7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55

General

Target

7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe
Size

33KB
MD5

c2972601a06328dc728312c4d81c966e
SHA1

9c41aaeaa14fe4b68c97f2a04eeb9f29da87f195
SHA256

7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55
SHA512

b370d192c5f9f4799764bb1ce3aaa4563479037f397c4d2a408841962f4476ec217b556b976fe938192cc6caaa6f0eef42d299d38aa0e3d5e7a5b6feb3e60468
SSDEEP

384:Pqc8W5JenQ05X9pZGmvt72B6zS3Gf1qpwPI9vpuR27vvxlLbKKDltl9HrTo:wQ0npvVYYhf1auI9vpe27DbXtlBTo

Score

8^/10

defense_evasion discovery evasion

Malware Config

Signatures

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
3612	attrib.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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe

Executes dropped EXE 1 IoCs

pid	Process
4960	xsqhost.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Debug\xsqhost.exe	7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe
File opened for modification	C:\Windows\Debug\xsqhost.exe	7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe
File opened for modification	C:\Windows\Debug\xsqhost.exe	attrib.exe

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 4 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	7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xsqhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks processor information in registry 2 TTPs 2 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	xsqhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	xsqhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2592	7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 3612	2592	7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe	85
PID 2592 wrote to memory of 3612	2592	7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe	85
PID 2592 wrote to memory of 3612	2592	7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe	85
PID 2592 wrote to memory of 2616	2592	7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe	89
PID 2592 wrote to memory of 2616	2592	7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe	89
PID 2592 wrote to memory of 2616	2592	7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe	89

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3612	attrib.exe

C:\Users\Admin\AppData\Local\Temp\7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe
"C:\Users\Admin\AppData\Local\Temp\7bff60bda9a7ecba7edc46250921f3bcb3e4b57fbe1c08f0ef53e7d783bd9d55.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\attrib.exe
  attrib +a +s +h +r C:\Windows\Debug\xsqhost.exe
  2⤵
  - Sets file to hidden
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:3612
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\7BFF60~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2616

C:\Windows\Debug\xsqhost.exe
C:\Windows\Debug\xsqhost.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:4960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\debug\xsqhost.exe

Filesize
33KB

MD5
0d8c59d572d05daf2015135c9bf5f3cd

SHA1
ab6c6f49258c3d0384b381205b8063b031f2c756

SHA256
459115d1a1a19723cf052b7143d97ed9a59b9f13a8559e8f0a766e4408402b09

SHA512
60352d36d328f59227da61f5b8caa9d960179d4c02e51909aadd27174039f7c7f38106d1c6a8b4c870b4e40d5502b9b2ca605908f6ff269666e49f1f650f7dec

Download Submit
memory/2592-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2592-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4960-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4960-13-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4960-16-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4960-19-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads