xtremerat | 64001fe73360c8d022d61377852fee9d66ad79f267378638509419531d44b263

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 00:50

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General

Target

f92322b3b28f947cb9d7cd80eb571c28_JaffaCakes118.exe
Size

100KB
MD5

f92322b3b28f947cb9d7cd80eb571c28
SHA1

4a1e272a0b4f3fc0243ba8c7ea027cc77cc46ce7
SHA256

64001fe73360c8d022d61377852fee9d66ad79f267378638509419531d44b263
SHA512

fd23af2f8c4dc36619d552a916a517a78c3d0c077a75240a6b9008a3d753c77dcfc8f25dc023c096bc4f6136e45cdc24da1180285df586e667db00d00d1c7904
SSDEEP

1536:y9ZQxjwFxx08go02rJR40g5zMLJWtInstC6ak/G+W2PNr5:y/QUeto02E5zMEtsstC6p/9r5

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

netkore.no-ip.org

Signatures

Detect XtremeRAT payload 4 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\xmpp.exe	family_xtremerat
behavioral2/memory/1252-11-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/3616-12-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/1252-14-0x0000000000C80000-0x0000000000C93000-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f92322b3b28f947cb9d7cd80eb571c28_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	f92322b3b28f947cb9d7cd80eb571c28_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

xmpp.exe

pid process

3616 xmpp.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:

explorer.exe

pid process

1252 explorer.exe

pid	process
3616	xmpp.exe

pid	process
1252	explorer.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

f92322b3b28f947cb9d7cd80eb571c28_JaffaCakes118.exexmpp.exe

description	pid	process	target process
PID 1920 wrote to memory of 3616	1920	f92322b3b28f947cb9d7cd80eb571c28_JaffaCakes118.exe	xmpp.exe
PID 1920 wrote to memory of 3616	1920	f92322b3b28f947cb9d7cd80eb571c28_JaffaCakes118.exe	xmpp.exe
PID 1920 wrote to memory of 3616	1920	f92322b3b28f947cb9d7cd80eb571c28_JaffaCakes118.exe	xmpp.exe
PID 3616 wrote to memory of 1252	3616	xmpp.exe	explorer.exe
PID 3616 wrote to memory of 1252	3616	xmpp.exe	explorer.exe
PID 3616 wrote to memory of 1252	3616	xmpp.exe	explorer.exe
PID 3616 wrote to memory of 1252	3616	xmpp.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\f92322b3b28f947cb9d7cd80eb571c28_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f92322b3b28f947cb9d7cd80eb571c28_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1920

C:\Users\Admin\AppData\Roaming\xmpp.exe
"C:\Users\Admin\AppData\Roaming\xmpp.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3616

C:\Windows\SysWOW64\explorer.exe
explorer.exe
3⤵
- Suspicious use of SetWindowsHookEx
PID:1252

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

MD5
81208a1371ee42e0ec31235c4a646155

SHA1
57bc44daad8f454fcd28c6b550bf44d4961aef76

SHA256
304cab82fe5b4ca84518e6dca96bce5e90b82bfcd093a904bdbb36b3604a64e5

SHA512
aeea63a1dc816c853277a2c804beb8e11d547c23fbeb7e4f9548272def3a8fb26116de4b5be850b42870fd221d1c0d3bf7a24f10d40102fa12d765a7e9c373b4

Download Submit
memory/1252-11-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/1252-14-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/3616-12-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download