xtremerat | 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3

General

Target

06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe
Size

21KB
MD5

0728c3cbd305ed5562af33bbfe9aea44
SHA1

7b7208a3fe8ce69ad76da38e608cc2d1fe1d278b
SHA256

06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3
SHA512

21de9b122bc71524017490c4e3cfab59850e036b0a2f7f566870ec2b279f0ad3c84000e0d0c3887610886d921772322ec2c47d1becabbcc411df4fb56a016c86
SSDEEP

384:gPIdmF+TH95xJMu/0PlxjV8BINhuLJ37tMOpuqqz3KK7eIVmiTdpvyUIB3mQu8TB:eIsF8HdbKjV8BX7Vy6K7eIVTTdVIIC1

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

sertq.no-ip.biz

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral1/memory/1524-55-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/1828-58-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/1328-63-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/1828-65-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/1524-67-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/1328-68-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/1328-69-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat

XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
persistence spyware rat xtremerat

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{B58DDYO4-1XG1-L2DB-F240-A31AM4SG54F1}	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B58DDYO4-1XG1-L2DB-F240-A31AM4SG54F1}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{B58DDYO4-1XG1-L2DB-F240-A31AM4SG54F1}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B58DDYO4-1XG1-L2DB-F240-A31AM4SG54F1}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	svchost.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1524-55-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/files/0x00090000000122ed-60.dat	upx
behavioral1/memory/1828-65-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/1524-67-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/1328-68-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/1328-69-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\Server.exe	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe
File created	C:\Windows\InstallDir\Server.exe	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1328	explorer.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 1828	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	28
PID 1524 wrote to memory of 1828	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	28
PID 1524 wrote to memory of 1828	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	28
PID 1524 wrote to memory of 1828	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	28
PID 1524 wrote to memory of 1828	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	28
PID 1524 wrote to memory of 1476	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	29
PID 1524 wrote to memory of 1476	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	29
PID 1524 wrote to memory of 1476	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	29
PID 1524 wrote to memory of 1476	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	29
PID 1524 wrote to memory of 1328	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	30
PID 1524 wrote to memory of 1328	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	30
PID 1524 wrote to memory of 1328	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	30
PID 1524 wrote to memory of 1328	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	30
PID 1524 wrote to memory of 1328	1524	06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe	30

C:\Users\Admin\AppData\Local\Temp\06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe
"C:\Users\Admin\AppData\Local\Temp\06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe"
1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  PID:1828
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:1476
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\InstallDir\Server.exe

Filesize
21KB

MD5
0728c3cbd305ed5562af33bbfe9aea44

SHA1
7b7208a3fe8ce69ad76da38e608cc2d1fe1d278b

SHA256
06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3

SHA512
21de9b122bc71524017490c4e3cfab59850e036b0a2f7f566870ec2b279f0ad3c84000e0d0c3887610886d921772322ec2c47d1becabbcc411df4fb56a016c86

Download Submit
memory/1328-66-0x00000000747B1000-0x00000000747B3000-memory.dmp

Filesize
8KB

Download
memory/1328-68-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/1328-69-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/1524-54-0x0000000075611000-0x0000000075613000-memory.dmp

Filesize
8KB

Download
memory/1524-55-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/1524-67-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/1828-56-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/1828-65-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads