xtremerat | c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1b

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 03:03

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General

Target

c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe
Size

283KB
MD5

e2f3bc838868512291eac5bbec29c7e0
SHA1

952f0f1e866c9a2743c939ff894bbdaf75c6fff3
SHA256

c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1b
SHA512

0879ca3966cb08d4ac3dad41ed9fe762888a1c17c2dbe4637295d83b2c533831a288745a1b631d6d0b63a4488134fd26b5714bc9709139584de3d3c81a38a0f2
SSDEEP

768:7Gsdq7QJTlbUP3EwomeRih8jLlLDhKDSGU2+rD71SCgEHYr:Ksdq7QgP0ZNWb+XY

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

mashaal.no-ip.biz

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral1/memory/2808-0-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2904-3-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2808-4-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2904-5-0x0000000010000000-0x0000000010049000-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
Xtremerat family
xtremerat

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2808-0-0x0000000010000000-0x0000000010049000-memory.dmp	upx
behavioral1/memory/2904-3-0x0000000010000000-0x0000000010049000-memory.dmp	upx
behavioral1/memory/2808-4-0x0000000010000000-0x0000000010049000-memory.dmp	upx
behavioral1/memory/2904-5-0x0000000010000000-0x0000000010049000-memory.dmp	upx

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	c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2904	2808	c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe	30
PID 2808 wrote to memory of 2904	2808	c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe	30
PID 2808 wrote to memory of 2904	2808	c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe	30
PID 2808 wrote to memory of 2904	2808	c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe	30
PID 2808 wrote to memory of 2904	2808	c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe	30
PID 2808 wrote to memory of 2732	2808	c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe	31
PID 2808 wrote to memory of 2732	2808	c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe	31
PID 2808 wrote to memory of 2732	2808	c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe	31
PID 2808 wrote to memory of 2732	2808	c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe	31
PID 2808 wrote to memory of 2732	2808	c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe	31

C:\Users\Admin\AppData\Local\Temp\c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe
"C:\Users\Admin\AppData\Local\Temp\c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1bN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2904
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2732

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/2808-0-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2808-4-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2904-2-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2904-3-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2904-5-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download