ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7

Analysis

max time kernel
141s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 02:47

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General

Target

ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe
Size

77KB
MD5

371f5f2a3f25f80696403e7123979d3f
SHA1

d95e48815d3958dabec9d922791c82cd07ab591b
SHA256

ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7
SHA512

8cb4881d79e07f87b25203e8ecaec09334df64b88fa8ab1c353ee64c9fc1f8f2f83e7dde7a130b24189d86f5e5f09a4a2f6367f066796cc7528df47bd4137fd8
SSDEEP

768:OrItKyw5WHXfQmjIiIk9ecAakMb96ZyXuDLdibfffsffff2ZZZZnAAAW:Or3Z5IfQmv81abyyXcZibfffsffffe

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
3052	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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe

Executes dropped EXE 1 IoCs

pid	Process
4676	hauhost.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\hauhost.exe	ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe
File opened for modification	C:\Windows\Debug\hauhost.exe	ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe
File opened for modification	C:\Windows\Debug\hauhost.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	ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hauhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4612	ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 3052	4612	ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe	81
PID 4612 wrote to memory of 3052	4612	ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe	81
PID 4612 wrote to memory of 3052	4612	ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe	81
PID 4612 wrote to memory of 3060	4612	ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe	84
PID 4612 wrote to memory of 3060	4612	ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe	84
PID 4612 wrote to memory of 3060	4612	ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe	84

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3052	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.exe
"C:\Users\Admin\AppData\Local\Temp\ce36015d0576ca912cf1f24ea77f119e796a9a374237c5c23b40b46de6e0f0b7.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:4612
- C:\Windows\SysWOW64\attrib.exe
  attrib +a +s +h +r C:\Windows\Debug\hauhost.exe
  2⤵
  - Sets file to hidden
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:3052
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\CE3601~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3060

C:\Windows\Debug\hauhost.exe
C:\Windows\Debug\hauhost.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Debug\hauhost.exe

Filesize
77KB

MD5
80cf584854358fe985292faa89d17231

SHA1
e8b3d97da4b7dfe205aba1173b8836c45a8bc432

SHA256
90fe30deffc0a04094f633585a874babb16500cc8b3dfcbe4afd8534bd4dbf13

SHA512
74ba556db95b60852ed8ef50b5b34c5a6d164d4e74dc1f89e4ec09563cdc952493bf10ce78e96558199298a66db19f2ab42cdf9ea9e9b2d599cf5d3a4bd13582

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads