8ded0da09fc0b8996bbca51a3f001669e85a74b7da56a64d97c1168c8d6a4b0d

General

Target

TT COPY_EUR88,000.exe
Size

647KB
MD5

6befcaeb9a7e63e4e08065d7731e957e
SHA1

7bd8ada4b3844b9046823f601211a603040a2038
SHA256

8ded0da09fc0b8996bbca51a3f001669e85a74b7da56a64d97c1168c8d6a4b0d
SHA512

323dd2c239cee687de9c3d31e886e9fc7197976a8f9c672afff4dbf128e7a9889e18a76c2028595e9e02853fb8815b7bcc8ea6cae0e76b33cb05e4ce954037be
SSDEEP

12288:yKMmomWOHSk53jjSOciaJbvwqsjGVrS40HvpfUX57/ETRP9b6iDZzXkRF8F:8b/Bk9jj3cXmAMHvpfUlEFZ6iNzXkRiF

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3768 set thread context of 1020	3768	TT COPY_EUR88,000.exe	94
PID 1020 set thread context of 3352	1020	TT COPY_EUR88,000.exe	61
PID 1020 set thread context of 2680	1020	TT COPY_EUR88,000.exe	96
PID 2680 set thread context of 3352	2680	chkntfs.exe	61

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkntfs.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
1020	TT COPY_EUR88,000.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe
2680	chkntfs.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1020	TT COPY_EUR88,000.exe
3352	Explorer.EXE
3352	Explorer.EXE
2680	chkntfs.exe
2680	chkntfs.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3352	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 1020	3768	TT COPY_EUR88,000.exe	94
PID 3768 wrote to memory of 1020	3768	TT COPY_EUR88,000.exe	94
PID 3768 wrote to memory of 1020	3768	TT COPY_EUR88,000.exe	94
PID 3768 wrote to memory of 1020	3768	TT COPY_EUR88,000.exe	94
PID 3768 wrote to memory of 1020	3768	TT COPY_EUR88,000.exe	94
PID 3768 wrote to memory of 1020	3768	TT COPY_EUR88,000.exe	94
PID 3352 wrote to memory of 2680	3352	Explorer.EXE	96
PID 3352 wrote to memory of 2680	3352	Explorer.EXE	96
PID 3352 wrote to memory of 2680	3352	Explorer.EXE	96

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Users\Admin\AppData\Local\Temp\TT COPY_EUR88,000.exe
  "C:\Users\Admin\AppData\Local\Temp\TT COPY_EUR88,000.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3768
- - C:\Users\Admin\AppData\Local\Temp\TT COPY_EUR88,000.exe
    "C:\Users\Admin\AppData\Local\Temp\TT COPY_EUR88,000.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:1020
- C:\Windows\SysWOW64\chkntfs.exe
  "C:\Windows\SysWOW64\chkntfs.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:2680

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

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1020-13-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1020-24-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1020-25-0x0000000001080000-0x00000000010A4000-memory.dmp

Filesize
144KB

Download
memory/1020-21-0x0000000001080000-0x00000000010A4000-memory.dmp

Filesize
144KB

Download
memory/1020-20-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1020-19-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1020-18-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1020-17-0x00000000010B0000-0x00000000013FA000-memory.dmp

Filesize
3.3MB

Download
memory/1020-15-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2680-22-0x0000000000740000-0x000000000077A000-memory.dmp

Filesize
232KB

Download
memory/2680-23-0x0000000000740000-0x000000000077A000-memory.dmp

Filesize
232KB

Download
memory/2680-29-0x0000000000740000-0x000000000077A000-memory.dmp

Filesize
232KB

Download
memory/2680-28-0x0000000002830000-0x00000000028D3000-memory.dmp

Filesize
652KB

Download
memory/2680-27-0x0000000000740000-0x000000000077A000-memory.dmp

Filesize
232KB

Download
memory/2680-26-0x0000000002960000-0x0000000002CAA000-memory.dmp

Filesize
3.3MB

Download
memory/3768-8-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/3768-16-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/3768-6-0x00000000052D0000-0x00000000052E4000-memory.dmp

Filesize
80KB

Download
memory/3768-5-0x00000000050E0000-0x00000000050EA000-memory.dmp

Filesize
40KB

Download
memory/3768-4-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/3768-3-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/3768-0-0x00000000007D0000-0x0000000000878000-memory.dmp

Filesize
672KB

Download
memory/3768-7-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/3768-2-0x00000000056F0000-0x0000000005C94000-memory.dmp

Filesize
5.6MB

Download
memory/3768-1-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/3768-9-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/3768-10-0x0000000005440000-0x000000000544E000-memory.dmp

Filesize
56KB

Download
memory/3768-12-0x0000000008C60000-0x0000000008CFC000-memory.dmp

Filesize
624KB

Download
memory/3768-11-0x0000000006520000-0x000000000659E000-memory.dmp

Filesize
504KB

Download

Analysis

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