elysiumstealer | f3513be9dbcf5541e427f849e6aedb0e6f9fb565f46189829396efd9a2196d69

General

Target

5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe
Size

162KB
MD5

5b27a89f962e384cd7bb798926695a2a
SHA1

0c4cc56dce28ab4514987c895bb1c884a07ab057
SHA256

f3513be9dbcf5541e427f849e6aedb0e6f9fb565f46189829396efd9a2196d69
SHA512

4d491302ac7a2d07885fdb0902202e5d46ba2b44745c36a92a4cf1074fc28de179899f36d40f33d0b96372f5e606cc73170cd5b93ada6b79724148018d070f88
SSDEEP

3072:fND/Plo5V903cbe3H/dpZ5yooZa3+vCACI4H+r0Ev38VBKlfts:ftP+5V3e3frvy6Hc8rcfa

Score

10^/10

elysiumstealer discovery spyware stealer

Malware Config

Signatures

ElysiumStealer
ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.
stealer elysiumstealer
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2548 2332 WerFault.exe 5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe

pid	pid_target	process	target process
2548	2332	WerFault.exe	5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827	5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe

pid	process
2332	5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe
2332	5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe
2332	5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2332 5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2332	5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe

description	pid	process	target process
PID 2332 wrote to memory of 2548	2332	5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe	WerFault.exe
PID 2332 wrote to memory of 2548	2332	5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe	WerFault.exe
PID 2332 wrote to memory of 2548	2332	5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe	WerFault.exe
PID 2332 wrote to memory of 2548	2332	5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe"
1⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 1660
  2⤵
  - Program crash
  PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\59\C45D4E782B668A74F67ED21C3D728E94.txt

Filesize
92KB

MD5
a58d87b023e155c10b4e15fdfc6fcb06

SHA1
0ee449b782aeac54c0406adde543f19ecd9dfd38

SHA256
331b040f0bd7731b64e72a837ad86943379ff02e239c305d200108fe7e3c8c61

SHA512
1965574101a71a640efb135a49c4a968fd5feb328779c33936047afb2209424b44fba3a1ccdacee959ce5a016f22b49c8b42dc543476b11f83df0feb1b080eae

Download Submit
memory/2332-0-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2332-1-0x0000000000050000-0x000000000007E000-memory.dmp

Filesize
184KB

Download
memory/2332-2-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2332-3-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2332-4-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2332-5-0x00000000003D0000-0x0000000000408000-memory.dmp

Filesize
224KB

Download
memory/2332-6-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2332-22-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2332-23-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads