xworm | 83fd2015a5499a8c2703d91aa047d0f099b85e8aa5ef9f2643a4eda4144a8772

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/03/2025, 07:56

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General

Target

2963197f5419c180c099f042b013a53a3ebe97928717a199872f73667f488471.exe
Size

11.1MB
MD5

e8d87522a8d9fde86d76c5e778fd921f
SHA1

b18fad7c0a4f43f4eeee03f9589433611341b909
SHA256

2963197f5419c180c099f042b013a53a3ebe97928717a199872f73667f488471
SHA512

f84cbdaa241e3209bf18ce1e40b622e5d9335070c74770cf15371d7f90de71b702f9f8c4e03bca12227c7a3acc4cb12f87f16521a5a1435fe4968633f42f9e4b
SSDEEP

196608:X5vKjtcrItOBF+5/4iU/QnbU8ifQO6S8hHOV6guNYfyBNWZjpGqnLyXmEoT4:XtqtMItOBF+5/FQn6S8huVResZjUqLy6

Score

10^/10

xworm persistence pyinstaller rat trojan

Malware Config

Extracted

Family

xworm

super-crisis.gl.at.ply.gg:9245

Attributes

Install_directory
%AppData%
install_file
XClient.exe

Signatures

Detect Xworm Payload 5 IoCs

resource	yara_rule
behavioral31/files/0x000500000001c88d-11.dat	family_xworm
behavioral31/memory/3008-14-0x0000000000AE0000-0x0000000000AF6000-memory.dmp	family_xworm
behavioral31/memory/2440-189-0x0000000000C70000-0x0000000000C86000-memory.dmp	family_xworm
behavioral31/memory/1712-192-0x0000000000380000-0x0000000000396000-memory.dmp	family_xworm
behavioral31/memory/2676-194-0x0000000000210000-0x0000000000226000-memory.dmp	family_xworm

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

Drops startup file 2 IoCs

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

Executes dropped EXE 6 IoCs

pid	Process
2488	xyz.exe
3008	loader.exe
1208	xyz.exe
2440	XClient.exe
1712	XClient.exe
2676	XClient.exe

Loads dropped DLL 10 IoCs

pid	Process
3012	2963197f5419c180c099f042b013a53a3ebe97928717a199872f73667f488471.exe
2076	Process not Found
2488	xyz.exe
1208	xyz.exe
1208	xyz.exe
1208	xyz.exe
1208	xyz.exe
1208	xyz.exe
1208	xyz.exe
1208	xyz.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe"	loader.exe

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
behavioral31/files/0x0008000000019438-7.dat	pyinstaller

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
1856	schtasks.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	loader.exe
Token: SeDebugPrivilege	2440	XClient.exe
Token: SeDebugPrivilege	1712	XClient.exe
Token: SeDebugPrivilege	2676	XClient.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2488	3012	2963197f5419c180c099f042b013a53a3ebe97928717a199872f73667f488471.exe	30
PID 3012 wrote to memory of 2488	3012	2963197f5419c180c099f042b013a53a3ebe97928717a199872f73667f488471.exe	30
PID 3012 wrote to memory of 2488	3012	2963197f5419c180c099f042b013a53a3ebe97928717a199872f73667f488471.exe	30
PID 3012 wrote to memory of 3008	3012	2963197f5419c180c099f042b013a53a3ebe97928717a199872f73667f488471.exe	32
PID 3012 wrote to memory of 3008	3012	2963197f5419c180c099f042b013a53a3ebe97928717a199872f73667f488471.exe	32
PID 3012 wrote to memory of 3008	3012	2963197f5419c180c099f042b013a53a3ebe97928717a199872f73667f488471.exe	32
PID 2488 wrote to memory of 1208	2488	xyz.exe	33
PID 2488 wrote to memory of 1208	2488	xyz.exe	33
PID 2488 wrote to memory of 1208	2488	xyz.exe	33
PID 3008 wrote to memory of 1856	3008	loader.exe	35
PID 3008 wrote to memory of 1856	3008	loader.exe	35
PID 3008 wrote to memory of 1856	3008	loader.exe	35
PID 1808 wrote to memory of 2440	1808	taskeng.exe	39
PID 1808 wrote to memory of 2440	1808	taskeng.exe	39
PID 1808 wrote to memory of 2440	1808	taskeng.exe	39
PID 1808 wrote to memory of 1712	1808	taskeng.exe	40
PID 1808 wrote to memory of 1712	1808	taskeng.exe	40
PID 1808 wrote to memory of 1712	1808	taskeng.exe	40
PID 1808 wrote to memory of 2676	1808	taskeng.exe	41
PID 1808 wrote to memory of 2676	1808	taskeng.exe	41
PID 1808 wrote to memory of 2676	1808	taskeng.exe	41

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\2963197f5419c180c099f042b013a53a3ebe97928717a199872f73667f488471.exe
"C:\Users\Admin\AppData\Local\Temp\2963197f5419c180c099f042b013a53a3ebe97928717a199872f73667f488471.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\xyz.exe
  "C:\Users\Admin\AppData\Local\Temp\xyz.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Users\Admin\AppData\Local\Temp\xyz.exe
    "C:\Users\Admin\AppData\Local\Temp\xyz.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1208
- C:\Users\Admin\AppData\Local\Temp\loader.exe
  "C:\Users\Admin\AppData\Local\Temp\loader.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XClient" /tr "C:\Users\Admin\AppData\Roaming\XClient.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1856

