azorult | 981ff4acaf8031bd5912ed1dc58de080cfc39101e96d6fd55d0f03fd4546aba4

General

Target
a8a20bac4e89ea37322f3beb40e6f1d1.exe
Size 73KB
Sample210323-abvdec5wr2
SHA256 981ff4acaf8031bd5912ed1dc58de080cfc39101e96d6fd55d0f03fd4546aba4
MD5 a8a20bac4e89ea37322f3beb40e6f1d1
SHA1 ed8155e3a29b0000c319d5c83472cb48403db543
SHA512 b848d0eebc96d89a45d1780f8bb40ae63281cc4c10b850fca180f556dd5817b4b312929950d10bc932382a2f115b82fd65a2f20a0f59773f58d7bc9e0a4a7928
MD5 SHA1 SHA512

Score

10^/10

azorult infostealer trojan

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult

Suspicious use of NtSetInformationThreadHideFromDebugger 18 IoCs

pid	Process
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1192 set thread context of 744	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	82

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3944	1192	WerFault.exe	45

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2872	timeout.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	a8a20bac4e89ea37322f3beb40e6f1d1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	a8a20bac4e89ea37322f3beb40e6f1d1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	a8a20bac4e89ea37322f3beb40e6f1d1.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe
3944	WerFault.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe
Token: SeRestorePrivilege	3944	WerFault.exe
Token: SeBackupPrivilege	3944	WerFault.exe
Token: SeDebugPrivilege	3944	WerFault.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 1288	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	76
PID 1192 wrote to memory of 1288	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	76
PID 1192 wrote to memory of 1288	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	76
PID 1288 wrote to memory of 2872	1288	cmd.exe	78
PID 1288 wrote to memory of 2872	1288	cmd.exe	78
PID 1288 wrote to memory of 2872	1288	cmd.exe	78
PID 1192 wrote to memory of 744	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	82
PID 1192 wrote to memory of 744	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	82
PID 1192 wrote to memory of 744	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	82
PID 1192 wrote to memory of 744	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	82
PID 1192 wrote to memory of 744	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	82
PID 1192 wrote to memory of 744	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	82
PID 1192 wrote to memory of 744	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	82
PID 1192 wrote to memory of 744	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	82
PID 1192 wrote to memory of 744	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	82
PID 1192 wrote to memory of 744	1192	a8a20bac4e89ea37322f3beb40e6f1d1.exe	82

C:\Users\Admin\AppData\Local\Temp\a8a20bac4e89ea37322f3beb40e6f1d1.exe
"C:\Users\Admin\AppData\Local\Temp\a8a20bac4e89ea37322f3beb40e6f1d1.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Windows\SysWOW64\timeout.exe
    timeout 1
    3⤵
    - Delays execution with timeout.exe
    PID:2872
- C:\Users\Admin\AppData\Local\Temp\a8a20bac4e89ea37322f3beb40e6f1d1.exe
  "C:\Users\Admin\AppData\Local\Temp\a8a20bac4e89ea37322f3beb40e6f1d1.exe"
  2⤵
  PID:744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 2700
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/744-11-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/744-14-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/1192-2-0x0000000073A80000-0x000000007416E000-memory.dmp

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memory/1192-3-0x0000000000310000-0x0000000000311000-memory.dmp

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memory/1192-5-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

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memory/1192-6-0x0000000005BF0000-0x0000000005BF1000-memory.dmp

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memory/1192-7-0x0000000002400000-0x0000000002439000-memory.dmp

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memory/1192-10-0x0000000006710000-0x0000000006711000-memory.dmp

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memory/3944-13-0x0000000004350000-0x0000000004351000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads