050c553c3b8f7118ff349e8cb7c425079450388a33b57c83d28cfa0f5e5e21bc

General

Target

Aurora/Aurora.exe
Size

1.9MB
MD5

9c927e0518912c1fd2239b91f934f981
SHA1

67cc0c7ca7ebef409dcd7c069c91f1b7a631213e
SHA256

bf71a9c4389f5cae7a52782889b61b22efb70c5150d2e4288c3bd9cce720fd13
SHA512

c4a6ea2a2308c649901f4a895c747efd60f8d5325e3ffe6b6387d06041013eb542b780c5281ae6beee38d1d25c3b079d49b9abc835641684b256ad40d3c89001
SSDEEP

24576:mTHjsbvemd2l+QU1e2B5KZxDvAR+MWwY:mTHwC+Qh2BoIQM

Score

7^/10

spyware

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

InstallUtil.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe InstallUtil.exe
Executes dropped EXE 1 IoCs

Processes:

qemu-ga.exe

pid process

2544 qemu-ga.exe
Loads dropped DLL 1 IoCs

Processes:

InstallUtil.exe

pid process

3016 InstallUtil.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

Aurora.exe

description pid process target process

PID 3052 set thread context of 3016 3052 Aurora.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Aurora.exeInstallUtil.exe

pid process

3052 Aurora.exe
3052 Aurora.exe
3016 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Aurora.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 3052 Aurora.exe
Token: SeDebugPrivilege 3016 InstallUtil.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe	InstallUtil.exe

pid	process
2544	qemu-ga.exe

pid	process
3016	InstallUtil.exe

description	pid	process	target process
PID 3052 set thread context of 3016	3052	Aurora.exe	InstallUtil.exe

pid	process
3052	Aurora.exe
3052	Aurora.exe
3016	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	3052	Aurora.exe
Token: SeDebugPrivilege	3016	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Aurora.exeInstallUtil.exe

description	pid	process	target process
PID 3052 wrote to memory of 3016	3052	Aurora.exe	InstallUtil.exe
PID 3052 wrote to memory of 3016	3052	Aurora.exe	InstallUtil.exe
PID 3052 wrote to memory of 3016	3052	Aurora.exe	InstallUtil.exe
PID 3052 wrote to memory of 3016	3052	Aurora.exe	InstallUtil.exe
PID 3052 wrote to memory of 3016	3052	Aurora.exe	InstallUtil.exe
PID 3052 wrote to memory of 3016	3052	Aurora.exe	InstallUtil.exe
PID 3052 wrote to memory of 3016	3052	Aurora.exe	InstallUtil.exe
PID 3052 wrote to memory of 3016	3052	Aurora.exe	InstallUtil.exe
PID 3052 wrote to memory of 3016	3052	Aurora.exe	InstallUtil.exe
PID 3052 wrote to memory of 3016	3052	Aurora.exe	InstallUtil.exe
PID 3052 wrote to memory of 3016	3052	Aurora.exe	InstallUtil.exe
PID 3052 wrote to memory of 3016	3052	Aurora.exe	InstallUtil.exe
PID 3016 wrote to memory of 2544	3016	InstallUtil.exe	qemu-ga.exe
PID 3016 wrote to memory of 2544	3016	InstallUtil.exe	qemu-ga.exe
PID 3016 wrote to memory of 2544	3016	InstallUtil.exe	qemu-ga.exe
PID 3016 wrote to memory of 2544	3016	InstallUtil.exe	qemu-ga.exe

C:\Users\Admin\AppData\Local\Temp\Aurora\Aurora.exe
"C:\Users\Admin\AppData\Local\Temp\Aurora\Aurora.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
- Drops startup file
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3016

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe"
3⤵
- Executes dropped EXE
PID:2544

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1740

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab1D43.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1D55.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
Filesize
4KB

MD5
a5ce3aba68bdb438e98b1d0c70a3d95c

SHA1
013f5aa9057bf0b3c0c24824de9d075434501354

SHA256
9b860be98a046ea97a7f67b006e0b1bc9ab7731dd2a0f3a9fd3d710f6c43278a

SHA512
7446f1256873b51a59b9d2d3498cef5a41dbce55864c2a5fb8cb7d25f7d6e6d8ea249d551a45b75d99b1ad0d6fb4b5e4544e5ca77bcd627717d6598b5f566a79

Download Submit
memory/2544-64-0x000007FEF6080000-0x000007FEF6A6C000-memory.dmp

Filesize
9.9MB

Download
memory/2544-63-0x0000000000050000-0x0000000000058000-memory.dmp

Filesize
32KB

Download
memory/3016-21-0x0000000002120000-0x0000000002160000-memory.dmp

Filesize
256KB

Download
memory/3016-18-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3016-62-0x0000000074C70000-0x000000007535E000-memory.dmp

Filesize
6.9MB

Download
memory/3016-20-0x0000000074C70000-0x000000007535E000-memory.dmp

Filesize
6.9MB

Download
memory/3016-9-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3016-10-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3016-11-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3016-12-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3016-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3016-19-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3016-17-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3052-6-0x00000000011A0000-0x00000000011E0000-memory.dmp

Filesize
256KB

Download
memory/3052-16-0x00000000011A0000-0x00000000011E0000-memory.dmp

Filesize
256KB

Download
memory/3052-1-0x0000000074C70000-0x000000007535E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-8-0x0000000000710000-0x0000000000716000-memory.dmp

Filesize
24KB

Download
memory/3052-5-0x00000000011A0000-0x00000000011E0000-memory.dmp

Filesize
256KB

Download
memory/3052-4-0x0000000074C70000-0x000000007535E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-3-0x0000000004990000-0x00000000049D4000-memory.dmp

Filesize
272KB

Download
memory/3052-7-0x0000000000730000-0x000000000074A000-memory.dmp

Filesize
104KB

Download
memory/3052-2-0x00000000011A0000-0x00000000011E0000-memory.dmp

Filesize
256KB

Download
memory/3052-0-0x0000000001210000-0x00000000013F8000-memory.dmp

Filesize
1.9MB

Download

Analysis

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