8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625

General

Target

8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe
Size

4.8MB
MD5

ac00a9a9fead5378f8072ac3350571a7
SHA1

5cca77c5ce97e4bcbf384208d7bd079972fe4740
SHA256

8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625
SHA512

38ac35cfd98ffb56010167cb9f3f885b2f431d7c7da07c513e75ebacb8dfbf17c73578fb1e9d939e45634cd51adc09aeaf82813abfba2ae7d266ff437d092d66
SSDEEP

98304:utiuhXuhmF1OgPptZDElaxQ3PCTDsRnLPYSz7Iy:QkktIa6n3Iy

Score

7^/10

discovery

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-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe

Executes dropped EXE 2 IoCs

pid	Process
2704	ITS SB App Switch.exe
4640	ITS SB App Switch.exe

Loads dropped DLL 1 IoCs

pid	Process
3200	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.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 2 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	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ITS SB App Switch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3200	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe
3200	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe
3200	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe
3200	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4640	ITS SB App Switch.exe
4640	ITS SB App Switch.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 2704	3200	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe	84
PID 3200 wrote to memory of 2704	3200	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe	84
PID 3200 wrote to memory of 2704	3200	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe	84
PID 3200 wrote to memory of 4640	3200	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe	86
PID 3200 wrote to memory of 4640	3200	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe	86
PID 3200 wrote to memory of 4640	3200	8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe	86

C:\Users\Admin\AppData\Local\Temp\8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe
"C:\Users\Admin\AppData\Local\Temp\8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Users\Admin\AppData\Local\Temp\8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2704
- C:\Users\Admin\AppData\Local\Temp\8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625\ITS SB App Switch.exe" 3200
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625\ITS SB App Switch.exe

Filesize
370KB

MD5
6e3b18cac5d61c109906e94ce895d2bc

SHA1
557d63dd72dc47e9b2d701c40e80fba1e108e9c5

SHA256
db70869cfafb8877fd02beb9d970427e6103c1003d04eca2dad1ac9a9587d489

SHA512
e27d2cf4e63b414b7a8e89c48e9b4c0ccb93e52c2405e9b5bbac13352daa3cf9e619b48845547ebdbfaa7ef8af850f1c3fe4b8ac228dfa3d14095d86cf82340b

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C:\Users\Admin\AppData\Local\Temp\8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625\TestSecurity.12.7.0.249.dll

Filesize
1.6MB

MD5
a7d19e10c06f0b71f69c15e0c070f66a

SHA1
11a10b61e3925125b963e3074dea63f36084da23

SHA256
6b766ffee9ee5ebeee3830a90870afca99a79e7611fd81f2e4afab009513a3dc

SHA512
09cc5eff3529881d540ac96cf5fe488dc843d131d7c4527b2dbc4349c048a1cd2d1f190365f174d5972624805d07b84d513aa274144bd2974ced2ec57e2ed758

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C:\Users\Admin\AppData\Local\Temp\8bb60929a36b71a69acb94f16139f428734b2c6dc8bb2fdc5abf7b65626f0625\spinner.gif

Filesize
14KB

MD5
a98a798d1bb6ad80560e4811d07ffbb5

SHA1
4e985d0366fa06beb628f1620edf32d592312e90

SHA256
dafcf9bbf9dcbd6ef0c3281a9cf739e115ef8934e6d711ca130a4d4eed19fb6e

SHA512
a0a00c29f5fedf21bad7e49f3016353ce19e9a6501bc31d9cdc22e517504b2bbf43f86def6a5815276cbd4c213414a86bb0ea96ecbc1c6249d67b6de90e5798f

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Analysis

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