xworm | dd0e5bd5e2da4e1ab0c802e95a487197bc7bebacbf830443ff227a62fe44d575

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05/03/2025, 14:42

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General

Target

Moon.exe
Size

41KB
MD5

79ca2a46df28a9a70c5ba71f9eea8d36
SHA1

297a87b733dc22a1035a98298951be9dd2fc4fda
SHA256

dd0e5bd5e2da4e1ab0c802e95a487197bc7bebacbf830443ff227a62fe44d575
SHA512

d5d5cf8a6ca33d1622917d7b089dbc929112d4140f53c165d0ebd192ea2304f1fdf1460b39dadd113ffdd954338c920be6bfe0b41c2fe0967c5f13c357337e8a
SSDEEP

768:k7toUOeMve8DjdCAr43M4fJF5Pa9p+cH6iOwhP3/mbM:wfBMvewZRrcRF49IcH6iOwF+I

Score

10^/10

xworm discovery rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

127.0.0.1:4288

rtpj6edci.localto.net:4288

vt3f0udxm.localto.net:4288

Mutex

boy2Lg5CZcIWXAGm

Attributes

Install_directory
%Temp%
install_file
SubDir.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2524-1-0x0000000000120000-0x0000000000130000-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

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2612	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1624	chrome.exe
1624	chrome.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	Moon.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe
Token: SeShutdownPrivilege	1624	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe
1624	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2848	1624	chrome.exe	35
PID 1624 wrote to memory of 2848	1624	chrome.exe	35
PID 1624 wrote to memory of 2848	1624	chrome.exe	35
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 2196	1624	chrome.exe	36
PID 1624 wrote to memory of 3024	1624	chrome.exe	37
PID 1624 wrote to memory of 3024	1624	chrome.exe	37
PID 1624 wrote to memory of 3024	1624	chrome.exe	37
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38
PID 1624 wrote to memory of 2276	1624	chrome.exe	38

C:\Users\Admin\AppData\Local\Temp\Moon.exe
"C:\Users\Admin\AppData\Local\Temp\Moon.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2524

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
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:1624
- 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,0x7fef66c9758,0x7fef66c9768,0x7fef66c9778
  2⤵
  PID:2848
- 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=1412,i,9775937879389192524,18339301429111219124,131072 /prefetch:2
  2⤵
  PID:2196
- 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=1580 --field-trial-handle=1412,i,9775937879389192524,18339301429111219124,131072 /prefetch:8
  2⤵
  PID:3024
- 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=1316 --field-trial-handle=1412,i,9775937879389192524,18339301429111219124,131072 /prefetch:8
  2⤵
  PID:2276
- 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=2324 --field-trial-handle=1412,i,9775937879389192524,18339301429111219124,131072 /prefetch:1
  2⤵
  PID:928
- 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=2364 --field-trial-handle=1412,i,9775937879389192524,18339301429111219124,131072 /prefetch:1
  2⤵
  PID:2380
- 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=1420 --field-trial-handle=1412,i,9775937879389192524,18339301429111219124,131072 /prefetch:2
  2⤵
  PID:1092
- 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=1476 --field-trial-handle=1412,i,9775937879389192524,18339301429111219124,131072 /prefetch:1
  2⤵
  PID:1192
- 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=3480 --field-trial-handle=1412,i,9775937879389192524,18339301429111219124,131072 /prefetch:8
  2⤵
  PID:868
- 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=3600 --field-trial-handle=1412,i,9775937879389192524,18339301429111219124,131072 /prefetch:8
  2⤵
  PID:2000
- 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=1412,i,9775937879389192524,18339301429111219124,131072 /prefetch:8
  2⤵
  PID:1232

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:2008

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\dots.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:2612

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\669bcb31-ecf1-41d9-8e87-330c84a91033.tmp

Filesize
360KB

MD5
a2ca402546e4c588e2a6053aeb58e251

SHA1
b5e5f3cf22774ae5d75648eea345e31eb671d20b

SHA256
008b227ac07cf7f47c58a3b496c0cbce61d58451b43aeac5411fcc50df23b85a

SHA512
33df39ecfa8c36bf41331e95beb1351e4171315e394599c09c4a7c9d3d5d97e192bbf2d3336c8f8cacc4f1355cbb8aa0091ae8737d5aa483e0e35dbe3a003dfd

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\Preferences

Filesize
5KB

MD5
8fe1bd310137094d5faf29ce578d23cb

SHA1
9ae7f5b97aba2ca61051654afa8e61bad62a2be4

SHA256
006153df09981535ca581eee84b6900094b0b59c63b3a8a6af54b74ac0ac076c

SHA512
0eeb05f311511dc167d416644663272eea01b4b709eca771d197b0b98f2a7fe9ad0f3361aa402d9a0030cbfb071f978e4b3dc1405586d03496b4e42c2be13101

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\Local State

Filesize
360KB

MD5
89555545d311c399725f088c6d885227

SHA1
83bdc9a7765ce392d07d47942c5cbbcbe4e6e5b3

SHA256
d22b7b9230b830a17269b8273b9b809b7f75fc071441a046a21c54b0cce602ef

SHA512
48ba5345527afc18e6ce9ba1849be7c1ad9d7b1161f3743cd9b36c46691df96275c2c12886c370c536ceb4c27073d206d44068b771b8c300f62b7491071052e7

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

Filesize
177KB

MD5
11ffc4e9d35f44c8f838b2ddefab92e6

SHA1
56b9caf5617971686f5003aa266956722eac7dbb

SHA256
ae409c2d98833a1c1bfacc7621dd66cc6de94423db535d93231c3d25454322b3

SHA512
fd0e9190b430dfa9d895c4ce89ac6f521d62c8f747ad6e03a4d138fa1315985639a60c6abc685d3a0093632f327bce83a95965b5b8b4353b1aef69ee2967e83b

Download Submit
memory/2524-0-0x000007FEF5EA3000-0x000007FEF5EA4000-memory.dmp

Filesize
4KB

Download
memory/2524-1-0x0000000000120000-0x0000000000130000-memory.dmp

Filesize
64KB

Download
memory/2524-2-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Filesize
9.9MB

Download
memory/2524-3-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Filesize
9.9MB

Download