04d76d86f3eb1851bf84a0d3c81595fcf5a477760ca56d916181cd68e111f1b4

Analysis

max time kernel
144s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 19:27

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General

Target

37ee2352237ced6d1775b2f675275ac6.exe
Size

15KB
MD5

37ee2352237ced6d1775b2f675275ac6
SHA1

68517ecc673aeb626554ef166cc301fb2239e7e1
SHA256

04d76d86f3eb1851bf84a0d3c81595fcf5a477760ca56d916181cd68e111f1b4
SHA512

073a5f83f249d5d218b838e6579a929c3f456a8ec7a53c14f29366b2cba3e6d6db54a2d47f9cc0fb48c06ea4db1feb06f7623f4aecb487ea9ce3f5256ced1269
SSDEEP

192:tBvXqVjdBjpQZmynloYk4/JNIlLQq/by/cyUPB/iRgoXnqU:z6VdDQG4zaLQk8bU5/iRRXqU

Score

7^/10

Malware Config

Signatures

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	37ee2352237ced6d1775b2f675275ac6.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	5964	37ee2352237ced6d1775b2f675275ac6.exe
Token: SeRestorePrivilege	1452	dw20.exe
Token: SeBackupPrivilege	1452	dw20.exe
Token: SeBackupPrivilege	1452	dw20.exe
Token: SeBackupPrivilege	1452	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5964 wrote to memory of 1452	5964	37ee2352237ced6d1775b2f675275ac6.exe	93
PID 5964 wrote to memory of 1452	5964	37ee2352237ced6d1775b2f675275ac6.exe	93
PID 5964 wrote to memory of 1452	5964	37ee2352237ced6d1775b2f675275ac6.exe	93

C:\Users\Admin\AppData\Local\Temp\37ee2352237ced6d1775b2f675275ac6.exe
"C:\Users\Admin\AppData\Local\Temp\37ee2352237ced6d1775b2f675275ac6.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5964
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 2772
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\dreamx.exe

Filesize
4KB

MD5
3c4c6063b4c374625a92f4c7decfda81

SHA1
40ce869c52e21e7cc610db86affe9271bbf54ce9

SHA256
7867d7525bcdcfa1af7947ce5cf71e92b782d56d8b9c7c172bd5b800444895cd

SHA512
1411f0e9f47982e1c57442c93905c225d2d15c219bbecd8e73980888ab4a1cbe229afc8203e53a1bbafa2616ce20290476e26ebf96af3e8cdf69b3bef82746c8

Download Submit
memory/5964-1-0x0000000001810000-0x0000000001820000-memory.dmp

Filesize
64KB

Download
memory/5964-0-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/5964-2-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/5964-21-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads