xtremerat | 7faafaf05cd5e5f7a5cf48aaa6bc60fb27c53c4ddd696b648ccaef52a62729f4

General

Target
0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe
Size 220KB
Sample240625-gcdh2sweqq
SHA256 7faafaf05cd5e5f7a5cf48aaa6bc60fb27c53c4ddd696b648ccaef52a62729f4
MD5 0cd6bb03370cec177f1888c8f873b9b6
SHA1 96b177f66401629b78b523c2ac0cf00f39b5c12e
SHA512 42a40da4d8925d7a1732558ac551c945335a8859ef21fe7c7130c46303cdf42e61e611dde0629f608c356a5257fb1ca710b9845c0181edda6a43da7f7c596158
SSDEEP 768:nju4x/+PgV/5vj5ky5HrGXCTbgiQut7f1F01LR5mpcydzywnvn2oxuq5sCzYCKW9:n/hbyaneCztTW7aZim3H1MsXp
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

almm.no-ip.biz

Signatures

Detect XtremeRAT payload 8 IoCs

resource	yara_rule
behavioral2/memory/560-2-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/560-3-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/560-4-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/560-5-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/800-12-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2060-14-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/560-15-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2060-17-0x0000000000C80000-0x0000000000C93000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{KKWM75K5-MJJV-852Y-T3CP-8864W3SPW11T}	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{KKWM75K5-MJJV-852Y-T3CP-8864W3SPW11T}\StubPath = "C:\\Windows\\system32\\Microsoft\\run.exe restart"	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{KKWM75K5-MJJV-852Y-T3CP-8864W3SPW11T}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{KKWM75K5-MJJV-852Y-T3CP-8864W3SPW11T}\StubPath = "C:\\Windows\\system32\\Microsoft\\run.exe restart"	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MICROSOFT = "C:\\Windows\\system32\\Microsoft\\run.exe"	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Windows\\system32\\Microsoft\\run.exe"	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MICROSOFT = "C:\\Windows\\system32\\Microsoft\\run.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Windows\\system32\\Microsoft\\run.exe"	svchost.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Microsoft\run.exe	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Microsoft\run.exe	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Microsoft\	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3080 set thread context of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe
2060	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 3080 wrote to memory of 560	3080	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	90
PID 560 wrote to memory of 800	560	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	91
PID 560 wrote to memory of 800	560	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	91
PID 560 wrote to memory of 800	560	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	91
PID 560 wrote to memory of 800	560	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	91
PID 560 wrote to memory of 2060	560	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	92
PID 560 wrote to memory of 2060	560	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	92
PID 560 wrote to memory of 2060	560	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	92
PID 560 wrote to memory of 2060	560	0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Users\Admin\AppData\Local\Temp\0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\0cd6bb03370cec177f1888c8f873b9b6_JaffaCakes118.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:560
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    PID:800
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2060

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3872 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:5036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

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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run.exe

Path C:\Windows\SysWOW64\Microsoft\run.exe
Size 220KB
SHA256 7faafaf05cd5e5f7a5cf48aaa6bc60fb27c53c4ddd696b648ccaef52a62729f4
MD5 0cd6bb03370cec177f1888c8f873b9b6
SHA1 96b177f66401629b78b523c2ac0cf00f39b5c12e
SHA512 42a40da4d8925d7a1732558ac551c945335a8859ef21fe7c7130c46303cdf42e61e611dde0629f608c356a5257fb1ca710b9845c0181edda6a43da7f7c596158
SSDEEP 768:nju4x/+PgV/5vj5ky5HrGXCTbgiQut7f1F01LR5mpcydzywnvn2oxuq5sCzYCKW9:n/hbyaneCztTW7aZim3H1MsXp
MD5 SHA1 SHA512 SSDEEP

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memory/560-2-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/560-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/560-4-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/560-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/560-15-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/800-12-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/2060-14-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/2060-17-0x0000000000C80000-0x0000000000C93000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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