plugx | 9250660cbb79a033d53de8cf0540982cdd1addbc57f05c8a300eab86c6d1920c

Analysis

max time kernel
150s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
12/04/2023, 06:31

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General

Target

plugx/8df2949d77aff0ef84af7c2a892602e05d3518d85b87fa5ed56493199efd2143.exe
Size

267KB
MD5

ec3a003082a19fd6a00f84df315d18a2
SHA1

e7268a6982c3d17aaf472b331b67fbdbc4000dec
SHA256

8df2949d77aff0ef84af7c2a892602e05d3518d85b87fa5ed56493199efd2143
SHA512

d3e804add5ebf3efdbf4794cbc1cc53bfc0485298771a1f43d7d683870f82561be3387d83436cf308e260bd600ce475998add0d094d63ab46f3dd75ad16f74aa
SSDEEP

6144:yz+92mhAMJ/cPl3ieBLVcFtRbUN5T+ZjOEGdjP/Z17jsjnvlmVr:yK2mhAMJ/cPlfcFnU6kdZUnvYF

Score

10^/10

plugx trojan

Malware Config

Signatures

Detects PlugX payload 24 IoCs

resource	yara_rule
behavioral6/memory/3220-152-0x00000000005A0000-0x00000000005C7000-memory.dmp	family_plugx
behavioral6/memory/1832-170-0x0000000000D00000-0x0000000000D27000-memory.dmp	family_plugx
behavioral6/memory/2136-171-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/1832-172-0x0000000000D00000-0x0000000000D27000-memory.dmp	family_plugx
behavioral6/memory/3220-175-0x00000000005A0000-0x00000000005C7000-memory.dmp	family_plugx
behavioral6/memory/2136-177-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2136-178-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2136-186-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2136-187-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2136-188-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2136-189-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2136-190-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2136-191-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2200-192-0x0000000002080000-0x00000000020A5000-memory.dmp	family_plugx
behavioral6/memory/2200-194-0x0000000002080000-0x00000000020A5000-memory.dmp	family_plugx
behavioral6/memory/2200-195-0x0000000002080000-0x00000000020A5000-memory.dmp	family_plugx
behavioral6/memory/2200-196-0x0000000002080000-0x00000000020A5000-memory.dmp	family_plugx
behavioral6/memory/2136-198-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2136-199-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2200-201-0x0000000002080000-0x00000000020A5000-memory.dmp	family_plugx
behavioral6/memory/2136-202-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2136-204-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2136-206-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx
behavioral6/memory/2136-208-0x0000000001720000-0x0000000001745000-memory.dmp	family_plugx

PlugX
PlugX is a RAT (Remote Access Trojan) that has been around since 2008.
trojan plugx

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	8df2949d77aff0ef84af7c2a892602e05d3518d85b87fa5ed56493199efd2143.exe

Executes dropped EXE 2 IoCs

pid	Process
3220	Mc.exe
1832	Mc.exe

Loads dropped DLL 2 IoCs

pid	Process
3220	Mc.exe
1832	Mc.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\CLASSES\XXXX	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\XXXX\CLSID = 37004300370033003200450038004400440033003000350034004500300044000000	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2136	svchost.exe
2136	svchost.exe
2136	svchost.exe
2136	svchost.exe
2136	svchost.exe
2136	svchost.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2136	svchost.exe
2136	svchost.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2136	svchost.exe
2136	svchost.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2136	svchost.exe
2136	svchost.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2136	svchost.exe
2136	svchost.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe
2200	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2136	svchost.exe
2200	msiexec.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3220	Mc.exe
Token: SeTcbPrivilege	3220	Mc.exe
Token: SeDebugPrivilege	1832	Mc.exe
Token: SeTcbPrivilege	1832	Mc.exe
Token: SeDebugPrivilege	2136	svchost.exe
Token: SeTcbPrivilege	2136	svchost.exe
Token: SeDebugPrivilege	2200	msiexec.exe
Token: SeTcbPrivilege	2200	msiexec.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 3220	2712	8df2949d77aff0ef84af7c2a892602e05d3518d85b87fa5ed56493199efd2143.exe	84
PID 2712 wrote to memory of 3220	2712	8df2949d77aff0ef84af7c2a892602e05d3518d85b87fa5ed56493199efd2143.exe	84
PID 2712 wrote to memory of 3220	2712	8df2949d77aff0ef84af7c2a892602e05d3518d85b87fa5ed56493199efd2143.exe	84
PID 1832 wrote to memory of 2136	1832	Mc.exe	87
PID 1832 wrote to memory of 2136	1832	Mc.exe	87
PID 1832 wrote to memory of 2136	1832	Mc.exe	87
PID 1832 wrote to memory of 2136	1832	Mc.exe	87
PID 1832 wrote to memory of 2136	1832	Mc.exe	87
PID 1832 wrote to memory of 2136	1832	Mc.exe	87
PID 1832 wrote to memory of 2136	1832	Mc.exe	87
PID 1832 wrote to memory of 2136	1832	Mc.exe	87
PID 2136 wrote to memory of 2200	2136	svchost.exe	91
PID 2136 wrote to memory of 2200	2136	svchost.exe	91
PID 2136 wrote to memory of 2200	2136	svchost.exe	91
PID 2136 wrote to memory of 2200	2136	svchost.exe	91
PID 2136 wrote to memory of 2200	2136	svchost.exe	91
PID 2136 wrote to memory of 2200	2136	svchost.exe	91
PID 2136 wrote to memory of 2200	2136	svchost.exe	91
PID 2136 wrote to memory of 2200	2136	svchost.exe	91

C:\Users\Admin\AppData\Local\Temp\plugx\8df2949d77aff0ef84af7c2a892602e05d3518d85b87fa5ed56493199efd2143.exe
"C:\Users\Admin\AppData\Local\Temp\plugx\8df2949d77aff0ef84af7c2a892602e05d3518d85b87fa5ed56493199efd2143.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mc.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mc.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  PID:3220

C:\ProgramData\MC\Mc.exe
C:\ProgramData\MC\Mc.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\SysWOW64\msiexec.exe
    C:\Windows\SysWOW64\msiexec.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:2200

C:\Windows\system32\WerFault.exe
"C:\Windows\system32\WerFault.exe" -k -lc NDIS NDIS-20230412-0835.dmp
1⤵
PID:3568

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\MC\Mc.exe

Filesize
137KB

MD5
884d46c01c762ad6ddd2759fd921bf71

SHA1
d201b130232e0ea411daa23c1ba2892fe6468712

SHA256
3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

SHA512
0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

Download Submit
C:\ProgramData\MC\Mc.exe

Filesize
137KB

MD5
884d46c01c762ad6ddd2759fd921bf71

SHA1
d201b130232e0ea411daa23c1ba2892fe6468712

SHA256
3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

SHA512
0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

Download Submit
C:\ProgramData\MC\McUtil.dll

Filesize
41KB

MD5
ffa5f4b6b580d53bc311d6e5bace3110

SHA1
d599ca575b995d8de971aed8a64762225bde386d

SHA256
9857e40be1fb5b9b6db93dc03f96f6b3ff0ffab85af7944dddcac0e37775ab02

SHA512
20ac2b2508e931d545e952d29afa5ee8ce6600934e56ff8aee169ee2e1cb7c0d7eb1396c947edb45c31a434bd17ceada0cdfd5ea0c11ce7cc7298cbac4c9ca90

Download Submit
C:\ProgramData\MC\McUtil.dll

Filesize
41KB

MD5
ffa5f4b6b580d53bc311d6e5bace3110

SHA1
d599ca575b995d8de971aed8a64762225bde386d

SHA256
9857e40be1fb5b9b6db93dc03f96f6b3ff0ffab85af7944dddcac0e37775ab02

SHA512
20ac2b2508e931d545e952d29afa5ee8ce6600934e56ff8aee169ee2e1cb7c0d7eb1396c947edb45c31a434bd17ceada0cdfd5ea0c11ce7cc7298cbac4c9ca90

Download Submit
C:\ProgramData\MC\McUtil.dll

Filesize
41KB

MD5
ffa5f4b6b580d53bc311d6e5bace3110

SHA1
d599ca575b995d8de971aed8a64762225bde386d

SHA256
9857e40be1fb5b9b6db93dc03f96f6b3ff0ffab85af7944dddcac0e37775ab02

SHA512
20ac2b2508e931d545e952d29afa5ee8ce6600934e56ff8aee169ee2e1cb7c0d7eb1396c947edb45c31a434bd17ceada0cdfd5ea0c11ce7cc7298cbac4c9ca90

Download Submit
C:\ProgramData\MC\McUtil.dll.url

Filesize
98KB

MD5
e8f20ec41ae7091198579a1b731f6da2

SHA1
ac524110bcf5148db5f0d0b7f0ff42f3470209b4

SHA256
27b9495c45248c3702d355323d8e70731f87c4889abebc6967265c83527e40e7

SHA512
7686e53076993926ed7f012d5cde0848d6b5119ef1a5f6760e382f72c2ff3205a5d2fc6846778ee4e560bd01c8b2eedb46ab5efed8152aa588891dfa8b761bd8

Download Submit
C:\ProgramData\MC\McUtil.dll.url

Filesize
98KB

MD5
e8f20ec41ae7091198579a1b731f6da2

SHA1
ac524110bcf5148db5f0d0b7f0ff42f3470209b4

SHA256
27b9495c45248c3702d355323d8e70731f87c4889abebc6967265c83527e40e7

SHA512
7686e53076993926ed7f012d5cde0848d6b5119ef1a5f6760e382f72c2ff3205a5d2fc6846778ee4e560bd01c8b2eedb46ab5efed8152aa588891dfa8b761bd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mc.exe

Filesize
137KB

MD5
884d46c01c762ad6ddd2759fd921bf71

SHA1
d201b130232e0ea411daa23c1ba2892fe6468712

SHA256
3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

SHA512
0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mc.exe

Filesize
137KB

MD5
884d46c01c762ad6ddd2759fd921bf71

SHA1
d201b130232e0ea411daa23c1ba2892fe6468712

SHA256
3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

SHA512
0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mc.exe

Filesize
137KB

MD5
884d46c01c762ad6ddd2759fd921bf71

SHA1
d201b130232e0ea411daa23c1ba2892fe6468712

SHA256
3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

SHA512
0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\McUtil.dll

Filesize
41KB

MD5
ffa5f4b6b580d53bc311d6e5bace3110

SHA1
d599ca575b995d8de971aed8a64762225bde386d

SHA256
9857e40be1fb5b9b6db93dc03f96f6b3ff0ffab85af7944dddcac0e37775ab02

SHA512
20ac2b2508e931d545e952d29afa5ee8ce6600934e56ff8aee169ee2e1cb7c0d7eb1396c947edb45c31a434bd17ceada0cdfd5ea0c11ce7cc7298cbac4c9ca90

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\McUtil.dll

Filesize
41KB

MD5
ffa5f4b6b580d53bc311d6e5bace3110

SHA1
d599ca575b995d8de971aed8a64762225bde386d

SHA256
9857e40be1fb5b9b6db93dc03f96f6b3ff0ffab85af7944dddcac0e37775ab02

SHA512
20ac2b2508e931d545e952d29afa5ee8ce6600934e56ff8aee169ee2e1cb7c0d7eb1396c947edb45c31a434bd17ceada0cdfd5ea0c11ce7cc7298cbac4c9ca90

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\McUtil.dll.url

Filesize
98KB

MD5
e8f20ec41ae7091198579a1b731f6da2

SHA1
ac524110bcf5148db5f0d0b7f0ff42f3470209b4

SHA256
27b9495c45248c3702d355323d8e70731f87c4889abebc6967265c83527e40e7

SHA512
7686e53076993926ed7f012d5cde0848d6b5119ef1a5f6760e382f72c2ff3205a5d2fc6846778ee4e560bd01c8b2eedb46ab5efed8152aa588891dfa8b761bd8

Download Submit
memory/1832-172-0x0000000000D00000-0x0000000000D27000-memory.dmp

Filesize
156KB

Download
memory/1832-170-0x0000000000D00000-0x0000000000D27000-memory.dmp

Filesize
156KB

Download
memory/1832-173-0x0000000000BD0000-0x0000000000CD0000-memory.dmp

Filesize
1024KB

Download
memory/2136-177-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-198-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-176-0x00000000005A0000-0x00000000005C7000-memory.dmp

Filesize
156KB

Download
memory/2136-208-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-206-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-178-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-185-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/2136-186-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-187-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-188-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-189-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-190-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-191-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-204-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-202-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-199-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-171-0x0000000001720000-0x0000000001745000-memory.dmp

Filesize
148KB

Download
memory/2136-197-0x00000000005A0000-0x00000000005C7000-memory.dmp

Filesize
156KB

Download
memory/2200-196-0x0000000002080000-0x00000000020A5000-memory.dmp

Filesize
148KB

Download
memory/2200-195-0x0000000002080000-0x00000000020A5000-memory.dmp

Filesize
148KB

Download
memory/2200-194-0x0000000002080000-0x00000000020A5000-memory.dmp

Filesize
148KB

Download
memory/2200-201-0x0000000002080000-0x00000000020A5000-memory.dmp

Filesize
148KB

Download
memory/2200-193-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2200-192-0x0000000002080000-0x00000000020A5000-memory.dmp

Filesize
148KB

Download
memory/3220-152-0x00000000005A0000-0x00000000005C7000-memory.dmp

Filesize
156KB

Download
memory/3220-175-0x00000000005A0000-0x00000000005C7000-memory.dmp

Filesize
156KB

Download