xenorat | ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5f

General

Target

ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
Size

525KB
MD5

ec9a0a802977a1ad347f5dc2c9afe2a0
SHA1

598acaf9ca68fff4842a7aa6ddff7355bc3be437
SHA256

ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5f
SHA512

30fbb8f8a5f8d346934b311ca80aac0d6c8f528211a84dfb344db599ca75166e065a0265775854f098e21db01d6466bbb2307f2a1627312c047c8f0e172a8b7e
SSDEEP

12288:mTPF847SX3pdFRtoXyLAz68Q6awWLMzqrc2ip:mTd82SXRRIyaQ6aw7zqs

Score

10^/10

xenorat discovery rat spyware stealer trojan

Malware Config

Extracted

Family

xenorat

C2

66.63.168.142

Mutex

Microsoft_nd8912d

Attributes

delay
5
install_path
temp
port
4782
startup_name
nothingset

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral2/memory/3668-13-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral2/memory/1664-38-0x0000000005DF0000-0x0000000005DFC000-memory.dmp	family_xenorat
behavioral2/memory/1664-39-0x0000000006FD0000-0x00000000070CA000-memory.dmp	family_xenorat

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe

Executes dropped EXE 2 IoCs

pid	Process
4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3392 set thread context of 3668	3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	90
PID 4904 set thread context of 1664	4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	93

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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 4 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	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
Token: SeDebugPrivilege	4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
Token: SeDebugPrivilege	1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1664	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 3668	3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	90
PID 3392 wrote to memory of 3668	3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	90
PID 3392 wrote to memory of 3668	3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	90
PID 3392 wrote to memory of 3668	3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	90
PID 3392 wrote to memory of 3668	3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	90
PID 3392 wrote to memory of 3668	3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	90
PID 3392 wrote to memory of 3668	3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	90
PID 3392 wrote to memory of 3668	3392	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	90
PID 3668 wrote to memory of 4904	3668	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	92
PID 3668 wrote to memory of 4904	3668	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	92
PID 3668 wrote to memory of 4904	3668	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	92
PID 4904 wrote to memory of 1664	4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	93
PID 4904 wrote to memory of 1664	4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	93
PID 4904 wrote to memory of 1664	4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	93
PID 4904 wrote to memory of 1664	4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	93
PID 4904 wrote to memory of 1664	4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	93
PID 4904 wrote to memory of 1664	4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	93
PID 4904 wrote to memory of 1664	4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	93
PID 4904 wrote to memory of 1664	4904	ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe	93

C:\Users\Admin\AppData\Local\Temp\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
"C:\Users\Admin\AppData\Local\Temp\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Users\Admin\AppData\Local\Temp\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
  "C:\Users\Admin\AppData\Local\Temp\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3668
- - C:\Users\Admin\AppData\Local\Temp\XenoManager\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
    "C:\Users\Admin\AppData\Local\Temp\XenoManager\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4904
  - - C:\Users\Admin\AppData\Local\Temp\XenoManager\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe.log

Filesize
1KB

MD5
9a2d0ce437d2445330f2646472703087

SHA1
33c83e484a15f35c2caa3af62d5da6b7713a20ae

SHA256
30ea2f716e85f8d14a201e3fb0897d745a01b113342dfb7a9b7ac133c4ef150c

SHA512
a61d18d90bfad9ea8afdfa37537cfea3d5a3d0c161e323fa65840c283bdc87c3de85daaff5519beea2f2719eec1c68398eea8679b55ff733a61052f073162d5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe

Filesize
525KB

MD5
ec9a0a802977a1ad347f5dc2c9afe2a0

SHA1
598acaf9ca68fff4842a7aa6ddff7355bc3be437

SHA256
ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5f

SHA512
30fbb8f8a5f8d346934b311ca80aac0d6c8f528211a84dfb344db599ca75166e065a0265775854f098e21db01d6466bbb2307f2a1627312c047c8f0e172a8b7e

Download Submit
memory/1664-44-0x0000000007250000-0x000000000726E000-memory.dmp

Filesize
120KB

Download
memory/1664-43-0x00000000079A0000-0x0000000007ECC000-memory.dmp

Filesize
5.2MB

Download
memory/1664-42-0x00000000070D0000-0x0000000007146000-memory.dmp

Filesize
472KB

Download
memory/1664-41-0x00000000065D0000-0x0000000006620000-memory.dmp

Filesize
320KB

Download
memory/1664-40-0x00000000072A0000-0x0000000007462000-memory.dmp

Filesize
1.8MB

Download
memory/1664-39-0x0000000006FD0000-0x00000000070CA000-memory.dmp

Filesize
1000KB

Download
memory/1664-38-0x0000000005DF0000-0x0000000005DFC000-memory.dmp

Filesize
48KB

Download
memory/1664-37-0x0000000005E40000-0x0000000005EA6000-memory.dmp

Filesize
408KB

Download
memory/3392-8-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3392-6-0x0000000005310000-0x00000000053AE000-memory.dmp

Filesize
632KB

Download
memory/3392-12-0x00000000071D0000-0x00000000071D6000-memory.dmp

Filesize
24KB

Download
memory/3392-1-0x0000000000740000-0x00000000007CA000-memory.dmp

Filesize
552KB

Download
memory/3392-10-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3392-2-0x00000000051D0000-0x000000000526C000-memory.dmp

Filesize
624KB

Download
memory/3392-17-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3392-9-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/3392-3-0x0000000005820000-0x0000000005DC4000-memory.dmp

Filesize
5.6MB

Download
memory/3392-4-0x0000000005270000-0x0000000005302000-memory.dmp

Filesize
584KB

Download
memory/3392-5-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3392-11-0x0000000007160000-0x000000000717A000-memory.dmp

Filesize
104KB

Download
memory/3392-7-0x0000000005540000-0x000000000554A000-memory.dmp

Filesize
40KB

Download
memory/3392-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/3668-29-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3668-18-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3668-13-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4904-36-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4904-33-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4904-32-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4904-31-0x0000000000CE0000-0x0000000000D6A000-memory.dmp

Filesize
552KB

Download
memory/4904-30-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download

Analysis

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