88f586130d62597d214f6152b04b78beee271c3096b44d6c50ecdb5f29a9b65e

Analysis

max time kernel
203s
max time network
219s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 18:24

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General

Target

0060b0cacb62958a36e8bb45dec0c460.exe
Size

21KB
MD5

0060b0cacb62958a36e8bb45dec0c460
SHA1

a51e675caf10d21d34dbec50917bf3b6ebbae395
SHA256

88f586130d62597d214f6152b04b78beee271c3096b44d6c50ecdb5f29a9b65e
SHA512

b4a471f96c1537db96e555886d05812c91214133789409dc135e857ad26e3d9a7a3fec23f98f7cafa0538c87b2477c985010c7ede908a42586fbfa61cbc3497a
SSDEEP

384:xtmhqUNnSObO56sMzRgKUdctWIp1RYYUksezm73gFxyuM3wxi/:WhqUNSObOsPMEFSjbe5i/

Score

7^/10

persistence upx

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-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	0060b0cacb62958a36e8bb45dec0c460.exe

Executes dropped EXE 1 IoCs

pid	Process
4932	sysxp.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3820-0-0x0000000000400000-0x000000000040F502-memory.dmp	upx
behavioral2/files/0x000d00000001e6f2-5.dat	upx
behavioral2/memory/3820-9-0x0000000000400000-0x000000000040F502-memory.dmp	upx
behavioral2/memory/4932-11-0x0000000000400000-0x000000000040F502-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\key = "C:\\Windows\\system32\\sysxp.exe"	0060b0cacb62958a36e8bb45dec0c460.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\key = "C:\\Windows\\system32\\sysxp.exe"	sysxp.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sysxp.exe	sysxp.exe
File created	C:\Windows\SysWOW64\sysxp.exe	sysxp.exe
File opened for modification	C:\Windows\SysWOW64\sysxp.exe	0060b0cacb62958a36e8bb45dec0c460.exe
File created	C:\Windows\SysWOW64\sysxp.exe	0060b0cacb62958a36e8bb45dec0c460.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3820	0060b0cacb62958a36e8bb45dec0c460.exe
Token: SeDebugPrivilege	4932	sysxp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3820 wrote to memory of 4932	3820	0060b0cacb62958a36e8bb45dec0c460.exe	92
PID 3820 wrote to memory of 4932	3820	0060b0cacb62958a36e8bb45dec0c460.exe	92
PID 3820 wrote to memory of 4932	3820	0060b0cacb62958a36e8bb45dec0c460.exe	92

C:\Users\Admin\AppData\Local\Temp\0060b0cacb62958a36e8bb45dec0c460.exe
"C:\Users\Admin\AppData\Local\Temp\0060b0cacb62958a36e8bb45dec0c460.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3820
- C:\Windows\SysWOW64\sysxp.exe
  "C:\Windows\system32\sysxp.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  PID:4932

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\sysxp.exe

Filesize
21KB

MD5
0060b0cacb62958a36e8bb45dec0c460

SHA1
a51e675caf10d21d34dbec50917bf3b6ebbae395

SHA256
88f586130d62597d214f6152b04b78beee271c3096b44d6c50ecdb5f29a9b65e

SHA512
b4a471f96c1537db96e555886d05812c91214133789409dc135e857ad26e3d9a7a3fec23f98f7cafa0538c87b2477c985010c7ede908a42586fbfa61cbc3497a

Download Submit
memory/3820-0-0x0000000000400000-0x000000000040F502-memory.dmp

Filesize
61KB

Download
memory/3820-9-0x0000000000400000-0x000000000040F502-memory.dmp

Filesize
61KB

Download
memory/4932-11-0x0000000000400000-0x000000000040F502-memory.dmp

Filesize
61KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads