xworm | bbcc49815ed9e29f228efd8b9a2262594992e188f159f191a05a46fbab1c1c58

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-11-2024 03:36

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General

Target

XClient.exe
Size

41KB
MD5

47ea7d50c48e3ba304f7cf9a0e8573d7
SHA1

6c004062358f74d6223689f2481ba47123f41ae4
SHA256

bbcc49815ed9e29f228efd8b9a2262594992e188f159f191a05a46fbab1c1c58
SHA512

825d164e9727a787311dc191b9dfb4775834623b353d1a369565a601c5cdcb380beadad2ff73cd69e4b98f44ccebe0bdf293094f2758d7fd5de2b421ab9c485a
SSDEEP

768:g+rJDweBDuOkScrbsN/x6WECAr43MxfJF5Pa9p+T6iOwhj3/ib3:g8DwewicrbsN/YDRrNRF49IT6iOwtar

Score

10^/10

xworm discovery rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

private-tomorrow.gl.at.ply.gg:15462

Mutex

4tLlKzGRhSDbkv4F

Attributes

Install_directory
%AppData%
install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/3056-1-0x0000000001170000-0x0000000001180000-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
2904	chrome.exe
2904	chrome.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	XClient.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe
Token: SeShutdownPrivilege	2904	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe
2904	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2240	2904	chrome.exe	33
PID 2904 wrote to memory of 2240	2904	chrome.exe	33
PID 2904 wrote to memory of 2240	2904	chrome.exe	33
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 996	2904	chrome.exe	34
PID 2904 wrote to memory of 1948	2904	chrome.exe	35
PID 2904 wrote to memory of 1948	2904	chrome.exe	35
PID 2904 wrote to memory of 1948	2904	chrome.exe	35
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36
PID 2904 wrote to memory of 2476	2904	chrome.exe	36

C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3056

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:2904
- 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,0x7fef6799758,0x7fef6799768,0x7fef6799778
  2⤵
  PID:2240
- 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=1176 --field-trial-handle=1376,i,9349993763079301664,5279158910148278590,131072 /prefetch:2
  2⤵
  PID:996
- 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=1520 --field-trial-handle=1376,i,9349993763079301664,5279158910148278590,131072 /prefetch:8
  2⤵
  PID:1948
- 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=1600 --field-trial-handle=1376,i,9349993763079301664,5279158910148278590,131072 /prefetch:8
  2⤵
  PID:2476
- 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=2260 --field-trial-handle=1376,i,9349993763079301664,5279158910148278590,131072 /prefetch:1
  2⤵
  PID:1496
- 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=2268 --field-trial-handle=1376,i,9349993763079301664,5279158910148278590,131072 /prefetch:1
  2⤵
  PID:2816
- 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=1172 --field-trial-handle=1376,i,9349993763079301664,5279158910148278590,131072 /prefetch:2
  2⤵
  PID:3024
- 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=3216 --field-trial-handle=1376,i,9349993763079301664,5279158910148278590,131072 /prefetch:1
  2⤵
  PID:1560
- 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=3488 --field-trial-handle=1376,i,9349993763079301664,5279158910148278590,131072 /prefetch:8
  2⤵
  PID:920
- 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=3604 --field-trial-handle=1376,i,9349993763079301664,5279158910148278590,131072 /prefetch:8
  2⤵
  PID:952
- 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=3532 --field-trial-handle=1376,i,9349993763079301664,5279158910148278590,131072 /prefetch:8
  2⤵
  PID:1668

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:1636

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\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\b79424ea-25c0-4716-bf11-f5203c1378da.tmp

Filesize
343KB

MD5
ef13e3b322cdada11f419f1971a91844

SHA1
774edbe417aaae7f5c5d9bb718d3ad02be845c5f

SHA256
f88d70af196fe0cff58b942fadf647b8d80a51f9f097e229f8d9d1a57a6ddebc

SHA512
06128b565597d3ed83b35aec18a8255ce02f07a017b752b5b286c20597e61543eb57cbf858564852d0e9790ad1e7168748e9253452c894b1de3a96cd8675c592

Download Submit
memory/3056-0-0x000007FEF58B3000-0x000007FEF58B4000-memory.dmp

Filesize
4KB

Download
memory/3056-1-0x0000000001170000-0x0000000001180000-memory.dmp

Filesize
64KB

Download
memory/3056-2-0x000007FEF58B0000-0x000007FEF629C000-memory.dmp

Filesize
9.9MB

Download
memory/3056-3-0x000007FEF58B0000-0x000007FEF629C000-memory.dmp

Filesize
9.9MB

Download