Behavioral Report

Resubmissions

23-02-2021 11:33

210223-3xnxq2mccs 10

Analysis

max time kernel
131s
max time network
131s
platform
windows7_x64
resource
win7v20201028
submitted
23-02-2021 11:33

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Report Files Registry Network Processes Mutex Misc

General

Target

Swift copy .xls.exe
Size

360KB
MD5

21f7a17e1a7bf3ea8e5b77beec1dd94f
SHA1

d6d0529b2bc4b8ed2c10d4c0e0730cd90421a744
SHA256

f1a7b6a46915fa2b34597413808c3f79379961e645ec613ec09dd0cd0a8722f0
SHA512

26a3dbdfae0007a8bcda397ad87d289cc1bd883f69e76cef67b2826069f183fac2e1e7273dbb58edefa7f70ce26e34241e4f70332e68964ad7170b9f228d4ec3

Score

10^/10

warzonerat infostealer persistence rat spyware

Malware Config

Extracted

Family

warzonerat

194.5.97.116:1360

Signatures

WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat

Warzone RAT Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1564-10-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral1/memory/1564-11-0x0000000000405CE2-mapping.dmp	warzonerat
behavioral1/memory/1564-13-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat

Sets DLL path for service in the registry 2 TTPs
persistence

TTPs:

Registry Run Keys / Startup Folder Modify Registry

Loads dropped DLL 7 IoCs

Processes:

Swift copy .xls.exe

pid	process
1004
1564	Swift copy .xls.exe
1564	Swift copy .xls.exe
1564	Swift copy .xls.exe
1564	Swift copy .xls.exe
1564	Swift copy .xls.exe
1564	Swift copy .xls.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

TTPs:

Data from Local System Credentials in Files

Modifies WinLogon 2 TTPs 4 IoCs

persistence

TTPs:

Winlogon Helper DLL Modify Registry

Processes:

Swift copy .xls.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList	Swift copy .xls.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts	Swift copy .xls.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList\HFttfjt = "0"	Swift copy .xls.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AllowMultipleTSSessions = "1"	Swift copy .xls.exe

Drops file in System32 directory 1 IoCs

Processes:

Swift copy .xls.exe

description ioc process

File created C:\Windows\System32\rfxvmt.dll Swift copy .xls.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Swift copy .xls.exe

description pid process target process

PID 1064 set thread context of 1564 1064 Swift copy .xls.exe Swift copy .xls.exe

description	ioc	process
File created	C:\Windows\System32\rfxvmt.dll	Swift copy .xls.exe

description	pid	process	target process
PID 1064 set thread context of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe

Drops file in Program Files directory 2 IoCs

Processes:

Swift copy .xls.exe

description	ioc	process
File created	C:\Program Files\Microsoft DN1\sqlmap.dll	Swift copy .xls.exe
File created	C:\Program Files\Microsoft DN1\rdpwrap.ini	Swift copy .xls.exe

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

TTPs:

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

TTPs:

Scheduled Task

Processes:

schtasks.exe

pid process

1508 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Swift copy .xls.exe

pid process

1064 Swift copy .xls.exe
Suspicious behavior: LoadsDriver 3 IoCs

Processes:

pid process

1004
1004
1004
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Swift copy .xls.exeSwift copy .xls.exe

description pid process

Token: SeDebugPrivilege 1064 Swift copy .xls.exe
Token: SeDebugPrivilege 1564 Swift copy .xls.exe

pid	process
1508	schtasks.exe

pid	process
1064	Swift copy .xls.exe

description	pid	process
Token: SeDebugPrivilege	1064	Swift copy .xls.exe
Token: SeDebugPrivilege	1564	Swift copy .xls.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Swift copy .xls.exe

description	pid	process	target process
PID 1064 wrote to memory of 1508	1064	Swift copy .xls.exe	schtasks.exe
PID 1064 wrote to memory of 1508	1064	Swift copy .xls.exe	schtasks.exe
PID 1064 wrote to memory of 1508	1064	Swift copy .xls.exe	schtasks.exe
PID 1064 wrote to memory of 1508	1064	Swift copy .xls.exe	schtasks.exe
PID 1064 wrote to memory of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe
PID 1064 wrote to memory of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe
PID 1064 wrote to memory of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe
PID 1064 wrote to memory of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe
PID 1064 wrote to memory of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe
PID 1064 wrote to memory of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe
PID 1064 wrote to memory of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe
PID 1064 wrote to memory of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe
PID 1064 wrote to memory of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe
PID 1064 wrote to memory of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe
PID 1064 wrote to memory of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe
PID 1064 wrote to memory of 1564	1064	Swift copy .xls.exe	Swift copy .xls.exe

C:\Users\Admin\AppData\Local\Temp\Swift copy .xls.exe

"C:\Users\Admin\AppData\Local\Temp\Swift copy .xls.exe"

Suspicious use of SetThreadContext
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory

PID:1064

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AsLvNjC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD92F.tmp"

Creates scheduled task(s)

PID:1508

C:\Users\Admin\AppData\Local\Temp\Swift copy .xls.exe

"{path}"

Loads dropped DLL
Modifies WinLogon
Drops file in System32 directory
Drops file in Program Files directory
Suspicious use of AdjustPrivilegeToken

PID:1564

Network

MITRE ATT&CK Matrix

Collection

Data from Local System

T1005

Command and Control

Credential Access

Credentials in Files

T1081

Defense Evasion

Modify Registry

T1112

Discovery

System Information Discovery

T1082

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Winlogon Helper DLL

T1004

Scheduled Task

T1053

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD92F.tmp
MD5
4bd744f297162b8b562a4952abb92105

SHA1
840481880734410f1c1d65207f7ffdcd6b076b3e

SHA256
7a57054734bce7716aa425874bb1a13ef39028479023bb7bcf68a828a7385dce

SHA512
5c94b3f8a7e98a761981d6f6b8d827753af496ccb09d0e6e283ac2c5efe315fe30807e7b6e6392ac65db41b71dca33beb9b45a6f5e3b5636093c78659831400a

Download Submit
\Program Files\Microsoft DN1\sqlmap.dll
MD5
461ade40b800ae80a40985594e1ac236

SHA1
b3892eef846c044a2b0785d54a432b3e93a968c8

SHA256
798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

SHA512
421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

Download Submit
\Users\Admin\AppData\Local\Temp\freebl3.dll
MD5
ef12ab9d0b231b8f898067b2114b1bc0

SHA1
6d90f27b2105945f9bb77039e8b892070a5f9442

SHA256
2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

SHA512
2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

Download Submit
\Users\Admin\AppData\Local\Temp\mozglue.dll
MD5
75f8cc548cabf0cc800c25047e4d3124

SHA1
602676768f9faecd35b48c38a0632781dfbde10c

SHA256
fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

SHA512
ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

Download Submit
\Users\Admin\AppData\Local\Temp\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
\Users\Admin\AppData\Local\Temp\nss3.dll
MD5
d7858e8449004e21b01d468e9fd04b82

SHA1
9524352071ede21c167e7e4f106e9526dc23ef4e

SHA256
78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

SHA512
1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

Download Submit
\Users\Admin\AppData\Local\Temp\softokn3.dll
MD5
471c983513694ac3002590345f2be0da

SHA1
6612b9af4ff6830fa9b7d4193078434ef72f775b

SHA256
bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

SHA512
a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

Download Submit
\Users\Admin\AppData\Local\Temp\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/1004-14-0x000007FEF56D0000-0x000007FEF594A000-memory.dmp

Filesize
2MB

Download
memory/1064-2-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6MB

Download
memory/1064-7-0x0000000004420000-0x0000000004468000-memory.dmp

Filesize
288KB

Download
memory/1064-6-0x00000000003F0000-0x00000000003FB000-memory.dmp

Filesize
44KB

Download
memory/1064-5-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/1064-3-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

Filesize
4KB

Download
memory/1508-8-0x0000000000000000-mapping.dmp

Download
memory/1564-16-0x0000000003060000-0x00000000030E4000-memory.dmp

Filesize
528KB

Download
memory/1564-13-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1MB

Download
memory/1564-12-0x0000000076101000-0x0000000076103000-memory.dmp

Filesize
8KB

Download
memory/1564-11-0x0000000000405CE2-mapping.dmp

Download
memory/1564-10-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1MB

Download