Analysis
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max time kernel
28s -
max time network
70s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
24-05-2022 21:22
Static task
static1
Behavioral task
behavioral1
Sample
21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exe
Resource
win10v2004-20220414-en
General
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Target
21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exe
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Size
339KB
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MD5
3af6c90f7f68a433eeb65af4640a813c
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SHA1
0a12045e39a5b6f96a3258e8ee07e7fcf0148896
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SHA256
21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2
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SHA512
88aab8c92f6fba49656340d8ea5e17fda85c99d38267c8ff60225cb1abe07c4a40b2dbbc3fe2d377d7885ae14af1f032973d57e42690f2a7f446ab3df5f29245
Malware Config
Signatures
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ElysiumStealer
ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.
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ElysiumStealer Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1088-54-0x00000000008B0000-0x000000000090A000-memory.dmp elysiumstealer behavioral1/memory/1088-55-0x0000000000480000-0x000000000048C000-memory.dmp elysiumstealer -
ElysiumStealer Support DLL 1 IoCs
Processes:
resource yara_rule behavioral1/files/0x000a0000000122ca-56.dat elysiumstealer_dll -
Loads dropped DLL 1 IoCs
Processes:
21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exepid Process 1088 21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 388 1088 WerFault.exe 19 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exepid Process 1088 21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exedescription pid Process Token: SeDebugPrivilege 1088 21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exedescription pid Process procid_target PID 1088 wrote to memory of 388 1088 21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exe 29 PID 1088 wrote to memory of 388 1088 21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exe 29 PID 1088 wrote to memory of 388 1088 21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exe 29 PID 1088 wrote to memory of 388 1088 21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exe"C:\Users\Admin\AppData\Local\Temp\21d7514ffec0e458d2edb4a864c699a6958b44881d53028c3dd94dd8dc5f31a2.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 10002⤵
- Program crash
PID:388
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
40KB
MD594173de2e35aa8d621fc1c4f54b2a082
SHA1fbb2266ee47f88462560f0370edb329554cd5869
SHA2567e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f
SHA512cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798