1b6d270333c03c7b6a9b807f64dd559f2a81975257269176e128878a0c7a3676

General

Target

4d6dcd98d592779b427d6ad240be6987.exe
Size

4.0MB
MD5

4d6dcd98d592779b427d6ad240be6987
SHA1

8ac081d0cf065d5b5bf6e2623b13ae196b29b6c4
SHA256

1b6d270333c03c7b6a9b807f64dd559f2a81975257269176e128878a0c7a3676
SHA512

422d032d1abfb33fc688326676d1a85399cd7639ca0de9f7b6863b45a140ff2773faac44c20e5475ea656f62c808ef3f1051f3b31e829c30756b67a62710e31b
SSDEEP

98304:Zgr4ZO3dxAVcakH4fInW6McakpXgNzcwOEmB6Zv77jFcakH4fInW6McakpXgNzcB:ZgM8Nxsdpwn1MdywRcS06F7jFdpwn1Mc

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1936	4d6dcd98d592779b427d6ad240be6987.exe

Executes dropped EXE 1 IoCs

pid	Process
1936	4d6dcd98d592779b427d6ad240be6987.exe

Loads dropped DLL 1 IoCs

pid	Process
2888	4d6dcd98d592779b427d6ad240be6987.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2888-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000a000000013a1a-11.dat	upx
behavioral1/files/0x000a000000013a1a-15.dat	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2552	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	4d6dcd98d592779b427d6ad240be6987.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	4d6dcd98d592779b427d6ad240be6987.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	4d6dcd98d592779b427d6ad240be6987.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	4d6dcd98d592779b427d6ad240be6987.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2888	4d6dcd98d592779b427d6ad240be6987.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2888	4d6dcd98d592779b427d6ad240be6987.exe
1936	4d6dcd98d592779b427d6ad240be6987.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 1936	2888	4d6dcd98d592779b427d6ad240be6987.exe	29
PID 2888 wrote to memory of 1936	2888	4d6dcd98d592779b427d6ad240be6987.exe	29
PID 2888 wrote to memory of 1936	2888	4d6dcd98d592779b427d6ad240be6987.exe	29
PID 2888 wrote to memory of 1936	2888	4d6dcd98d592779b427d6ad240be6987.exe	29
PID 1936 wrote to memory of 2552	1936	4d6dcd98d592779b427d6ad240be6987.exe	30
PID 1936 wrote to memory of 2552	1936	4d6dcd98d592779b427d6ad240be6987.exe	30
PID 1936 wrote to memory of 2552	1936	4d6dcd98d592779b427d6ad240be6987.exe	30
PID 1936 wrote to memory of 2552	1936	4d6dcd98d592779b427d6ad240be6987.exe	30
PID 1936 wrote to memory of 2608	1936	4d6dcd98d592779b427d6ad240be6987.exe	34
PID 1936 wrote to memory of 2608	1936	4d6dcd98d592779b427d6ad240be6987.exe	34
PID 1936 wrote to memory of 2608	1936	4d6dcd98d592779b427d6ad240be6987.exe	34
PID 1936 wrote to memory of 2608	1936	4d6dcd98d592779b427d6ad240be6987.exe	34
PID 2608 wrote to memory of 2668	2608	cmd.exe	32
PID 2608 wrote to memory of 2668	2608	cmd.exe	32
PID 2608 wrote to memory of 2668	2608	cmd.exe	32
PID 2608 wrote to memory of 2668	2608	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\4d6dcd98d592779b427d6ad240be6987.exe
"C:\Users\Admin\AppData\Local\Temp\4d6dcd98d592779b427d6ad240be6987.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\4d6dcd98d592779b427d6ad240be6987.exe
  C:\Users\Admin\AppData\Local\Temp\4d6dcd98d592779b427d6ad240be6987.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1936
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4d6dcd98d592779b427d6ad240be6987.exe" /TN qm2lmOfce5f6 /F
    3⤵
    - Creates scheduled task(s)
    PID:2552
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN qm2lmOfce5f6 > C:\Users\Admin\AppData\Local\Temp\AyyVea.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2608

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN qm2lmOfce5f6
1⤵
PID:2668

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

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4d6dcd98d592779b427d6ad240be6987.exe

Filesize
813KB

MD5
9485258e9c0dfb24f8dc5b40905529e6

SHA1
102fccbd87a22f524d942e377f5a96eb3303b03f

SHA256
1c8e2b91a2d5a48ab51f41874d11a174dd1e155727181dc549ad042b39e53174

SHA512
d0f43d78e9f47e1c407a30ef6b86a438ed19dbd70d9c7d35da887eaa7768dc63e369410c866c96717f65481c233ca2c4f493d1cb34a10a0c36e915fca79e8713

Download Submit
C:\Users\Admin\AppData\Local\Temp\AyyVea.xml

Filesize
1KB

MD5
5c82a3d4609f15801355e108bcfdec9f

SHA1
a420a6b305a270d50d9a54b96cdb23ffb85970cd

SHA256
296592b9015ad8a13b5a0cd78d7de9c8eeac54d2ba1c0de1cd6213047bd97b53

SHA512
0b9782f77c3decbf8212fa82931b496ab926a1ee599bcb9180aa6c5e5d556026fd9ab6f1c6ec66f724aca0256f1358342c4043a52c8054eade658bb2bfd6a210

Download Submit
\Users\Admin\AppData\Local\Temp\4d6dcd98d592779b427d6ad240be6987.exe

Filesize
763KB

MD5
afa5af579fbd90fe458a2603d4d81096

SHA1
e3f48c701a8bfabb4deb667e339a46137ecced32

SHA256
c2f25e94f0b154707c20ba9bde843849f11a35742f9ec688ed6f305455d56779

SHA512
664ff1ec03d5c0f39b6704ca552208b2d8ef6f70e05c5d6f8d671e45d6e20cd3c0d10cd66a421ca7bf63bcb5ce96537a234f9943023fd42b919a0716ed6d0a54

Download Submit
memory/1936-18-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/1936-25-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1936-24-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1936-26-0x0000000000280000-0x00000000002EB000-memory.dmp

Filesize
428KB

Download
memory/1936-44-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2888-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2888-3-0x0000000000380000-0x00000000003FE000-memory.dmp

Filesize
504KB

Download
memory/2888-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2888-16-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads