2a01e128c520c2fb21457bb3459b1656b524cf75b202fa360119fd78c2071c1c

General

Target

a1ca271b07d591b1cf9fba663d65b29d.exe
Size

28KB
MD5

a1ca271b07d591b1cf9fba663d65b29d
SHA1

311de07d6700fce937a4bc40d832e225d0314278
SHA256

2a01e128c520c2fb21457bb3459b1656b524cf75b202fa360119fd78c2071c1c
SHA512

ac785ceeab69752c514b636672a1df8e12ef4eda3672e2915fa8acec187c59640dcd1ab5f841d8014e87edc71628513e4595c3cbc65f09a833539018a13d16a1
SSDEEP

768:Mz0woDlJgtvK8JdkGlab+pmn7oZLL59c1DJB+UmguTt:NJluty8LxlaqwoJL59YDJB+RgU

Score

7^/10

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-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation	a1ca271b07d591b1cf9fba663d65b29d.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation	services32.exe

Executes dropped EXE 2 IoCs

pid	Process
1544	services32.exe
3616	sihost32.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
46	raw.githubusercontent.com
48	raw.githubusercontent.com

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4988	schtasks.exe
1856	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2988	a1ca271b07d591b1cf9fba663d65b29d.exe
1544	services32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2988	a1ca271b07d591b1cf9fba663d65b29d.exe
Token: SeDebugPrivilege	1544	services32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 512	2988	a1ca271b07d591b1cf9fba663d65b29d.exe	91
PID 2988 wrote to memory of 512	2988	a1ca271b07d591b1cf9fba663d65b29d.exe	91
PID 512 wrote to memory of 4988	512	cmd.exe	93
PID 512 wrote to memory of 4988	512	cmd.exe	93
PID 2988 wrote to memory of 1544	2988	a1ca271b07d591b1cf9fba663d65b29d.exe	94
PID 2988 wrote to memory of 1544	2988	a1ca271b07d591b1cf9fba663d65b29d.exe	94
PID 1544 wrote to memory of 836	1544	services32.exe	98
PID 1544 wrote to memory of 836	1544	services32.exe	98
PID 1544 wrote to memory of 3616	1544	services32.exe	99
PID 1544 wrote to memory of 3616	1544	services32.exe	99
PID 836 wrote to memory of 1856	836	cmd.exe	100
PID 836 wrote to memory of 1856	836	cmd.exe	100

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\a1ca271b07d591b1cf9fba663d65b29d.exe
"C:\Users\Admin\AppData\Local\Temp\a1ca271b07d591b1cf9fba663d65b29d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "services32" /tr '"C:\Users\Admin\AppData\Local\Temp\services32.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:512
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "services32" /tr '"C:\Users\Admin\AppData\Local\Temp\services32.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:4988
- C:\Users\Admin\AppData\Local\Temp\services32.exe
  "C:\Users\Admin\AppData\Local\Temp\services32.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "services32" /tr '"C:\Users\Admin\AppData\Local\Temp\services32.exe"' & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:836
  - - C:\Windows\system32\schtasks.exe
      schtasks /create /f /sc onlogon /rl highest /tn "services32" /tr '"C:\Users\Admin\AppData\Local\Temp\services32.exe"'
      4⤵
      Creates scheduled task(s)
      PID:1856
- - C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost32.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost32.exe"
    3⤵
    - Executes dropped EXE
    PID:3616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\services32.exe

Filesize
28KB

MD5
a1ca271b07d591b1cf9fba663d65b29d

SHA1
311de07d6700fce937a4bc40d832e225d0314278

SHA256
2a01e128c520c2fb21457bb3459b1656b524cf75b202fa360119fd78c2071c1c

SHA512
ac785ceeab69752c514b636672a1df8e12ef4eda3672e2915fa8acec187c59640dcd1ab5f841d8014e87edc71628513e4595c3cbc65f09a833539018a13d16a1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost32.exe

Filesize
8KB

MD5
57ec34d5fcb003c5c21a9ba6aa205527

SHA1
047aed9ea55f9e5a99a592234c5e02f6b6edcc5e

SHA256
b2ab78d1a6c489d9c3e9e4fa800f7e4afbee2073be9dd661e7c5bc3b817e50fc

SHA512
b8df10263baab055b965ee68ce2172c2914894c2bfea4be2d01a68ee0544f92dfcdd369282e04c96599c6b05cc2cebe1b332986c516291c08f9ffb7d5c8461ba

Download Submit
memory/1544-38-0x00007FFC2D170000-0x00007FFC2DC31000-memory.dmp

Filesize
10.8MB

Download
memory/1544-19-0x000000001C0E0000-0x000000001C0F0000-memory.dmp

Filesize
64KB

Download
memory/1544-17-0x00007FFC2D170000-0x00007FFC2DC31000-memory.dmp

Filesize
10.8MB

Download
memory/2988-4-0x0000000001780000-0x0000000001792000-memory.dmp

Filesize
72KB

Download
memory/2988-0-0x0000000000D20000-0x0000000000D2C000-memory.dmp

Filesize
48KB

Download
memory/2988-18-0x00007FFC2D170000-0x00007FFC2DC31000-memory.dmp

Filesize
10.8MB

Download
memory/2988-2-0x000000001CB10000-0x000000001CB20000-memory.dmp

Filesize
64KB

Download
memory/2988-3-0x0000000001750000-0x000000000175A000-memory.dmp

Filesize
40KB

Download
memory/2988-1-0x00007FFC2D170000-0x00007FFC2DC31000-memory.dmp

Filesize
10.8MB

Download
memory/3616-33-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download
memory/3616-34-0x00007FFC2D170000-0x00007FFC2DC31000-memory.dmp

Filesize
10.8MB

Download
memory/3616-35-0x000000001C210000-0x000000001C220000-memory.dmp

Filesize
64KB

Download
memory/3616-39-0x00007FFC2D170000-0x00007FFC2DC31000-memory.dmp

Filesize
10.8MB

Download
memory/3616-40-0x000000001C210000-0x000000001C220000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads