xtremerat | 2ebd28e1e6f610f3fd34887bec214b9db28ad1f8d3ef2f62392f219096821fc8

General

Target

JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe
Size

370KB
MD5

e9f580124e591f15b01cbad52dd2b6b1
SHA1

365456e0a37470985b0ab3de2a336cf2f1fcaeee
SHA256

2ebd28e1e6f610f3fd34887bec214b9db28ad1f8d3ef2f62392f219096821fc8
SHA512

0c26253464357a6b644ecd7d7ea7b40dab4c592b960eed682bb3455751971f99cdcc54b1b08069a007dd398803401c64b8d68bf68a9c3efd742d88a487ae191c
SSDEEP

6144:ffQcfR5nKoS4DZ3A+E0I8IQB2vI1CDitFuZtzzk7fPxSnyVNck/iPJgsROBevh+6:rKoS493ACIl7vI1kiqHNnyVek/a4QmHg

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/1808-15-0x0000000010000000-0x000000001004D000-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 2312 set thread context of 1808	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	30

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1808-10-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1808-15-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1808-14-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1808-12-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1808-7-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1808-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx

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_e9f580124e591f15b01cbad52dd2b6b1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe
Token: SeBackupPrivilege	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe
Token: SeRestorePrivilege	1808	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe
Token: SeBackupPrivilege	1808	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 1808	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	30
PID 2312 wrote to memory of 1808	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	30
PID 2312 wrote to memory of 1808	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	30
PID 2312 wrote to memory of 1808	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	30
PID 2312 wrote to memory of 1808	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	30
PID 2312 wrote to memory of 1808	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	30
PID 2312 wrote to memory of 1808	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	30
PID 2312 wrote to memory of 1808	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	30
PID 2312 wrote to memory of 1808	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	30
PID 2312 wrote to memory of 1808	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	30
PID 2312 wrote to memory of 1808	2312	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	30
PID 1808 wrote to memory of 3012	1808	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	31
PID 1808 wrote to memory of 3012	1808	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	31
PID 1808 wrote to memory of 3012	1808	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	31
PID 1808 wrote to memory of 3012	1808	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	31
PID 1808 wrote to memory of 3012	1808	JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1808-14-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1808-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1808-15-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1808-12-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1808-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1808-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1808-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1808-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1808-18-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/2312-1-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/2312-17-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download
memory/2312-16-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/2312-3-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download

Analysis

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