xtremerat | c22ad479f59dae87d2c2b2f25cdb8858eb2574be4defd53a5bd2d588ea80caa9

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-10-2024 14:47

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General

Target

6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe
Size

1.7MB
MD5

6f792bee6b6bb7f17187d7e7050959b4
SHA1

9435583a5ea8992b60a7a5b0b4a54ed7ab145b0e
SHA256

c22ad479f59dae87d2c2b2f25cdb8858eb2574be4defd53a5bd2d588ea80caa9
SHA512

b39d46287b6c5e20ea0975bbcfb2229a4b436612569180eb2fe3e5e43fc04706bdff6ad9620749f19a3e74fe6459f854f8d9fc7f47d14fd2b09573089ef6dc5f
SSDEEP

24576:6ys/iDSL6EMcRDJhe9R6U45vffYz3UPvbwNI0jFYM917cz1y5lEldeViOAoF0RN0:/gL6EMsd523UHb70xh913ceOoF00

Score

10^/10

xtremerat discovery persistence rat spyware themida

Malware Config

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral1/memory/2248-3-0x0000000010000000-0x000000001039C000-memory.dmp	family_xtremerat
behavioral1/memory/2248-4-0x0000000010000000-0x000000001039C000-memory.dmp	family_xtremerat
behavioral1/memory/2248-9-0x0000000010000000-0x000000001039C000-memory.dmp	family_xtremerat
behavioral1/memory/2248-14-0x0000000010000000-0x000000001039C000-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

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2248-3-0x0000000010000000-0x000000001039C000-memory.dmp	themida
behavioral1/memory/2248-4-0x0000000010000000-0x000000001039C000-memory.dmp	themida
behavioral1/memory/2248-9-0x0000000010000000-0x000000001039C000-memory.dmp	themida
behavioral1/memory/2248-14-0x0000000010000000-0x000000001039C000-memory.dmp	themida

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2248	6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2468	2248	6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe	29
PID 2248 wrote to memory of 2468	2248	6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe	29
PID 2248 wrote to memory of 2468	2248	6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe	29
PID 2248 wrote to memory of 2468	2248	6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe	29
PID 2248 wrote to memory of 2468	2248	6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe	29
PID 2248 wrote to memory of 2868	2248	6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe	30
PID 2248 wrote to memory of 2868	2248	6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe	30
PID 2248 wrote to memory of 2868	2248	6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe	30
PID 2248 wrote to memory of 2868	2248	6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe	30
PID 2248 wrote to memory of 2868	2248	6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f792bee6b6bb7f17187d7e7050959b4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:2468
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2248-0-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2248-1-0x0000000001DE0000-0x0000000001F4A000-memory.dmp

Filesize
1.4MB

Download
memory/2248-2-0x0000000010001000-0x0000000010008000-memory.dmp

Filesize
28KB

Download
memory/2248-3-0x0000000010000000-0x000000001039C000-memory.dmp

Filesize
3.6MB

Download
memory/2248-4-0x0000000010000000-0x000000001039C000-memory.dmp

Filesize
3.6MB

Download
memory/2248-9-0x0000000010000000-0x000000001039C000-memory.dmp

Filesize
3.6MB

Download
memory/2248-14-0x0000000010000000-0x000000001039C000-memory.dmp

Filesize
3.6MB

Download
memory/2468-5-0x0000000010000000-0x000000001039C000-memory.dmp

Filesize
3.6MB

Download
memory/2868-16-0x0000000010000000-0x000000001039C000-memory.dmp

Filesize
3.6MB

Download