filesize
3.8MB
MD51403d83286f96225ec94af9735753c41
SHA1709eb9b06a29f6f8c4fa72995a7e6e1549e00c99
SHA256d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a
SHA512dc7b705c28e38a7373f61e6d281841b1e7d6dfd41a8bc1633a267b829ff959698dbe48e4e9a7b18b5b5a09b3f9d8689fe08df9388bbc6fff9ced1a211b0fe19d
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Filesize
3.8MB
MD51403d83286f96225ec94af9735753c41
SHA1709eb9b06a29f6f8c4fa72995a7e6e1549e00c99
SHA256d7db19fcb61b5c3e56599811267596aef42329b5e810add8f951ee83fb9e6a8a
SHA512dc7b705c28e38a7373f61e6d281841b1e7d6dfd41a8bc1633a267b829ff959698dbe48e4e9a7b18b5b5a09b3f9d8689fe08df9388bbc6fff9ced1a211b0fe19d