286e0821c9dff60f28f608fbc48788495e4fc25616f718991a9b1979fce08cac

Analysis

max time kernel
17s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:15

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General

Target

b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe
Size

776KB
MD5

d8160b68e84f544205644e75b57f6703
SHA1

802733b01b84c1f906541ef1c3ce38d720cbf78a
SHA256

b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696
SHA512

5e113f27de76c6695d3c1526ba9da3179e16276255baee328f4dbf99109a3032c4bb8fbc21f4c1ac1ae7f546cd036fe3d4879947f07b9a8cce77bf15a90bed68
SSDEEP

6144:NtT/Yq3v9Auky+4dusAIFB++velibxPyp/64wjOjn6cB3rTJN:P6u7+487IFjvelQypyfy7TJN

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-3446877943-4095308722-756223633-1000\Control Panel\International\Geo\Nation	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\Control Panel\International\Geo\Nation	app.exe

Executes dropped EXE 3 IoCs

pid	Process
2596	app.exe
2248	app.exe
3348	My.RawFile.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe"	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe

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
36	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2596 set thread context of 2504	2596	app.exe	104
PID 2596 set thread context of 320	2596	app.exe	105

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	My.RawFile.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
5392	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe
5392	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe
5392	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe
5392	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe
5392	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe
5392	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2248	app.exe
2248	app.exe
2248	app.exe
2248	app.exe
2248	app.exe
2248	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
2596	app.exe
3348	My.RawFile.exe
3348	My.RawFile.exe
3348	My.RawFile.exe
3348	My.RawFile.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5392	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe
Token: SeDebugPrivilege	2596	app.exe
Token: SeDebugPrivilege	2248	app.exe
Token: SeDebugPrivilege	3348	My.RawFile.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3348	My.RawFile.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 5392 wrote to memory of 2596	5392	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe	100
PID 5392 wrote to memory of 2596	5392	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe	100
PID 5392 wrote to memory of 2596	5392	b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe	100
PID 2596 wrote to memory of 2248	2596	app.exe	102
PID 2596 wrote to memory of 2248	2596	app.exe	102
PID 2596 wrote to memory of 2248	2596	app.exe	102
PID 2596 wrote to memory of 3348	2596	app.exe	103
PID 2596 wrote to memory of 3348	2596	app.exe	103
PID 2596 wrote to memory of 3348	2596	app.exe	103
PID 2596 wrote to memory of 2504	2596	app.exe	104
PID 2596 wrote to memory of 2504	2596	app.exe	104
PID 2596 wrote to memory of 2504	2596	app.exe	104
PID 2596 wrote to memory of 2504	2596	app.exe	104
PID 2596 wrote to memory of 2504	2596	app.exe	104
PID 2596 wrote to memory of 2504	2596	app.exe	104
PID 2596 wrote to memory of 2504	2596	app.exe	104
PID 2596 wrote to memory of 2504	2596	app.exe	104
PID 2596 wrote to memory of 320	2596	app.exe	105
PID 2596 wrote to memory of 320	2596	app.exe	105
PID 2596 wrote to memory of 320	2596	app.exe	105
PID 2596 wrote to memory of 320	2596	app.exe	105
PID 2596 wrote to memory of 320	2596	app.exe	105
PID 2596 wrote to memory of 320	2596	app.exe	105
PID 2596 wrote to memory of 320	2596	app.exe	105
PID 2596 wrote to memory of 320	2596	app.exe	105

C:\Users\Admin\AppData\Local\Temp\b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe
"C:\Users\Admin\AppData\Local\Temp\b1c02067394abbda441f3b9a5c9e11dc596001abff5901f8fa41a6f7dc199696.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5392
- C:\Users\Admin\AppData\Roaming\app.exe
  "C:\Users\Admin\AppData\Roaming\app.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Users\Admin\AppData\Roaming\app.exe
    "C:\Users\Admin\AppData\Roaming\app.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2248
- - C:\Users\Admin\AppData\Roaming\My.RawFile.exe
    "C:\Users\Admin\AppData\Roaming\My.RawFile.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:3348
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2504
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\aspnet_compiler.exe.log

Filesize
20B

MD5
b3ac9d09e3a47d5fd00c37e075a70ecb

SHA1
ad14e6d0e07b00bd10d77a06d68841b20675680b

SHA256
7a23c6e7ccd8811ecdf038d3a89d5c7d68ed37324bae2d4954125d9128fa9432

SHA512
09b609ee1061205aa45b3c954efc6c1a03c8fd6b3011ff88cf2c060e19b1d7fd51ee0cb9d02a39310125f3a66aa0146261bdee3d804f472034df711bc942e316

Download Submit
C:\Users\Admin\AppData\Roaming\My.RawFile.exe

Filesize
142KB

MD5
5a733ef0de5e31e2e4b4abb016c0f251

SHA1
28644040a6deac35c20fa931b5d003a97293363e

SHA256
a80c77ca694eca3f6629c54572aba811e64b61975c5db2ff38c8d662d12b1ce7

SHA512
9d09ac6b6a560643cac08345ab6ef8578011b11be7d4821d7aa1b3d76f2801d30cb4d206a4ff9335f0ece5cfa2ec8258754b2481102eac3da064e5005f7ffba9

Download Submit
C:\Users\Admin\AppData\Roaming\app.exe

Filesize
785KB

MD5
a7566260d37c97e3b88bc9563b2dcb4b

SHA1
24409506786a0c70dfd31853714ac6bff9b0b429

SHA256
cd2a7c1f74904efc971f16c9c69dbc170941648e2858511bb25d8ebe2003a896

SHA512
be2efdcb50dc2c10889a0431d6e5af70c7bc027092ac81cfa581ee91f8de3693183079d4a3798c3b8ade560960c0063aead2be0dc33548eacae2b29c665b39d4

Download Submit
memory/2248-35-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2248-61-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2248-60-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2248-34-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2248-36-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2504-52-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2596-32-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2596-37-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2596-31-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2596-59-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2596-30-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/2596-56-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/5392-17-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/5392-29-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/5392-16-0x00000000747D2000-0x00000000747D3000-memory.dmp

Filesize
4KB

Download
memory/5392-4-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/5392-3-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/5392-18-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/5392-0-0x00000000747D2000-0x00000000747D3000-memory.dmp

Filesize
4KB

Download
memory/5392-2-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/5392-1-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download