xworm | 354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f

General

Target

354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe
Size

50KB
MD5

b6c62bed649ab17763babb3d43ea756a
SHA1

7a7d6a5c90423f0e5775e7b5fecc0d2429a6e03d
SHA256

354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f
SHA512

7e24342196d4f6dbeca8734f68fb0cbf634bd62c169668a746bac452bcc172d0018edb83096fee5bfdced2460e56d44f1daefae536880c177fff554f0abc5e67
SSDEEP

768:AvPzXMVK5uDLY894aZzde0Qnkbb5OfIhWsHQChaYpGAvOgi5hnW8xAnB:4XMlPYAWXkbb5GPTYUKOFLYB

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

C2

states-allocation.gl.at.ply.gg:33251

Attributes

Install_directory
%Userprofile%
install_file
svchosts.exe

Signatures

Detect Xworm Payload 4 IoCs

resource	yara_rule
behavioral1/memory/2648-1-0x0000000000320000-0x0000000000332000-memory.dmp	family_xworm
behavioral1/files/0x00090000000120f9-7.dat	family_xworm
behavioral1/memory/1768-9-0x0000000001380000-0x0000000001392000-memory.dmp	family_xworm
behavioral1/memory/1484-11-0x0000000000310000-0x0000000000322000-memory.dmp	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Executes dropped EXE 2 IoCs

pid	Process
1768	svchosts.exe
1484	svchosts.exe

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2008	schtasks.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe
Token: SeDebugPrivilege	1768	svchosts.exe
Token: SeDebugPrivilege	1484	svchosts.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2008	2648	354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe	30
PID 2648 wrote to memory of 2008	2648	354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe	30
PID 2648 wrote to memory of 2008	2648	354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe	30
PID 2872 wrote to memory of 1768	2872	taskeng.exe	34
PID 2872 wrote to memory of 1768	2872	taskeng.exe	34
PID 2872 wrote to memory of 1768	2872	taskeng.exe	34
PID 2872 wrote to memory of 1484	2872	taskeng.exe	35
PID 2872 wrote to memory of 1484	2872	taskeng.exe	35
PID 2872 wrote to memory of 1484	2872	taskeng.exe	35

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe
"C:\Users\Admin\AppData\Local\Temp\354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchosts" /tr "C:\Users\Admin\svchosts.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2008

C:\Windows\system32\taskeng.exe
taskeng.exe {06555F8A-220C-4521-97F6-7349670D5359} S-1-5-21-2039016743-699959520-214465309-1000:PIDEURYY\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\svchosts.exe
  C:\Users\Admin\svchosts.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1768
- C:\Users\Admin\svchosts.exe
  C:\Users\Admin\svchosts.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\svchosts.exe

Filesize
50KB

MD5
b6c62bed649ab17763babb3d43ea756a

SHA1
7a7d6a5c90423f0e5775e7b5fecc0d2429a6e03d

SHA256
354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f

SHA512
7e24342196d4f6dbeca8734f68fb0cbf634bd62c169668a746bac452bcc172d0018edb83096fee5bfdced2460e56d44f1daefae536880c177fff554f0abc5e67

Download Submit
memory/1484-11-0x0000000000310000-0x0000000000322000-memory.dmp

Filesize
72KB

Download
memory/1768-9-0x0000000001380000-0x0000000001392000-memory.dmp

Filesize
72KB

Download
memory/2648-0-0x000007FEF5BC3000-0x000007FEF5BC4000-memory.dmp

Filesize
4KB

Download
memory/2648-1-0x0000000000320000-0x0000000000332000-memory.dmp

Filesize
72KB

Download
memory/2648-3-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download
memory/2648-4-0x000007FEF5BC3000-0x000007FEF5BC4000-memory.dmp

Filesize
4KB

Download
memory/2648-5-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads