warzonerat | 68d46304889cdb54c2ca6624cdda1e7a67b570e16b6e9ba23d9fb17c31ffc184

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
24/05/2022, 03:32

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General

Target
FAC_2212410-ORDER_XLS.exe
Size 172KB
Sample220524-d3l2bseca9
SHA256 68d46304889cdb54c2ca6624cdda1e7a67b570e16b6e9ba23d9fb17c31ffc184
MD5 51b231f85ab44b7e9b380466d3700df2
SHA1 c95b39c6ed6b72a44ea84a512f509855cabe0a0c
SHA512 b600fc55db4a7ac1c477de4bc9d26baadd6d19b071c4ae178276b1bd1bcc2d63ec4825b6bc90e01aee60147765c616979b2c1bd7daac9aeebff4fe0b1be3f049
MD5 SHA1 SHA512

Score

10^/10

warzonerat collection infostealer persistence rat

Malware Config

Extracted

Family

warzonerat

2.56.57.85:56925

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

resource	yara_rule
behavioral2/memory/232-134-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral2/memory/232-136-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral2/memory/232-137-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat

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-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	FAC_2212410-ORDER_XLS.exe

Loads dropped DLL 6 IoCs

pid	Process
232	InstallUtil.exe
232	InstallUtil.exe
232	InstallUtil.exe
232	InstallUtil.exe
232	InstallUtil.exe
232	InstallUtil.exe

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wvfifwdcy = "\"C:\\Users\\Admin\\AppData\\Roaming\\Vwykoigls\\Wvfifwdcy.exe\""	FAC_2212410-ORDER_XLS.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3932 set thread context of 232	3932	FAC_2212410-ORDER_XLS.exe	89

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
5036	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3932	FAC_2212410-ORDER_XLS.exe
3932	FAC_2212410-ORDER_XLS.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3932	FAC_2212410-ORDER_XLS.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 4964	3932	FAC_2212410-ORDER_XLS.exe	85
PID 3932 wrote to memory of 4964	3932	FAC_2212410-ORDER_XLS.exe	85
PID 3932 wrote to memory of 4964	3932	FAC_2212410-ORDER_XLS.exe	85
PID 4964 wrote to memory of 5036	4964	cmd.exe	87
PID 4964 wrote to memory of 5036	4964	cmd.exe	87
PID 4964 wrote to memory of 5036	4964	cmd.exe	87
PID 3932 wrote to memory of 232	3932	FAC_2212410-ORDER_XLS.exe	89
PID 3932 wrote to memory of 232	3932	FAC_2212410-ORDER_XLS.exe	89
PID 3932 wrote to memory of 232	3932	FAC_2212410-ORDER_XLS.exe	89
PID 3932 wrote to memory of 232	3932	FAC_2212410-ORDER_XLS.exe	89
PID 3932 wrote to memory of 232	3932	FAC_2212410-ORDER_XLS.exe	89
PID 3932 wrote to memory of 232	3932	FAC_2212410-ORDER_XLS.exe	89
PID 3932 wrote to memory of 232	3932	FAC_2212410-ORDER_XLS.exe	89
PID 3932 wrote to memory of 232	3932	FAC_2212410-ORDER_XLS.exe	89
PID 3932 wrote to memory of 232	3932	FAC_2212410-ORDER_XLS.exe	89
PID 3932 wrote to memory of 232	3932	FAC_2212410-ORDER_XLS.exe	89
PID 3932 wrote to memory of 232	3932	FAC_2212410-ORDER_XLS.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\FAC_2212410-ORDER_XLS.exe
"C:\Users\Admin\AppData\Local\Temp\FAC_2212410-ORDER_XLS.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 40
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4964
- - C:\Windows\SysWOW64\timeout.exe
    timeout 40
    3⤵
    - Delays execution with timeout.exe
    PID:5036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - Loads dropped DLL
  - Accesses Microsoft Outlook profiles
  - outlook_office_path
  - outlook_win_path
  PID:232

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

freebl3.dll

Path C:\Users\Admin\AppData\Local\Temp\freebl3.dll
Size 326KB
SHA256 2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
MD5 ef12ab9d0b231b8f898067b2114b1bc0
SHA1 6d90f27b2105945f9bb77039e8b892070a5f9442
SHA512 2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193
SSDEEP 6144:u8YBC2NpfYjGg7t5xb7WOBOLFwh8yGHrIrvqqDL6XPbjm:ubG7F35BVh8yIZqn6vm
MD5 SHA1 SHA512 SSDEEP

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mozglue.dll

Path C:\Users\Admin\AppData\Local\Temp\mozglue.dll
Size 133KB
SHA256 fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0
MD5 75f8cc548cabf0cc800c25047e4d3124
SHA1 602676768f9faecd35b48c38a0632781dfbde10c
SHA512 ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f
SSDEEP 3072:4kdWyaKm15vd/q/Py9UbfkVgxp1qt/t3PvT4UD2JJJvPBrSezRy:Fdtm15vtSfkVgxp12/t3PLxD2JJJvPQZ
MD5 SHA1 SHA512 SSDEEP

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msvcp140.dll

Path C:\Users\Admin\AppData\Local\Temp\msvcp140.dll
Size 429KB
SHA256 334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
MD5 109f0f02fd37c84bfc7508d4227d7ed5
SHA1 ef7420141bb15ac334d3964082361a460bfdb975
SHA512 46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
SSDEEP 12288:Mlp4PwrPTlZ+/wKzY+dM+gjZ+UGhUgiW6QR7t5s03Ooc8dHkC2es9oV:Mlp4PePozGMA03Ooc8dHkC2ecI
MD5 SHA1 SHA512 SSDEEP

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nss3.dll

Path C:\Users\Admin\AppData\Local\Temp\nss3.dll
Size 1.2MB
SHA256 78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db
MD5 d7858e8449004e21b01d468e9fd04b82
SHA1 9524352071ede21c167e7e4f106e9526dc23ef4e
SHA512 1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440
SSDEEP 24576:Ab5zzlswYNYLVJAwfpeYQ1Dw/fEE8DhSJVIVfRyAkgO6S/V/jbHpls4MSRpMxkxo:+zW5ygDwnEZIYkjgWjblMSRpMqm
MD5 SHA1 SHA512 SSDEEP

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softokn3.dll

Path C:\Users\Admin\AppData\Local\Temp\softokn3.dll
Size 141KB
SHA256 bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f
MD5 471c983513694ac3002590345f2be0da
SHA1 6612b9af4ff6830fa9b7d4193078434ef72f775b
SHA512 a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410
SSDEEP 3072:0Af6suip+d7FEk/oJz69sFaXeu9CoT2nIVFetBWPqeFYMMa:J6PbsF4CoT2OeN43Ma
MD5 SHA1 SHA512 SSDEEP

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vcruntime140.dll

Path C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll
Size 81KB
SHA256 c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
MD5 7587bf9cb4147022cd5681b015183046
SHA1 f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA512 0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
SSDEEP 1536:AQXQNgAuCDeHFtg3uYQkDqiVsv39niI35kU2yecbVKHHwhbfugbZyk:AQXQNVDeHFtO5d/A39ie6yecbVKHHwJF
MD5 SHA1 SHA512 SSDEEP

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memory/232-138-0x0000000003C40000-0x0000000003CC4000-memory.dmp

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memory/232-137-0x0000000000400000-0x0000000000554000-memory.dmp

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memory/232-136-0x0000000000400000-0x0000000000554000-memory.dmp

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memory/232-134-0x0000000000400000-0x0000000000554000-memory.dmp

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memory/3932-130-0x0000000000A50000-0x0000000000A80000-memory.dmp

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