xtremerat | 930d3882fbceefd03c2251b11b1dbe91743e7f8a08d2ba81f4ab066d431ecaf8

General

Target

JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe
Size

47KB
MD5

629f8a866e55a0c74e561f656b771656
SHA1

4729fdbbcf7a21f1d110560cdddcee65f6130eee
SHA256

930d3882fbceefd03c2251b11b1dbe91743e7f8a08d2ba81f4ab066d431ecaf8
SHA512

5cfb77800f358e76693b44542d213fc864085e400b5e8b44d4c618708824ddcf3c4987412b8228efdca0adf95797fb67bac249551fd4163fdc75945f9e079395
SSDEEP

768:kEJ7xLMdyOxVhtJwUTN/XY9MWlI6crxT4mP788bOsfyuMD8tFimQ:kEYdBRG4Q9bjiHwEOfuJFfQ

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/2964-11-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/2964-12-0x0000000000C80000-0x0000000000C96000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2344 set thread context of 2964	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	30

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2964-4-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2964-8-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2964-10-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2964-5-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2964-11-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2964-12-0x0000000000C80000-0x0000000000C96000-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	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2056	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	29
PID 2344 wrote to memory of 2056	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	29
PID 2344 wrote to memory of 2056	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	29
PID 2344 wrote to memory of 2056	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	29
PID 2344 wrote to memory of 2964	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	30
PID 2344 wrote to memory of 2964	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	30
PID 2344 wrote to memory of 2964	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	30
PID 2344 wrote to memory of 2964	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	30
PID 2344 wrote to memory of 2964	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	30
PID 2344 wrote to memory of 2964	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	30
PID 2344 wrote to memory of 2964	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	30
PID 2344 wrote to memory of 2964	2344	JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe
  JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe
  2⤵
  PID:2056
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe
  JaffaCakes118_629f8a866e55a0c74e561f656b771656.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2344-0-0x0000000074B31000-0x0000000074B32000-memory.dmp

Filesize
4KB

Download
memory/2344-1-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2344-2-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2344-13-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2964-3-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2964-4-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2964-8-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2964-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2964-10-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2964-5-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2964-11-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2964-12-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download

Analysis

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