webmonitor | a1492c16ac7f3a351538573eb52ef614e19cd137d28672d8117eead8da570660

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7v20210410
submitted
24-05-2021 16:03

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General

Target

Goods240521.exe
Size

1.4MB
MD5

13521ca08216f7aaa0541a2ad77aeb2f
SHA1

3bb4bde4b535a15fc5d9bde3640f7243607efd96
SHA256

a1492c16ac7f3a351538573eb52ef614e19cd137d28672d8117eead8da570660
SHA512

0bd4357f46acc5944e699b1d1dfa9dd027bd9d7833be14dbabc626c9e7b7a2875455789a0b87f953d2a669dacf8040b1d8834b5f2923265de515389a2cb18a2c

Score

10^/10

webmonitor backdoor infostealer persistence rat

Malware Config

Signatures

RevcodeRat, WebMonitorRat
WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.
backdoor rat infostealer webmonitor

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Goods240521.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\WebMonitor-3c00 = "C:\\Users\\Admin\\AppData\\Roaming\\WebMonitor-3c00.exe"	Goods240521.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Goods240521.exe

description pid process target process

PID 2004 set thread context of 1648 2004 Goods240521.exe Goods240521.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

304 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exepowershell.exe

pid process

1688 powershell.exe
1664 powershell.exe
1904 powershell.exe
1664 powershell.exe
1688 powershell.exe
1904 powershell.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

Goods240521.exe

pid process

1648 Goods240521.exe

description	pid	process	target process
PID 2004 set thread context of 1648	2004	Goods240521.exe	Goods240521.exe

pid	process
304	schtasks.exe

pid	process
1688	powershell.exe
1664	powershell.exe
1904	powershell.exe
1664	powershell.exe
1688	powershell.exe
1904	powershell.exe

pid	process
1648	Goods240521.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exepowershell.exeGoods240521.exe

description	pid	process
Token: SeDebugPrivilege	1688	powershell.exe
Token: SeDebugPrivilege	1664	powershell.exe
Token: SeDebugPrivilege	1904	powershell.exe
Token: SeShutdownPrivilege	1648	Goods240521.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

Goods240521.exe

description	pid	process	target process
PID 2004 wrote to memory of 1688	2004	Goods240521.exe	powershell.exe
PID 2004 wrote to memory of 1688	2004	Goods240521.exe	powershell.exe
PID 2004 wrote to memory of 1688	2004	Goods240521.exe	powershell.exe
PID 2004 wrote to memory of 1688	2004	Goods240521.exe	powershell.exe
PID 2004 wrote to memory of 1664	2004	Goods240521.exe	powershell.exe
PID 2004 wrote to memory of 1664	2004	Goods240521.exe	powershell.exe
PID 2004 wrote to memory of 1664	2004	Goods240521.exe	powershell.exe
PID 2004 wrote to memory of 1664	2004	Goods240521.exe	powershell.exe
PID 2004 wrote to memory of 304	2004	Goods240521.exe	schtasks.exe
PID 2004 wrote to memory of 304	2004	Goods240521.exe	schtasks.exe
PID 2004 wrote to memory of 304	2004	Goods240521.exe	schtasks.exe
PID 2004 wrote to memory of 304	2004	Goods240521.exe	schtasks.exe
PID 2004 wrote to memory of 1904	2004	Goods240521.exe	powershell.exe
PID 2004 wrote to memory of 1904	2004	Goods240521.exe	powershell.exe
PID 2004 wrote to memory of 1904	2004	Goods240521.exe	powershell.exe
PID 2004 wrote to memory of 1904	2004	Goods240521.exe	powershell.exe
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	Goods240521.exe
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	Goods240521.exe
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	Goods240521.exe
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	Goods240521.exe
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	Goods240521.exe
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	Goods240521.exe
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	Goods240521.exe
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	Goods240521.exe
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	Goods240521.exe
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	Goods240521.exe

C:\Users\Admin\AppData\Local\Temp\Goods240521.exe
"C:\Users\Admin\AppData\Local\Temp\Goods240521.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Goods240521.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1688

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lpyORIigWWW.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1664

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lpyORIigWWW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF88.tmp"
2⤵
- Creates scheduled task(s)
PID:304

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lpyORIigWWW.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1904

C:\Users\Admin\AppData\Local\Temp\Goods240521.exe
"C:\Users\Admin\AppData\Local\Temp\Goods240521.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1648

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_025130b8-9269-4f48-8711-b282748d746b
MD5
a70ee38af4bb2b5ed3eeb7cbd1a12fa3

SHA1
81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

SHA256
dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

SHA512
8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1602f747-c1a3-4345-8dec-4dcb8b1f72e5
MD5
02ff38ac870de39782aeee04d7b48231

SHA1
0390d39fa216c9b0ecdb38238304e518fb2b5095

SHA256
fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

SHA512
24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_2d686436-375c-4ee1-bd4a-9e44ccd248ba
MD5
75a8da7754349b38d64c87c938545b1b

SHA1
5c28c257d51f1c1587e29164cc03ea880c21b417

SHA256
bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

SHA512
798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4375eeb7-a65d-43f1-a616-02c5ad6c5370
MD5
be4d72095faf84233ac17b94744f7084

SHA1
cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

SHA256
b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

SHA512
43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6fe5bd95-2cea-4aea-9c8c-dd67bac4295b
MD5
df44874327d79bd75e4264cb8dc01811

SHA1
1396b06debed65ea93c24998d244edebd3c0209d

SHA256
55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

SHA512
95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_8ea19ae2-cec3-4bbd-91ef-29219da8c27c
MD5
7f79b990cb5ed648f9e583fe35527aa7

SHA1
71b177b48c8bd745ef02c2affad79ca222da7c33

SHA256
080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

SHA512
20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_abb645d1-4a2c-479b-adcb-2daf1c0d09ed
MD5
354b8209f647a42e2ce36d8cf326cc92

SHA1
98c3117f797df69935f8b09fc9e95accfe3d8346

SHA256
feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

SHA512
420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bc2fe8ee-69c0-48ce-8821-1fab80ab4eeb
MD5
597009ea0430a463753e0f5b1d1a249e

SHA1
4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

SHA256
3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

SHA512
5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f6e1dead-4417-49ba-8ddb-ffac73c18ad0
MD5
d89968acfbd0cd60b51df04860d99896

SHA1
b3c29916ccb81ce98f95bbf3aa8a73de16298b29

SHA256
1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

SHA512
b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa12b0a1-3d6a-4bab-a74a-253a75ca0598
MD5
5e3c7184a75d42dda1a83606a45001d8

SHA1
94ca15637721d88f30eb4b6220b805c5be0360ed

SHA256
8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

SHA512
fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
MD5
a725bb9fafcf91f3c6b7861a2bde6db2

SHA1
8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

SHA256
51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

SHA512
1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
MD5
a725bb9fafcf91f3c6b7861a2bde6db2

SHA1
8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

SHA256
51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

SHA512
1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fe80cd26-0cf7-4e38-9884-6dab53b04ca9
MD5
b6d38f250ccc9003dd70efd3b778117f

SHA1
d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

SHA256
4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

SHA512
67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5
dc168dac5154f264ddcb6e247519d3d5

SHA1
3d19804eb0dd5df90eef93979a3e8bae29049b9b

SHA256
d5975d07f7d0d817fafc281039cdc5943f9874a6a49f6604609c86ffcc7c6e05

SHA512
bb117b0259151e24a3d68d9b8af56d6cd59870690ab8638e2402f4c70d6159c5786fde79bbe17a3e9ae227eaf25709f9acd3d4c3f6d4824db9f8febef03e17f2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5
43181a3bd92bf4ac29921961e4130534

SHA1
a0c06bab20aadee89ea8755d35d0fa8c54a0c8a5

SHA256
d46be963cf5122f4d3f684e4b7a00f35bf99cbe0cff168ec41a1babd921fc289

SHA512
4a2a7654e684f968eca81c1a807bb27f52a55cd5aa1b41ee828db25f713d9fe8f4b276bd6cc282fe9fd57fcb859a0fddced2480b7849135cf2ee417f15f5ebe0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5
43181a3bd92bf4ac29921961e4130534

SHA1
a0c06bab20aadee89ea8755d35d0fa8c54a0c8a5

SHA256
d46be963cf5122f4d3f684e4b7a00f35bf99cbe0cff168ec41a1babd921fc289

SHA512
4a2a7654e684f968eca81c1a807bb27f52a55cd5aa1b41ee828db25f713d9fe8f4b276bd6cc282fe9fd57fcb859a0fddced2480b7849135cf2ee417f15f5ebe0

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C:\Users\Admin\AppData\Local\Temp\tmpBF88.tmp
MD5
c06f09fee8b971cc20a00cd1574fb14f

SHA1
fb2c181a16f1577c9e029d18fa9579b8366a3cca

SHA256
323c1fbbcdcdd3dd24d67d7448e2998bc5d026e0b11d09186890c3f2054ce2e6

SHA512
71ea71e7dbae32b05a8d2141b0cd75080bd572003b268bc2bc67e6aaa1cd04420186d3673587aaaa611afa4881c20ee22a8e675989bbe406caf2e284e272d5c7

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5
fecf643c73361c27b40182668e11c4e8

SHA1
c2d9b63c286817cd5f6f99948ef9f524efb8b6a6

SHA256
c63a10c22f5f5dcf706b2bdd77a7b337f119cf647f8cb7b9d0f37410197c836b

SHA512
7a9af2bb89f7f726c1fcb7614047064da067b40d1fb98270dbbbed5c610f4d8d96a1ff7705f7129988ecee2e01b66c224a01dcd0b85e6e2ef3212afa4361a909

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5
fecf643c73361c27b40182668e11c4e8

SHA1
c2d9b63c286817cd5f6f99948ef9f524efb8b6a6

SHA256
c63a10c22f5f5dcf706b2bdd77a7b337f119cf647f8cb7b9d0f37410197c836b

SHA512
7a9af2bb89f7f726c1fcb7614047064da067b40d1fb98270dbbbed5c610f4d8d96a1ff7705f7129988ecee2e01b66c224a01dcd0b85e6e2ef3212afa4361a909

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memory/304-69-0x0000000000000000-mapping.dmp

Download
memory/1648-78-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1648-90-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1648-79-0x000000000049D8CA-mapping.dmp

Download
memory/1648-147-0x0000000002FD0000-0x0000000003FD0000-memory.dmp

Filesize
16.0MB

Download
memory/1664-87-0x0000000004A20000-0x0000000004A21000-memory.dmp

Filesize
4KB

Download
memory/1664-68-0x0000000000000000-mapping.dmp

Download
memory/1664-89-0x0000000004A22000-0x0000000004A23000-memory.dmp

Filesize
4KB

Download
memory/1688-66-0x0000000000000000-mapping.dmp

Download
memory/1688-84-0x00000000048D0000-0x00000000048D1000-memory.dmp

Filesize
4KB

Download
memory/1688-73-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/1688-67-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

Download
memory/1688-95-0x0000000004750000-0x0000000004751000-memory.dmp

Filesize
4KB

Download
memory/1688-88-0x00000000048D2000-0x00000000048D3000-memory.dmp

Filesize
4KB

Download
memory/1688-75-0x0000000004910000-0x0000000004911000-memory.dmp

Filesize
4KB

Download
memory/1688-92-0x0000000000E90000-0x0000000000E91000-memory.dmp

Filesize
4KB

Download
memory/1904-120-0x00000000056D0000-0x00000000056D1000-memory.dmp

Filesize
4KB

Download
memory/1904-105-0x0000000006120000-0x0000000006121000-memory.dmp

Filesize
4KB

Download
memory/1904-136-0x00000000063C0000-0x00000000063C1000-memory.dmp

Filesize
4KB

Download
memory/1904-135-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/1904-86-0x00000000011D2000-0x00000000011D3000-memory.dmp

Filesize
4KB

Download
memory/1904-77-0x0000000000000000-mapping.dmp

Download
memory/1904-91-0x00000000011D0000-0x00000000011D1000-memory.dmp

Filesize
4KB

Download
memory/1904-113-0x0000000006350000-0x0000000006351000-memory.dmp

Filesize
4KB

Download
memory/1904-106-0x0000000006160000-0x0000000006161000-memory.dmp

Filesize
4KB

Download
memory/1904-137-0x00000000063D0000-0x00000000063D1000-memory.dmp

Filesize
4KB

Download
memory/1904-100-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/2004-59-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download
memory/2004-61-0x0000000000760000-0x0000000000765000-memory.dmp

Filesize
20KB

Download
memory/2004-62-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/2004-63-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

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memory/2004-64-0x00000000052F0000-0x0000000005413000-memory.dmp

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1.1MB

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memory/2004-65-0x00000000079F0000-0x0000000007B13000-memory.dmp

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1.1MB

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