plugx | a5aee25378a5cdf087557a93f55428c3f98354950f022430ec45dd10be581249

Analysis

max time kernel
191s
max time network
210s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 09:44

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General

Target

a5aee25378a5cdf087557a93f55428c3f98354950f022430ec45dd10be581249.exe
Size

338KB
MD5

bae08358dc23e85f11f2e702de0f5046
SHA1

b0c9381d8fe5dd98daf744bce4a3d0e0448a7ab4
SHA256

a5aee25378a5cdf087557a93f55428c3f98354950f022430ec45dd10be581249
SHA512

257176e3e51f2323cef3b9a7665ab636360f54e3192605a80b959614c192fc60ceebfcd05e417bfe200a477cec5a79c022e2199fbd8c18968763707e6840600d
SSDEEP

6144:zFw8wzBhaEUJ45mnk75go5PnHt6Q+hTnO3pBboetnL1hCBDOmi986M:zFszBhqS5m+v6phi3N1hCBTN6M

Score

10^/10

plugx trojan

Malware Config

Signatures

Detects PlugX payload 6 IoCs

resource	yara_rule
behavioral2/memory/3456-138-0x0000000002BB0000-0x0000000002BE0000-memory.dmp	family_plugx
behavioral2/memory/3352-145-0x00000000012F0000-0x0000000001320000-memory.dmp	family_plugx
behavioral2/memory/3988-148-0x0000000001300000-0x0000000001330000-memory.dmp	family_plugx
behavioral2/memory/1660-151-0x0000000001FE0000-0x0000000002010000-memory.dmp	family_plugx
behavioral2/memory/3988-152-0x0000000001300000-0x0000000001330000-memory.dmp	family_plugx
behavioral2/memory/1660-153-0x0000000001FE0000-0x0000000002010000-memory.dmp	family_plugx

PlugX
PlugX is a RAT (Remote Access Trojan) that has been around since 2008.
trojan plugx
Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
3456	xlmin.exe
3352	xlmin.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	a5aee25378a5cdf087557a93f55428c3f98354950f022430ec45dd10be581249.exe

Loads dropped DLL 2 IoCs

pid	Process
3456	xlmin.exe
3352	xlmin.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	xlmin.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	xlmin.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	xlmin.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	xlmin.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 25 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	xlmin.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	xlmin.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\User Agent\Post Platform	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	xlmin.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	xlmin.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	xlmin.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\User Agent	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	xlmin.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent\Post Platform	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent\Post Platform	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	xlmin.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\User Agent\Post Platform	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	xlmin.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\CLASSES\FAST	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\FAST\CLSID = 35004100440035004600420033003100350035003600430034003300360031000000	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3988	svchost.exe
3988	svchost.exe
3988	svchost.exe
3988	svchost.exe
3988	svchost.exe
3988	svchost.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
3988	svchost.exe
3988	svchost.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
3988	svchost.exe
3988	svchost.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
1660	msiexec.exe
3988	svchost.exe
3988	svchost.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3456	xlmin.exe
Token: SeTcbPrivilege	3456	xlmin.exe
Token: SeDebugPrivilege	3352	xlmin.exe
Token: SeTcbPrivilege	3352	xlmin.exe
Token: SeDebugPrivilege	3988	svchost.exe
Token: SeTcbPrivilege	3988	svchost.exe
Token: SeDebugPrivilege	1660	msiexec.exe
Token: SeTcbPrivilege	1660	msiexec.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3456	xlmin.exe
3456	xlmin.exe
3456	xlmin.exe
3352	xlmin.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3456	xlmin.exe
3456	xlmin.exe
3456	xlmin.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 3456	1320	a5aee25378a5cdf087557a93f55428c3f98354950f022430ec45dd10be581249.exe	81
PID 1320 wrote to memory of 3456	1320	a5aee25378a5cdf087557a93f55428c3f98354950f022430ec45dd10be581249.exe	81
PID 1320 wrote to memory of 3456	1320	a5aee25378a5cdf087557a93f55428c3f98354950f022430ec45dd10be581249.exe	81
PID 3352 wrote to memory of 3988	3352	xlmin.exe	89
PID 3352 wrote to memory of 3988	3352	xlmin.exe	89
PID 3352 wrote to memory of 3988	3352	xlmin.exe	89
PID 3352 wrote to memory of 3988	3352	xlmin.exe	89
PID 3352 wrote to memory of 3988	3352	xlmin.exe	89
PID 3352 wrote to memory of 3988	3352	xlmin.exe	89
PID 3352 wrote to memory of 3988	3352	xlmin.exe	89
PID 3352 wrote to memory of 3988	3352	xlmin.exe	89
PID 3988 wrote to memory of 1660	3988	svchost.exe	93
PID 3988 wrote to memory of 1660	3988	svchost.exe	93
PID 3988 wrote to memory of 1660	3988	svchost.exe	93
PID 3988 wrote to memory of 1660	3988	svchost.exe	93
PID 3988 wrote to memory of 1660	3988	svchost.exe	93
PID 3988 wrote to memory of 1660	3988	svchost.exe	93
PID 3988 wrote to memory of 1660	3988	svchost.exe	93
PID 3988 wrote to memory of 1660	3988	svchost.exe	93

