aurora | 51b8e08571ddd7d98f4da91561999fce1b454ea42b3b83655f207df77f02ae1d

General

Target

tmp.exe
Size

6.2MB
MD5

9b34a1a535c29e31915e4b8993d9bb5e
SHA1

3801b45b01a1ddc836a10f9a4e28bb368bc958de
SHA256

51b8e08571ddd7d98f4da91561999fce1b454ea42b3b83655f207df77f02ae1d
SHA512

0701c9d84a14077fa5bb2a29abef21d1c67a36bedc6e4a9d0d50b6cb336d9c56ba0c0f823ecd6f31fd28847092bf3a2318f7dc3c1505ace26383523fb598dd09
SSDEEP

196608:ANOniBSEhRELqS/ohbK9iRs5Vb9sybbsx0rnsEniAd96:ANOniBSEhRELqS/ohW9iRs5Vb9sybbs9

Score

10^/10

aurora persistence spyware stealer

Malware Config

Extracted

Family

aurora

C2

94.142.138.112:8081

Signatures

Aurora
Aurora is a crypto wallet stealer written in Golang.
stealer aurora

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

meetrounov.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	meetrounov.exe

Executes dropped EXE 3 IoCs

Processes:

meetrounov.exemeetrounov.exemeetrounov.exe

pid process

4012 meetrounov.exe
1956 meetrounov.exe
1936 meetrounov.exe
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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
4012	meetrounov.exe
1956	meetrounov.exe
1936	meetrounov.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	tmp.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	tmp.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

meetrounov.exe

description pid process target process

PID 4012 set thread context of 1936 4012 meetrounov.exe meetrounov.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exemeetrounov.exe

pid process

720 powershell.exe
720 powershell.exe
720 powershell.exe
4012 meetrounov.exe
4012 meetrounov.exe

description	pid	process	target process
PID 4012 set thread context of 1936	4012	meetrounov.exe	meetrounov.exe

pid	process
720	powershell.exe
720	powershell.exe
720	powershell.exe
4012	meetrounov.exe
4012	meetrounov.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

meetrounov.exepowershell.exewmic.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	4012	meetrounov.exe
Token: SeDebugPrivilege	720	powershell.exe
Token: SeIncreaseQuotaPrivilege	3460	wmic.exe
Token: SeSecurityPrivilege	3460	wmic.exe
Token: SeTakeOwnershipPrivilege	3460	wmic.exe
Token: SeLoadDriverPrivilege	3460	wmic.exe
Token: SeSystemProfilePrivilege	3460	wmic.exe
Token: SeSystemtimePrivilege	3460	wmic.exe
Token: SeProfSingleProcessPrivilege	3460	wmic.exe
Token: SeIncBasePriorityPrivilege	3460	wmic.exe
Token: SeCreatePagefilePrivilege	3460	wmic.exe
Token: SeBackupPrivilege	3460	wmic.exe
Token: SeRestorePrivilege	3460	wmic.exe
Token: SeShutdownPrivilege	3460	wmic.exe
Token: SeDebugPrivilege	3460	wmic.exe
Token: SeSystemEnvironmentPrivilege	3460	wmic.exe
Token: SeRemoteShutdownPrivilege	3460	wmic.exe
Token: SeUndockPrivilege	3460	wmic.exe
Token: SeManageVolumePrivilege	3460	wmic.exe
Token: 33	3460	wmic.exe
Token: 34	3460	wmic.exe
Token: 35	3460	wmic.exe
Token: 36	3460	wmic.exe
Token: SeIncreaseQuotaPrivilege	3460	wmic.exe
Token: SeSecurityPrivilege	3460	wmic.exe
Token: SeTakeOwnershipPrivilege	3460	wmic.exe
Token: SeLoadDriverPrivilege	3460	wmic.exe
Token: SeSystemProfilePrivilege	3460	wmic.exe
Token: SeSystemtimePrivilege	3460	wmic.exe
Token: SeProfSingleProcessPrivilege	3460	wmic.exe
Token: SeIncBasePriorityPrivilege	3460	wmic.exe
Token: SeCreatePagefilePrivilege	3460	wmic.exe
Token: SeBackupPrivilege	3460	wmic.exe
Token: SeRestorePrivilege	3460	wmic.exe
Token: SeShutdownPrivilege	3460	wmic.exe
Token: SeDebugPrivilege	3460	wmic.exe
Token: SeSystemEnvironmentPrivilege	3460	wmic.exe
Token: SeRemoteShutdownPrivilege	3460	wmic.exe
Token: SeUndockPrivilege	3460	wmic.exe
Token: SeManageVolumePrivilege	3460	wmic.exe
Token: 33	3460	wmic.exe
Token: 34	3460	wmic.exe
Token: 35	3460	wmic.exe
Token: 36	3460	wmic.exe
Token: SeIncreaseQuotaPrivilege	4128	WMIC.exe
Token: SeSecurityPrivilege	4128	WMIC.exe
Token: SeTakeOwnershipPrivilege	4128	WMIC.exe
Token: SeLoadDriverPrivilege	4128	WMIC.exe
Token: SeSystemProfilePrivilege	4128	WMIC.exe
Token: SeSystemtimePrivilege	4128	WMIC.exe
Token: SeProfSingleProcessPrivilege	4128	WMIC.exe
Token: SeIncBasePriorityPrivilege	4128	WMIC.exe
Token: SeCreatePagefilePrivilege	4128	WMIC.exe
Token: SeBackupPrivilege	4128	WMIC.exe
Token: SeRestorePrivilege	4128	WMIC.exe
Token: SeShutdownPrivilege	4128	WMIC.exe
Token: SeDebugPrivilege	4128	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4128	WMIC.exe
Token: SeRemoteShutdownPrivilege	4128	WMIC.exe
Token: SeUndockPrivilege	4128	WMIC.exe
Token: SeManageVolumePrivilege	4128	WMIC.exe
Token: 33	4128	WMIC.exe
Token: 34	4128	WMIC.exe
Token: 35	4128	WMIC.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

tmp.exemeetrounov.exemeetrounov.execmd.execmd.exe

description	pid	process	target process
PID 2256 wrote to memory of 4012	2256	tmp.exe	meetrounov.exe
PID 2256 wrote to memory of 4012	2256	tmp.exe	meetrounov.exe
PID 2256 wrote to memory of 4012	2256	tmp.exe	meetrounov.exe
PID 4012 wrote to memory of 720	4012	meetrounov.exe	powershell.exe
PID 4012 wrote to memory of 720	4012	meetrounov.exe	powershell.exe
PID 4012 wrote to memory of 720	4012	meetrounov.exe	powershell.exe
PID 4012 wrote to memory of 1956	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1956	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1956	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1936	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1936	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1936	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1936	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1936	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1936	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1936	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1936	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1936	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1936	4012	meetrounov.exe	meetrounov.exe
PID 4012 wrote to memory of 1936	4012	meetrounov.exe	meetrounov.exe
PID 1936 wrote to memory of 3460	1936	meetrounov.exe	wmic.exe
PID 1936 wrote to memory of 3460	1936	meetrounov.exe	wmic.exe
PID 1936 wrote to memory of 3460	1936	meetrounov.exe	wmic.exe
PID 1936 wrote to memory of 4040	1936	meetrounov.exe	cmd.exe
PID 1936 wrote to memory of 4040	1936	meetrounov.exe	cmd.exe
PID 1936 wrote to memory of 4040	1936	meetrounov.exe	cmd.exe
PID 4040 wrote to memory of 4128	4040	cmd.exe	WMIC.exe
PID 4040 wrote to memory of 4128	4040	cmd.exe	WMIC.exe
PID 4040 wrote to memory of 4128	4040	cmd.exe	WMIC.exe
PID 1936 wrote to memory of 2724	1936	meetrounov.exe	cmd.exe
PID 1936 wrote to memory of 2724	1936	meetrounov.exe	cmd.exe
PID 1936 wrote to memory of 2724	1936	meetrounov.exe	cmd.exe
PID 2724 wrote to memory of 4668	2724	cmd.exe	WMIC.exe
PID 2724 wrote to memory of 4668	2724	cmd.exe	WMIC.exe
PID 2724 wrote to memory of 4668	2724	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2256

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\meetrounov.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\meetrounov.exe
2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4012

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA1AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:720

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\meetrounov.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\meetrounov.exe
3⤵
- Executes dropped EXE
PID:1956

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\meetrounov.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\meetrounov.exe
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:3460

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
4⤵
- Suspicious use of WriteProcessMemory
PID:4040

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4128

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic cpu get name"
4⤵
- Suspicious use of WriteProcessMemory
PID:2724

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
5⤵
PID:4668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\meetrounov.exe
Filesize
366.1MB

MD5
0f1c71b32b79c69580a2047de48151d5

SHA1
21f5a5060f0681de7d77ad8ef5cac16c61569c92

SHA256
e9729112633b5e23b2cb67e0050129cbcab51bfadb34646f033707ec75f7fd98

SHA512
a1143e50f1deea80db9b39b6fcd8e65b4a38ddc7e01af6fa6af313f24ddfc715e83f61eeae2e04f37c5ab4560f346f7d3c360b6646deb29ff6cce5e716a38104

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\meetrounov.exe
Filesize
366.1MB

MD5
0f1c71b32b79c69580a2047de48151d5

SHA1
21f5a5060f0681de7d77ad8ef5cac16c61569c92

SHA256
e9729112633b5e23b2cb67e0050129cbcab51bfadb34646f033707ec75f7fd98

SHA512
a1143e50f1deea80db9b39b6fcd8e65b4a38ddc7e01af6fa6af313f24ddfc715e83f61eeae2e04f37c5ab4560f346f7d3c360b6646deb29ff6cce5e716a38104

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\meetrounov.exe
Filesize
366.1MB

MD5
0f1c71b32b79c69580a2047de48151d5

SHA1
21f5a5060f0681de7d77ad8ef5cac16c61569c92

SHA256
e9729112633b5e23b2cb67e0050129cbcab51bfadb34646f033707ec75f7fd98

SHA512
a1143e50f1deea80db9b39b6fcd8e65b4a38ddc7e01af6fa6af313f24ddfc715e83f61eeae2e04f37c5ab4560f346f7d3c360b6646deb29ff6cce5e716a38104

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\meetrounov.exe
Filesize
366.1MB

MD5
0f1c71b32b79c69580a2047de48151d5

SHA1
21f5a5060f0681de7d77ad8ef5cac16c61569c92

SHA256
e9729112633b5e23b2cb67e0050129cbcab51bfadb34646f033707ec75f7fd98

SHA512
a1143e50f1deea80db9b39b6fcd8e65b4a38ddc7e01af6fa6af313f24ddfc715e83f61eeae2e04f37c5ab4560f346f7d3c360b6646deb29ff6cce5e716a38104

Download Submit
C:\Users\Admin\AppData\Local\Temp\RzLNTXYeUCWKsXbGyRAOmBTvKSJfjzaL
Filesize
2KB

MD5
77e31b1123e94ce5720ceb729a425798

SHA1
2b65c95f27d8dca23864a3ed4f78490039ae27bf

SHA256
68cafb091d3642a1ad2440bdb51834086945ded836ea25c8f75de7e5fc568d85

SHA512
9c660381b859040e20745a1cf42646af3bd3780e2795a5ff3cedc61db9877b608d1fc431a1bd3ba3f25dd3643898b1c0f2abfc067c6634e4ce65de2d4c0c724a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_25atkonu.khp.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nJObCsNVlgTeMaPEZQleQYhYzRyWJjPj
Filesize
71KB

MD5
386c014d0948d4fc41afa98cfca9022e

SHA1
786cc52d9b962f55f92202c7d50c3707eb62607b

SHA256
448b329f3a10bbe3e8f86cd91509c2783b63d28a375231eb23724f5e141420f2

SHA512
13d46209c6b052977d6242763b54ac5e35b389e765c82ba773b520ebf5eacabdfdc22b642cb9760e39ad59dd82fa40a31a8d41fd6dd7ea9c9ad08c57b7d8150f

Download Submit
memory/720-151-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/720-150-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/720-144-0x00000000060A0000-0x0000000006106000-memory.dmp

Filesize
408KB

Download
memory/720-143-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/720-142-0x0000000005990000-0x0000000005FB8000-memory.dmp

Filesize
6.2MB

Download
memory/720-156-0x0000000006800000-0x000000000681E000-memory.dmp

Filesize
120KB

Download
memory/720-157-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/720-158-0x0000000007E30000-0x00000000084AA000-memory.dmp

Filesize
6.5MB

Download
memory/720-159-0x0000000006CF0000-0x0000000006D0A000-memory.dmp

Filesize
104KB

Download
memory/720-141-0x0000000005260000-0x0000000005296000-memory.dmp

Filesize
216KB

Download
memory/720-161-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/720-162-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/720-163-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/1936-173-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1936-179-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1936-232-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1936-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1936-168-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1936-174-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1936-175-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1936-176-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1936-177-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1936-178-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4012-140-0x0000000005A00000-0x0000000005A10000-memory.dmp

Filesize
64KB

Download
memory/4012-139-0x0000000003350000-0x0000000003372000-memory.dmp

Filesize
136KB

Download
memory/4012-138-0x0000000000B00000-0x0000000000EC2000-memory.dmp

Filesize
3.8MB

Download
memory/4012-160-0x0000000005A00000-0x0000000005A10000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads