xworm | 6a330a2f685c6526644ba41ccfb45dcc416f1647b49fe7bf45482bc7a133a267

Analysis

max time kernel
19s
max time network
34s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
20/02/2024, 04:13

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General

Target

GtagAccGenerator.rar.exe
Size

221KB
MD5

c16112d579dbae6256c076dc562c46e8
SHA1

2947a83df8d755eff0293248d332b128729ead47
SHA256

6a330a2f685c6526644ba41ccfb45dcc416f1647b49fe7bf45482bc7a133a267
SHA512

2b8978d172d14f0a4a3a2de88f320d2510f8a257b052aec903278c25aef2bdbe23a094a166d16d9c3d99f2d7ddaaccba88ea38317f62740b93ddddeb7471afc4
SSDEEP

6144:gAJm0dobhTx6UhcX7elbKTua9bfF/H9d9n:g2dU63X3u+

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

0.tcp.ngrok.io:8989

Attributes

Install_directory
%ProgramData%
install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2116-0-0x0000000000D90000-0x0000000000DCC000-memory.dmp	family_xworm

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsUpdater.lnk	GtagAccGenerator.rar.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsUpdater.lnk	GtagAccGenerator.rar.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	0.tcp.ngrok.io

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2568	chrome.exe
2568	chrome.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	GtagAccGenerator.rar.exe
Token: SeDebugPrivilege	2116	GtagAccGenerator.rar.exe
Token: SeShutdownPrivilege	2568	chrome.exe
Token: SeShutdownPrivilege	2568	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe
2568	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 532	2568	chrome.exe	32
PID 2568 wrote to memory of 532	2568	chrome.exe	32
PID 2568 wrote to memory of 532	2568	chrome.exe	32
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2916	2568	chrome.exe	33
PID 2568 wrote to memory of 2924	2568	chrome.exe	34
PID 2568 wrote to memory of 2924	2568	chrome.exe	34
PID 2568 wrote to memory of 2924	2568	chrome.exe	34
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35
PID 2568 wrote to memory of 1032	2568	chrome.exe	35

C:\Users\Admin\AppData\Local\Temp\GtagAccGenerator.rar.exe
"C:\Users\Admin\AppData\Local\Temp\GtagAccGenerator.rar.exe"
1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
PID:2116

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2980

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7feef8b9758,0x7feef8b9768,0x7feef8b9778
  2⤵
  PID:532
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1116 --field-trial-handle=1196,i,12898695139956084147,13245684294037456512,131072 /prefetch:2
  2⤵
  PID:2916
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1500 --field-trial-handle=1196,i,12898695139956084147,13245684294037456512,131072 /prefetch:8
  2⤵
  PID:2924
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1624 --field-trial-handle=1196,i,12898695139956084147,13245684294037456512,131072 /prefetch:8
  2⤵
  PID:1032
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2288 --field-trial-handle=1196,i,12898695139956084147,13245684294037456512,131072 /prefetch:1
  2⤵
  PID:1856
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2296 --field-trial-handle=1196,i,12898695139956084147,13245684294037456512,131072 /prefetch:1
  2⤵
  PID:932
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1460 --field-trial-handle=1196,i,12898695139956084147,13245684294037456512,131072 /prefetch:2
  2⤵
  PID:2280
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3232 --field-trial-handle=1196,i,12898695139956084147,13245684294037456512,131072 /prefetch:1
  2⤵
  PID:1960
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3680 --field-trial-handle=1196,i,12898695139956084147,13245684294037456512,131072 /prefetch:8
  2⤵
  PID:1016

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\shared_proto_db\metadata\CURRENT

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
memory/2116-0-0x0000000000D90000-0x0000000000DCC000-memory.dmp

Filesize
240KB

Download
memory/2116-1-0x000007FEF4FB0000-0x000007FEF599C000-memory.dmp

Filesize
9.9MB

Download
memory/2116-5-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2116-53-0x000007FEF4FB0000-0x000007FEF599C000-memory.dmp

Filesize
9.9MB

Download