C:\Users\Admin\AppData\Local\Temp\a5aee25378a5cdf087557a93f55428c3f98354950f022430ec45dd10be581249.exe
"C:\Users\Admin\AppData\Local\Temp\a5aee25378a5cdf087557a93f55428c3f98354950f022430ec45dd10be581249.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1320
- C:\xlmin.exe
  "C:\xlmin.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:3456

C:\ProgramData\360\xlmin.exe
C:\ProgramData\360\xlmin.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe 201 0
  2⤵
  - Modifies data under HKEY_USERS
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3988
- - C:\Windows\SysWOW64\msiexec.exe
    C:\Windows\system32\msiexec.exe 209 3988
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1660

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\360\dl_peer_id.db

Filesize
120KB

MD5
af0d334876449c795e7eb23b8c546977

SHA1
abd97e9ddfa857f5dfbb51c382b207533f9390cb

SHA256
d9a7cbc41249a23bf5ef05a0188db79af241d21645dedde082726553185130eb

SHA512
ea3f57adee88f4989604321bca93f43c13f9c32bd618815f4ded6aa09d79df941d0764d0cfd1953b7c968de9096a5c14adf4e3838faaa455d71bfb6ba270b0eb

Download Submit
C:\ProgramData\360\dl_peer_id.dll

Filesize
40KB

MD5
b3c4f33da415eb7648d71a89312df114

SHA1
8cac341abda25120b89da085dadee72f17b7b356

SHA256
b388009ca8311e82e37b4009054ac21350157299d1240a8070b66a177ffdd3f9

SHA512
03ea98d2ad918593277c5cede06061ef2446f10e74b3c6bcf512094bff9ead911802fb5d24efba4d95b4579ef5c12dcbe3338b556c0c35d249b2703f82367183

Download Submit
C:\ProgramData\360\dl_peer_id.dll

Filesize
40KB

MD5
b3c4f33da415eb7648d71a89312df114

SHA1
8cac341abda25120b89da085dadee72f17b7b356

SHA256
b388009ca8311e82e37b4009054ac21350157299d1240a8070b66a177ffdd3f9

SHA512
03ea98d2ad918593277c5cede06061ef2446f10e74b3c6bcf512094bff9ead911802fb5d24efba4d95b4579ef5c12dcbe3338b556c0c35d249b2703f82367183

Download Submit
C:\ProgramData\360\xlmin.exe

Filesize
173KB

MD5
e76ee3dd4b09116ccb947a2c063cfe0e

SHA1
6369bb55c284bd373c4be35cdcde36026d8a8a7d

SHA256
e8cbf2de0dcd938d74ae3d8f4c17142b5debca17808f7801d55ecc95feadfb3c

SHA512
171868e5b33885459504bb9c0c82dbf2b54c2ec656050ab1686328dfa69e2a62b15d1d7278f2682902356fd88a6c13001f7cadbd6f9b7afbc37b2613bf8ce2da

Download Submit
C:\ProgramData\360\xlmin.exe

Filesize
173KB

MD5
e76ee3dd4b09116ccb947a2c063cfe0e

SHA1
6369bb55c284bd373c4be35cdcde36026d8a8a7d

SHA256
e8cbf2de0dcd938d74ae3d8f4c17142b5debca17808f7801d55ecc95feadfb3c

SHA512
171868e5b33885459504bb9c0c82dbf2b54c2ec656050ab1686328dfa69e2a62b15d1d7278f2682902356fd88a6c13001f7cadbd6f9b7afbc37b2613bf8ce2da

Download Submit
C:\ProgramData\SxS\bug.log

Filesize
456B

MD5
8aff13fc6fd86b33861b5a25d1e6f587

SHA1
ea078260a9e58f9160d46d6f4f8d2c6e83ebb4b2

SHA256
f594b4332125ee5cbcba4cc68a838cff9a17dbc8ea4afb24434d553d1a92aadf

SHA512
3e860a49289bd9055b0543f16ef12714e3359f3c4884de9a51eaa2cc7b742ea736acbd13f0eb82e8034b22b2ef909228be6e641b6d45137f4870e9ec17988824

Download Submit
C:\ProgramData\SxS\bug.log

Filesize
618B

MD5
6fcee7b9a6e9f41ad86608563f53bb37

SHA1
96dc61b0b86d9af1b1eb791686a8e7caea3fd224

SHA256
39a163658801c92c0f7502c05a90b2c3fbe5e02daa7446b7297714fe8769f0d8

SHA512
0230b4fb799dffdf6ca0aa86c9fbc07a2b4a1cc3c06aeffee185927967b8705ee9cd14634bdfbb0d6481fb1e105a3f9e42cd27dd39ce6988f40661dafe9d7e11

Download Submit
C:\ProgramData\SxS\bug.log

Filesize
1KB

MD5
491a5b074112b76b24a7be6ce1b12d5b

SHA1
7ddd597862e5f3f114dd5608ef8b6819e656ba12

SHA256
33f026c1289258fd5f261855c973287508b1155a0e4c946c1328755c1c8b03d7

SHA512
dfd86bf41721d7923c2f372e387de06fd23e840e1ef4b843a4bae45878c7e3ee91512efeb244e58717562c90cf66408ef73dd2ed81461e1accfef169d0e81620

Download Submit
C:\ProgramData\SxS\bug.log

Filesize
1KB

MD5
9b57860c8a5f7c3a1ca4a2d3f82dbb23

SHA1
f683ca7ed9e0a1704bdbca766beebe59056ff553

SHA256
8a95128658be3700c1734d51c122687b9b154b1505c206e646a019ec00c26cde

SHA512
798913d78901953e4ce1ca7a7a7c22214c2486d7126e754fb08c61ade75fb50d2465826e86b25cf5c60c7e3313e860ada68f9ff2fe7269f0d7ed1ec049ab69b6

Download Submit
C:\dl_peer_id.db

Filesize
120KB

MD5
af0d334876449c795e7eb23b8c546977

SHA1
abd97e9ddfa857f5dfbb51c382b207533f9390cb

SHA256
d9a7cbc41249a23bf5ef05a0188db79af241d21645dedde082726553185130eb

SHA512
ea3f57adee88f4989604321bca93f43c13f9c32bd618815f4ded6aa09d79df941d0764d0cfd1953b7c968de9096a5c14adf4e3838faaa455d71bfb6ba270b0eb

Download Submit
C:\dl_peer_id.dll

Filesize
40KB

MD5
b3c4f33da415eb7648d71a89312df114

SHA1
8cac341abda25120b89da085dadee72f17b7b356

SHA256
b388009ca8311e82e37b4009054ac21350157299d1240a8070b66a177ffdd3f9

SHA512
03ea98d2ad918593277c5cede06061ef2446f10e74b3c6bcf512094bff9ead911802fb5d24efba4d95b4579ef5c12dcbe3338b556c0c35d249b2703f82367183

Download Submit
C:\dl_peer_id.dll

Filesize
40KB

MD5
b3c4f33da415eb7648d71a89312df114

SHA1
8cac341abda25120b89da085dadee72f17b7b356

SHA256
b388009ca8311e82e37b4009054ac21350157299d1240a8070b66a177ffdd3f9

SHA512
03ea98d2ad918593277c5cede06061ef2446f10e74b3c6bcf512094bff9ead911802fb5d24efba4d95b4579ef5c12dcbe3338b556c0c35d249b2703f82367183

Download Submit
C:\xlmin.exe

Filesize
173KB

MD5
e76ee3dd4b09116ccb947a2c063cfe0e

SHA1
6369bb55c284bd373c4be35cdcde36026d8a8a7d

SHA256
e8cbf2de0dcd938d74ae3d8f4c17142b5debca17808f7801d55ecc95feadfb3c

SHA512
171868e5b33885459504bb9c0c82dbf2b54c2ec656050ab1686328dfa69e2a62b15d1d7278f2682902356fd88a6c13001f7cadbd6f9b7afbc37b2613bf8ce2da

Download Submit
C:\xlmin.exe

Filesize
173KB

MD5
e76ee3dd4b09116ccb947a2c063cfe0e

SHA1
6369bb55c284bd373c4be35cdcde36026d8a8a7d

SHA256
e8cbf2de0dcd938d74ae3d8f4c17142b5debca17808f7801d55ecc95feadfb3c

SHA512
171868e5b33885459504bb9c0c82dbf2b54c2ec656050ab1686328dfa69e2a62b15d1d7278f2682902356fd88a6c13001f7cadbd6f9b7afbc37b2613bf8ce2da

Download Submit
memory/1660-151-0x0000000001FE0000-0x0000000002010000-memory.dmp

Filesize
192KB

Download
memory/1660-153-0x0000000001FE0000-0x0000000002010000-memory.dmp

Filesize
192KB

Download
memory/3352-145-0x00000000012F0000-0x0000000001320000-memory.dmp

Filesize
192KB

Download
memory/3456-138-0x0000000002BB0000-0x0000000002BE0000-memory.dmp

Filesize
192KB

Download
memory/3988-148-0x0000000001300000-0x0000000001330000-memory.dmp

Filesize
192KB

Download
memory/3988-152-0x0000000001300000-0x0000000001330000-memory.dmp

Filesize
192KB

Download