Malware Analysis Report

2024-10-23 21:47

Sample ID 240311-qvq2jaga64
Target kcHayiwhi.exe
SHA256 2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636
Tags
purelogstealer agenttesla zgrat keylogger rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636

Threat Level: Known bad

The file kcHayiwhi.exe was found to be: Known bad.

Malicious Activity Summary

purelogstealer agenttesla zgrat keylogger rat spyware stealer trojan

PureLog Stealer payload

Purelogstealer family

Detect ZGRat V1

PureLog Stealer

ZGRat

AgentTesla

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads WinSCP keys stored on the system

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-11 13:35

Signatures

PureLog Stealer payload

Description Indicator Process Target
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Purelogstealer family

purelogstealer

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-11 13:35

Reported

2024-03-11 13:39

Platform

win7-20240221-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect ZGRat V1

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PureLog Stealer

stealer purelogstealer

PureLog Stealer payload

Description Indicator Process Target
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ZGRat

rat zgrat

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2004 set thread context of 1576 N/A C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe

"C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe"

C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe

C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/2004-1-0x0000000074520000-0x0000000074C0E000-memory.dmp

memory/2004-0-0x0000000000D10000-0x0000000000E04000-memory.dmp

memory/2004-2-0x00000000048B0000-0x00000000048F0000-memory.dmp

memory/2004-3-0x0000000000C40000-0x0000000000CFA000-memory.dmp

memory/2004-4-0x0000000004BD0000-0x0000000004C8A000-memory.dmp

memory/2004-5-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-6-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-8-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-10-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-12-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-14-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-16-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-18-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-20-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-22-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-26-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-28-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-32-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-34-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-38-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-42-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-46-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-50-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-54-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-56-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-60-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-64-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-68-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-66-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-62-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-58-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-52-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-48-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-44-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-40-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-36-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-30-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-24-0x0000000004BD0000-0x0000000004C83000-memory.dmp

memory/2004-1119-0x00000000008D0000-0x00000000008D1000-memory.dmp

memory/2004-1120-0x00000000009A0000-0x00000000009E2000-memory.dmp

memory/2004-1121-0x0000000000B00000-0x0000000000B4C000-memory.dmp

memory/2004-1134-0x0000000074520000-0x0000000074C0E000-memory.dmp

memory/1576-1139-0x0000000074520000-0x0000000074C0E000-memory.dmp

memory/1576-1138-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1576-1140-0x0000000004CC0000-0x0000000004D00000-memory.dmp

memory/1576-1141-0x0000000074520000-0x0000000074C0E000-memory.dmp

memory/1576-1142-0x0000000004CC0000-0x0000000004D00000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-11 13:35

Reported

2024-03-11 13:39

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

160s

Command Line

"C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect ZGRat V1

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PureLog Stealer

stealer purelogstealer

PureLog Stealer payload

Description Indicator Process Target
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ZGRat

rat zgrat

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4744 set thread context of 1820 N/A C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe

"C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe"

C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe

C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 23.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 mail.sturmsgroup.com udp
RO 80.94.95.29:587 mail.sturmsgroup.com tcp
US 8.8.8.8:53 29.95.94.80.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 16.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 28.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 44.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 3.173.189.20.in-addr.arpa udp

Files

memory/4744-0-0x0000000000810000-0x0000000000904000-memory.dmp

memory/4744-1-0x0000000075290000-0x0000000075A40000-memory.dmp

memory/4744-2-0x0000000005250000-0x0000000005260000-memory.dmp

memory/4744-3-0x0000000005260000-0x000000000531A000-memory.dmp

memory/4744-4-0x0000000005390000-0x000000000544A000-memory.dmp

memory/4744-5-0x0000000005A70000-0x0000000006088000-memory.dmp

memory/4744-6-0x00000000055A0000-0x00000000056AA000-memory.dmp

memory/4744-7-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-8-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-10-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-12-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-14-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-16-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-18-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-20-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-22-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-24-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-26-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-28-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-30-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-32-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-34-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-36-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-38-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-40-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-42-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-44-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-46-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-48-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-50-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-52-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-54-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-56-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-58-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-60-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-62-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-64-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-68-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-66-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-70-0x0000000005390000-0x0000000005443000-memory.dmp

memory/4744-1121-0x00000000054F0000-0x00000000054F1000-memory.dmp

memory/4744-1122-0x0000000005550000-0x0000000005592000-memory.dmp

memory/4744-1123-0x00000000057B0000-0x00000000057FC000-memory.dmp

memory/4744-1124-0x00000000066B0000-0x0000000006C54000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\kcHayiwhi.exe.log

MD5 af8c9fba281902e31952a5af3eaf3a86
SHA1 edf070b0b1cf7dc7b47a4f7dded9b0e79af5c310
SHA256 9645c41bff7a4cf3fff5b529c5808c4b083b002416c82d8a899fdef72189f802
SHA512 5a3ae9d7a7e94da720ac91f6f11d98e1d46773f576bb84ad03cea3731b9babbb61b7a7d1b96449b9bd1375a019ab0c4691ea2c6c5a452c10222460bd87a1b0dd

memory/4744-1128-0x0000000075290000-0x0000000075A40000-memory.dmp

memory/1820-1130-0x0000000075290000-0x0000000075A40000-memory.dmp

memory/1820-1129-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1820-1131-0x00000000054F0000-0x0000000005500000-memory.dmp

memory/1820-1132-0x0000000005450000-0x00000000054B6000-memory.dmp

memory/1820-1133-0x00000000069C0000-0x0000000006A10000-memory.dmp

memory/1820-1134-0x0000000006AB0000-0x0000000006B4C000-memory.dmp

memory/1820-1135-0x0000000006CF0000-0x0000000006D82000-memory.dmp

memory/1820-1136-0x0000000006CB0000-0x0000000006CBA000-memory.dmp

memory/1820-1137-0x0000000075290000-0x0000000075A40000-memory.dmp

memory/1820-1138-0x00000000054F0000-0x0000000005500000-memory.dmp