xworm | 5caf9a48b1ddfa68af323d973dab2689f8e53e1d5260cd26133f98f0a110120a

Analysis

max time kernel
97s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/03/2025, 04:51

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General

Target

090.exe
Size

175KB
MD5

db8894bf4ce76e35b2004521848994e9
SHA1

d5fc3440aa26b21ad26a20bcac88e969aec2811b
SHA256

5caf9a48b1ddfa68af323d973dab2689f8e53e1d5260cd26133f98f0a110120a
SHA512

533001155dfcd0c343ece9b4e3c849fe00d995d1eea90ecadb55474f7ce114a6b0283c441b76adf6eeef15c860e987f6a8aba29a42cb5fbc85b7dbf8f14839e0
SSDEEP

3072:+eKdWXjObksahJ5YBVJOo+ZhxBz65/M6If+3Js+3JFkKeTn4:ZOWXjObkL/AUxBt25

Score

10^/10

xworm discovery rat trojan

Malware Config

Extracted

Family

xworm

192.3.141.148:4040

Attributes

Install_directory
%AppData%
install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2996-1-0x0000000000B80000-0x0000000000BB2000-memory.dmp	family_xworm

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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
2616	chrome.exe
2616	chrome.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	090.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe
Token: SeShutdownPrivilege	2616	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe
2616	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2628	2616	chrome.exe	33
PID 2616 wrote to memory of 2628	2616	chrome.exe	33
PID 2616 wrote to memory of 2628	2616	chrome.exe	33
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 2868	2616	chrome.exe	34
PID 2616 wrote to memory of 1700	2616	chrome.exe	35
PID 2616 wrote to memory of 1700	2616	chrome.exe	35
PID 2616 wrote to memory of 1700	2616	chrome.exe	35
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36
PID 2616 wrote to memory of 764	2616	chrome.exe	36

C:\Users\Admin\AppData\Local\Temp\090.exe
"C:\Users\Admin\AppData\Local\Temp\090.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2996

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:2616
- 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,0x7fef77e9758,0x7fef77e9768,0x7fef77e9778
  2⤵
  PID:2628
- 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=1156 --field-trial-handle=1264,i,14377115727617156892,15428725166830816641,131072 /prefetch:2
  2⤵
  PID:2868
- 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=1460 --field-trial-handle=1264,i,14377115727617156892,15428725166830816641,131072 /prefetch:8
  2⤵
  PID:1700
- 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=1552 --field-trial-handle=1264,i,14377115727617156892,15428725166830816641,131072 /prefetch:8
  2⤵
  PID:764
- 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=2156 --field-trial-handle=1264,i,14377115727617156892,15428725166830816641,131072 /prefetch:1
  2⤵
  PID:3020
- 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=2184 --field-trial-handle=1264,i,14377115727617156892,15428725166830816641,131072 /prefetch:1
  2⤵
  PID:676
- 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=1712 --field-trial-handle=1264,i,14377115727617156892,15428725166830816641,131072 /prefetch:2
  2⤵
  PID:1704
- 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=1288 --field-trial-handle=1264,i,14377115727617156892,15428725166830816641,131072 /prefetch:1
  2⤵
  PID:2272
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3116 --field-trial-handle=1264,i,14377115727617156892,15428725166830816641,131072 /prefetch:8
  2⤵
  PID:784
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3596 --field-trial-handle=1264,i,14377115727617156892,15428725166830816641,131072 /prefetch:8
  2⤵
  PID:2896
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3592 --field-trial-handle=1264,i,14377115727617156892,15428725166830816641,131072 /prefetch:8
  2⤵
  PID:1844
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3152 --field-trial-handle=1264,i,14377115727617156892,15428725166830816641,131072 /prefetch:8
  2⤵
  PID:2016
- 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=3704 --field-trial-handle=1264,i,14377115727617156892,15428725166830816641,131072 /prefetch:8
  2⤵
  PID:1608

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:1528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

Filesize
16B

MD5
aefd77f47fb84fae5ea194496b44c67a

SHA1
dcfbb6a5b8d05662c4858664f81693bb7f803b82

SHA256
4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

SHA512
b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

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

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
memory/2996-0-0x000007FEF5433000-0x000007FEF5434000-memory.dmp

Filesize
4KB

Download
memory/2996-1-0x0000000000B80000-0x0000000000BB2000-memory.dmp

Filesize
200KB

Download
memory/2996-2-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

Filesize
9.9MB

Download
memory/2996-3-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

Filesize
9.9MB

Download