xtremerat | ba4497aebee09d2b44f4c2b8bbcd1f132f09b359480c90a0722f5b239d6f5584

General

Target

f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe
Size

44KB
MD5

f06f03b3a60a36a4e3e788eb78c4171c
SHA1

987f9b949ac7c6170f0603057b36e64312bdda77
SHA256

ba4497aebee09d2b44f4c2b8bbcd1f132f09b359480c90a0722f5b239d6f5584
SHA512

870ec3ddb82fd4e29974cc6091e5eeefcbcc79dd9b9f66ddb1f14e68199b7b646856fee74c1fdd87a8a4d0f6c7fd36685119ccb45c467a04a5f8c7778f63da39
SSDEEP

768:BBr+tjFqTPkAlfztB1lr6an3smTA8uvm2MjCpPOzob:nyRUHlrL1lr6an3TLuvm25qob

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

mta.publicvm.com

Signatures

Detect XtremeRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1004-6-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
C:\Users\Admin\AppData\Roaming\DatalDir\System.exe	family_xtremerat
behavioral2/memory/1576-8-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2988-9-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/1576-11-0x0000000000C80000-0x0000000000C93000-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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exef06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2T1822W4-632G-CT00-6N8A-4OWJPN3D4D82}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\DatalDir\\System.exe restart"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{2T1822W4-632G-CT00-6N8A-4OWJPN3D4D82}	f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2T1822W4-632G-CT00-6N8A-4OWJPN3D4D82}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\DatalDir\\System.exe restart"	f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{2T1822W4-632G-CT00-6N8A-4OWJPN3D4D82}	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1230272463-3683322193-511842230-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Roaming\\DatalDir\\System.exe"	f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Roaming\\DatalDir\\System.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1230272463-3683322193-511842230-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Roaming\\DatalDir\\System.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Roaming\\DatalDir\\System.exe"	f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe

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

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svchost.exe

pid process

1576 svchost.exe

pid	process
1576	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe

description	pid	process	target process
PID 2988 wrote to memory of 1004	2988	f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe	svchost.exe
PID 2988 wrote to memory of 1004	2988	f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe	svchost.exe
PID 2988 wrote to memory of 1004	2988	f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe	svchost.exe
PID 2988 wrote to memory of 1004	2988	f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe	svchost.exe
PID 2988 wrote to memory of 1576	2988	f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe	svchost.exe
PID 2988 wrote to memory of 1576	2988	f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe	svchost.exe
PID 2988 wrote to memory of 1576	2988	f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe	svchost.exe
PID 2988 wrote to memory of 1576	2988	f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f06f03b3a60a36a4e3e788eb78c4171c_JaffaCakes118.exe"
1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2988

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:1004

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
- Suspicious use of SetWindowsHookEx
PID:1576

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 --field-trial-handle=4424,i,14608967181093042166,5624865882718216492,262144 --variations-seed-version --mojo-platform-channel-handle=3912 /prefetch:8
1⤵
PID:4136

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\DatalDir\System.exe
Filesize
44KB

MD5
f06f03b3a60a36a4e3e788eb78c4171c

SHA1
987f9b949ac7c6170f0603057b36e64312bdda77

SHA256
ba4497aebee09d2b44f4c2b8bbcd1f132f09b359480c90a0722f5b239d6f5584

SHA512
870ec3ddb82fd4e29974cc6091e5eeefcbcc79dd9b9f66ddb1f14e68199b7b646856fee74c1fdd87a8a4d0f6c7fd36685119ccb45c467a04a5f8c7778f63da39

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\HYcZpR3VJ.xtr
Filesize
169KB

MD5
6494cef166051ea2ea852249e2809e0f

SHA1
c6b6d69b379f9cdf31a1b17403b5d4e7670593e6

SHA256
a984e87ef25af62325ff9c31b0f0010d1688fa1912cb02cdb5a5bf3c185c3fd6

SHA512
46c907e74d92ebacf395993fa485b6f51aeb25f7907fcf30d0666d6ef5265f59935298cdca1de0320c627eb3f4d64286015f0ab60afe82f7e16baa0a34b2f6cc

Download Submit
memory/1004-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/1576-8-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/1576-11-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2988-9-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads