d1277cf74db30d16884abaf7a0f487374f63aba610e1a966da28e71a421db7ab

Analysis

max time kernel
146s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 08:07

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General

Target

Inv 070324.exe
Size

755KB
MD5

4e96cb7f48fc8c4ac06a1cf484e85e4d
SHA1

0d6fff464505680dd3e58b360cb0b13e5c55c3de
SHA256

d1277cf74db30d16884abaf7a0f487374f63aba610e1a966da28e71a421db7ab
SHA512

fc85a23f5acebc843a256b39a84b9a5cb6893c942f9abf72aa27c3429a5a3c5c209bc4f9ca20126fbc4041aeb35ff16ff120ae345558aad1e9cfe080fbe389a5
SSDEEP

12288:Oo6giAEfDdJ19MN8oKhKSDOM03nkRjQ5XBS7jLJHrsSU2iVDbiIXBYx9fIkR:0gRE7dJ1GRZXkNUS3LtrsSMVDbiIRG9n

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4296	powershell.exe
3576	powershell.exe

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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	Inv 070324.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 1088 set thread context of 3464	1088	Inv 070324.exe	100
PID 3464 set thread context of 3348	3464	RegSvcs.exe	55
PID 3464 set thread context of 3228	3464	RegSvcs.exe	104
PID 3228 set thread context of 3348	3228	setupugc.exe	55
PID 3228 set thread context of 2088	3228	setupugc.exe	115

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

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/Job

T1053

pid	Process
3924	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	setupugc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1088	Inv 070324.exe
1088	Inv 070324.exe
4296	powershell.exe
4296	powershell.exe
3576	powershell.exe
3576	powershell.exe
1088	Inv 070324.exe
1088	Inv 070324.exe
4296	powershell.exe
3576	powershell.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3464	RegSvcs.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
3464	RegSvcs.exe
3348	Explorer.EXE
3348	Explorer.EXE
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe
3228	setupugc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1088	Inv 070324.exe
Token: SeDebugPrivilege	3576	powershell.exe
Token: SeDebugPrivilege	4296	powershell.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3348	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 4296	1088	Inv 070324.exe	94
PID 1088 wrote to memory of 4296	1088	Inv 070324.exe	94
PID 1088 wrote to memory of 4296	1088	Inv 070324.exe	94
PID 1088 wrote to memory of 3576	1088	Inv 070324.exe	96
PID 1088 wrote to memory of 3576	1088	Inv 070324.exe	96
PID 1088 wrote to memory of 3576	1088	Inv 070324.exe	96
PID 1088 wrote to memory of 3924	1088	Inv 070324.exe	98
PID 1088 wrote to memory of 3924	1088	Inv 070324.exe	98
PID 1088 wrote to memory of 3924	1088	Inv 070324.exe	98
PID 1088 wrote to memory of 3464	1088	Inv 070324.exe	100
PID 1088 wrote to memory of 3464	1088	Inv 070324.exe	100
PID 1088 wrote to memory of 3464	1088	Inv 070324.exe	100
PID 1088 wrote to memory of 3464	1088	Inv 070324.exe	100
PID 1088 wrote to memory of 3464	1088	Inv 070324.exe	100
PID 1088 wrote to memory of 3464	1088	Inv 070324.exe	100
PID 3348 wrote to memory of 3228	3348	Explorer.EXE	104
PID 3348 wrote to memory of 3228	3348	Explorer.EXE	104
PID 3348 wrote to memory of 3228	3348	Explorer.EXE	104
PID 3228 wrote to memory of 2088	3228	setupugc.exe	115
PID 3228 wrote to memory of 2088	3228	setupugc.exe	115

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3348
- C:\Users\Admin\AppData\Local\Temp\Inv 070324.exe
  "C:\Users\Admin\AppData\Local\Temp\Inv 070324.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1088
- - 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\Inv 070324.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4296
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nrknGm.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3576
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nrknGm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp759D.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:3924
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:3464
- C:\Windows\SysWOW64\setupugc.exe
  "C:\Windows\SysWOW64\setupugc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3228
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

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:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
3ec5bb9331a8182b0e038e573a1a0f88

SHA1
a7aa22600dc58950ed83580d9aac02a7c4efabe4

SHA256
2acb00181bc5be49a0ee1e6545944fc2e8efcd201db23391cf16ade3ca954332

SHA512
1c51ad25950d0f53e0921de6037665c91df1abfc9a23089c4860600eea756ed447b580384c6274dabcac137e160ef2fb31ae9cf459782930c966c11b3546cbac

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lfhokg1p.wd3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp759D.tmp

Filesize
1KB

MD5
d41f4951bf98f6d40b2081d498209dc7

SHA1
0fbe3bf0fb58dea81ab7af1dbb3c0a0abc6e613b

SHA256
ae4887c9bb981d6ec90c2e19ec8b67fdea6bddc767f049ef445519dc41b8a6b5

SHA512
e25c5db517a013449889fe281360a4f4e9e2e9bef32a48ce44a7d9c5a152fe4711710d7eb9dccdbf4dc3bc124a64dfa43e9495c928114090002220d98b8d8dae

Download Submit
memory/1088-8-0x0000000006B50000-0x0000000006B66000-memory.dmp

Filesize
88KB

Download
memory/1088-5-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/1088-6-0x0000000005B90000-0x0000000005BAC000-memory.dmp

Filesize
112KB

Download
memory/1088-7-0x0000000005F60000-0x0000000005F6E000-memory.dmp

Filesize
56KB

Download
memory/1088-4-0x0000000005900000-0x000000000590A000-memory.dmp

Filesize
40KB

Download
memory/1088-9-0x00000000071C0000-0x000000000724A000-memory.dmp

Filesize
552KB

Download
memory/1088-10-0x0000000009830000-0x00000000098CC000-memory.dmp

Filesize
624KB

Download
memory/1088-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/1088-3-0x0000000005930000-0x00000000059C2000-memory.dmp

Filesize
584KB

Download
memory/1088-2-0x0000000005FA0000-0x0000000006544000-memory.dmp

Filesize
5.6MB

Download
memory/1088-47-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/1088-1-0x0000000000E40000-0x0000000000EFE000-memory.dmp

Filesize
760KB

Download
memory/2088-99-0x000001B361FB0000-0x000001B362063000-memory.dmp

Filesize
716KB

Download
memory/3228-90-0x0000000000E00000-0x0000000000E3F000-memory.dmp

Filesize
252KB

Download
memory/3228-91-0x0000000000E00000-0x0000000000E3F000-memory.dmp

Filesize
252KB

Download
memory/3348-92-0x0000000004890000-0x0000000004982000-memory.dmp

Filesize
968KB

Download
memory/3464-89-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3464-41-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3576-74-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

Filesize
104KB

Download
memory/3576-87-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3576-20-0x00000000049E0000-0x0000000004A02000-memory.dmp

Filesize
136KB

Download
memory/3576-19-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3576-30-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3576-35-0x00000000054B0000-0x0000000005804000-memory.dmp

Filesize
3.3MB

Download
memory/3576-63-0x0000000075730000-0x000000007577C000-memory.dmp

Filesize
304KB

Download
memory/3576-81-0x00000000070D0000-0x00000000070D8000-memory.dmp

Filesize
32KB

Download
memory/3576-80-0x00000000070F0000-0x000000000710A000-memory.dmp

Filesize
104KB

Download
memory/3576-79-0x0000000006FF0000-0x0000000007004000-memory.dmp

Filesize
80KB

Download
memory/3576-75-0x0000000006E20000-0x0000000006E2A000-memory.dmp

Filesize
40KB

Download
memory/3576-73-0x00000000073F0000-0x0000000007A6A000-memory.dmp

Filesize
6.5MB

Download
memory/4296-16-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4296-50-0x0000000007770000-0x00000000077A2000-memory.dmp

Filesize
200KB

Download
memory/4296-76-0x0000000007DA0000-0x0000000007E36000-memory.dmp

Filesize
600KB

Download
memory/4296-77-0x0000000007D20000-0x0000000007D31000-memory.dmp

Filesize
68KB

Download
memory/4296-78-0x0000000007D50000-0x0000000007D5E000-memory.dmp

Filesize
56KB

Download
memory/4296-51-0x0000000075730000-0x000000007577C000-memory.dmp

Filesize
304KB

Download
memory/4296-62-0x00000000079E0000-0x0000000007A83000-memory.dmp

Filesize
652KB

Download
memory/4296-61-0x00000000079B0000-0x00000000079CE000-memory.dmp

Filesize
120KB

Download
memory/4296-49-0x00000000068A0000-0x00000000068EC000-memory.dmp

Filesize
304KB

Download
memory/4296-48-0x00000000067F0000-0x000000000680E000-memory.dmp

Filesize
120KB

Download
memory/4296-88-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4296-22-0x0000000005FC0000-0x0000000006026000-memory.dmp

Filesize
408KB

Download
memory/4296-23-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4296-21-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/4296-18-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4296-17-0x0000000005990000-0x0000000005FB8000-memory.dmp

Filesize
6.2MB

Download
memory/4296-15-0x0000000002F10000-0x0000000002F46000-memory.dmp

Filesize
216KB

Download