C:\Windows\system32\taskeng.exe
taskeng.exe {93C70552-BA1F-4DC5-9846-7A93C1E063B4} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Roaming\XClient.exe
  C:\Users\Admin\AppData\Roaming\XClient.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2440
- C:\Users\Admin\AppData\Roaming\XClient.exe
  C:\Users\Admin\AppData\Roaming\XClient.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1712
- C:\Users\Admin\AppData\Roaming\XClient.exe
  C:\Users\Admin\AppData\Roaming\XClient.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI24882\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
1c58526d681efe507deb8f1935c75487

SHA1
0e6d328faf3563f2aae029bc5f2272fb7a742672

SHA256
ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2

SHA512
8edb9a0022f417648e2ece9e22c96e2727976332025c3e7d8f15bcf6d7d97e680d1bf008eb28e2e0bd57787dcbb71d38b2deb995b8edc35fa6852ab1d593f3d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24882\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
724223109e49cb01d61d63a8be926b8f

SHA1
072a4d01e01dbbab7281d9bd3add76f9a3c8b23b

SHA256
4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210

SHA512
19b0065b894dc66c30a602c9464f118e7f84d83010e74457d48e93aaca4422812b093b15247b24d5c398b42ef0319108700543d13f156067b169ccfb4d7b6b7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24882\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
d12403ee11359259ba2b0706e5e5111c

SHA1
03cc7827a30fd1dee38665c0cc993b4b533ac138

SHA256
f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781

SHA512
9004f4e59835af57f02e8d9625814db56f0e4a98467041da6f1367ef32366ad96e0338d48fff7cc65839a24148e2d9989883bcddc329d9f4d27cae3f843117d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24882\python311.dll

Filesize
5.5MB

MD5
9a24c8c35e4ac4b1597124c1dcbebe0f

SHA1
f59782a4923a30118b97e01a7f8db69b92d8382a

SHA256
a0cf640e756875c25c12b4a38ba5f2772e8e512036e2ac59eb8567bf05ffbfb7

SHA512
9d9336bf1f0d3bc9ce4a636a5f4e52c5f9487f51f00614fc4a34854a315ce7ea8be328153812dbd67c45c75001818fa63317eba15a6c9a024fa9f2cab163165b

Download Submit
C:\Users\Admin\AppData\Local\Temp\loader.exe

Filesize
61KB

MD5
4614aeda4f8c33c5353842691f0c47fd

SHA1
f1f2efab7aa886427cc596ef4220a4e4e8969667

SHA256
bf859f84aeae1d29a963fdf12d655e7a9bf06916076c3f1801578e03aeb3564d

SHA512
9f601f509cb5e6fc935b9ba020b0ac1ced342a21975915bed3c5bafd261413f618c51e7f3c524c0b049ae99dc5fba859260e56ccc0abe1d4301bce999d2f8c8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\xyz.exe

Filesize
11.2MB

MD5
59bf989ea5bcd0b647a9cca10de77cdc

SHA1
b03d03fca3a4fb007ea14b51f2c604c866b77b80

SHA256
d3ae7ab89178b1cf8d3cc88de78bf53298d2ab7ab7198c374cd1c42409dacf10

SHA512
a9c98d366a9f37b0b0e2c4d693d694aba138864608337912463ef0435487070972da2afc4f9dc829353d234930106a69f6936589a94729f5c65622a074127d91

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI24882\api-ms-win-core-file-l2-1-0.dll

Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI24882\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
517eb9e2cb671ae49f99173d7f7ce43f

SHA1
4ccf38fed56166ddbf0b7efb4f5314c1f7d3b7ab

SHA256
57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54

SHA512
492be2445b10f6bfe6c561c1fc6f5d1af6d1365b7449bc57a8f073b44ae49c88e66841f5c258b041547fcd33cbdcb4eb9dd3e24f0924db32720e51651e9286be

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI24882\ucrtbase.dll

Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
memory/1712-192-0x0000000000380000-0x0000000000396000-memory.dmp

Filesize
88KB

Download
memory/2440-189-0x0000000000C70000-0x0000000000C86000-memory.dmp

Filesize
88KB

Download
memory/2676-194-0x0000000000210000-0x0000000000226000-memory.dmp

Filesize
88KB

Download
memory/3008-14-0x0000000000AE0000-0x0000000000AF6000-memory.dmp

Filesize
88KB

Download
memory/3008-15-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

Filesize
9.9MB

Download
memory/3008-183-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

Filesize
9.9MB

Download
memory/3008-184-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

Filesize
9.9MB

Download
memory/3008-185-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

Filesize
9.9MB

Download
memory/3012-77-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

Filesize
9.9MB

Download
memory/3012-0-0x000007FEF5833000-0x000007FEF5834000-memory.dmp

Filesize
4KB

Download
memory/3012-2-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

Filesize
9.9MB

Download
memory/3012-1-0x00000000011A0000-0x0000000001CB6000-memory.dmp

Filesize
11.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads