88e67a38d60a6c76a089177def3720d7cd06d22efeb8549336f7f4fa8ade5da9

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/09/2024, 13:40

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General

Target

RefTFQC0063112024.exe
Size

777KB
MD5

f7ef1092fc9443c149e2f201bf731b30
SHA1

8db001d7e0242ab95eb3df47c3500a1595024d4f
SHA256

46b4b189e9738680d3848c216a476d5cefa63a115dc637672fc1492a4c297a46
SHA512

7e633e94c3d1971d8f4c0053f14cea550fb125faee7dc2ecab28a5531c60bf4edeeb43512ec079f7456ec1f9d122deae499a17f97bfc16dc5c5d9ec91c0a2fc8
SSDEEP

12288:XmU1UoIG5MPU2qm0nQE9Sz70qCeeR+uAX86uciPm6/7aSFYacPUkNh:xUobypMY7e5QnX8e6RqaQ

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1664 set thread context of 2100	1664	RefTFQC0063112024.exe	93

System Location Discovery: System Language Discovery 1 TTPs 1 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	RefTFQC0063112024.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe
2100	RefTFQC0063112024.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 2100	1664	RefTFQC0063112024.exe	93
PID 1664 wrote to memory of 2100	1664	RefTFQC0063112024.exe	93
PID 1664 wrote to memory of 2100	1664	RefTFQC0063112024.exe	93
PID 1664 wrote to memory of 2100	1664	RefTFQC0063112024.exe	93
PID 1664 wrote to memory of 2100	1664	RefTFQC0063112024.exe	93
PID 1664 wrote to memory of 2100	1664	RefTFQC0063112024.exe	93

C:\Users\Admin\AppData\Local\Temp\RefTFQC0063112024.exe
"C:\Users\Admin\AppData\Local\Temp\RefTFQC0063112024.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Users\Admin\AppData\Local\Temp\RefTFQC0063112024.exe
  "C:\Users\Admin\AppData\Local\Temp\RefTFQC0063112024.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1664-8-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/1664-9-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/1664-2-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/1664-3-0x00000000055B0000-0x0000000005642000-memory.dmp

Filesize
584KB

Download
memory/1664-4-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/1664-5-0x0000000005670000-0x000000000567A000-memory.dmp

Filesize
40KB

Download
memory/1664-1-0x0000000000B50000-0x0000000000C18000-memory.dmp

Filesize
800KB

Download
memory/1664-6-0x00000000058B0000-0x000000000594C000-memory.dmp

Filesize
624KB

Download
memory/1664-0-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/1664-7-0x0000000005780000-0x0000000005798000-memory.dmp

Filesize
96KB

Download
memory/1664-10-0x0000000006CF0000-0x0000000006D7E000-memory.dmp

Filesize
568KB

Download
memory/1664-13-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/2100-11-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2100-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2100-15-0x00000000017D0000-0x0000000001B1A000-memory.dmp

Filesize
3.3MB

Download
memory/2100-16-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download