5379b6a271018d79cce080175c504efaf8c5d9009f9f41db0d68ff4009a27c82

General

Target

48f356276bf6f1ac5b12c86cf1226e54.exe
Size

765KB
MD5

48f356276bf6f1ac5b12c86cf1226e54
SHA1

30e64717a276bcb70f9c0109193ae52359cbf14d
SHA256

5379b6a271018d79cce080175c504efaf8c5d9009f9f41db0d68ff4009a27c82
SHA512

79087e265864773698d06d8b011fff9d48a18fb97db2850aa20e7e199bd4ca776d1e10abc613da770a2908830dc39fc09561e4f8fce3dc32723c54484252189a
SSDEEP

12288:17EFoVqOFLI72340MZy5WSvogaCRsoOdyFUm4flO9dJ5IECpxOokLZsY:5T0g402nSvQoycjukL2Y

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1708	48f356276bf6f1ac5b12c86cf1226e54.exe

Executes dropped EXE 1 IoCs

pid	Process
1708	48f356276bf6f1ac5b12c86cf1226e54.exe

Loads dropped DLL 1 IoCs

pid	Process
2536	48f356276bf6f1ac5b12c86cf1226e54.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2536-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000a00000001224e-11.dat	upx
behavioral1/files/0x000a00000001224e-17.dat	upx
behavioral1/memory/2536-16-0x0000000022FE0000-0x000000002323C000-memory.dmp	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
2764	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	48f356276bf6f1ac5b12c86cf1226e54.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	48f356276bf6f1ac5b12c86cf1226e54.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	48f356276bf6f1ac5b12c86cf1226e54.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	48f356276bf6f1ac5b12c86cf1226e54.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2536	48f356276bf6f1ac5b12c86cf1226e54.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2536	48f356276bf6f1ac5b12c86cf1226e54.exe
1708	48f356276bf6f1ac5b12c86cf1226e54.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 1708	2536	48f356276bf6f1ac5b12c86cf1226e54.exe	29
PID 2536 wrote to memory of 1708	2536	48f356276bf6f1ac5b12c86cf1226e54.exe	29
PID 2536 wrote to memory of 1708	2536	48f356276bf6f1ac5b12c86cf1226e54.exe	29
PID 2536 wrote to memory of 1708	2536	48f356276bf6f1ac5b12c86cf1226e54.exe	29
PID 1708 wrote to memory of 2764	1708	48f356276bf6f1ac5b12c86cf1226e54.exe	31
PID 1708 wrote to memory of 2764	1708	48f356276bf6f1ac5b12c86cf1226e54.exe	31
PID 1708 wrote to memory of 2764	1708	48f356276bf6f1ac5b12c86cf1226e54.exe	31
PID 1708 wrote to memory of 2764	1708	48f356276bf6f1ac5b12c86cf1226e54.exe	31
PID 1708 wrote to memory of 2792	1708	48f356276bf6f1ac5b12c86cf1226e54.exe	34
PID 1708 wrote to memory of 2792	1708	48f356276bf6f1ac5b12c86cf1226e54.exe	34
PID 1708 wrote to memory of 2792	1708	48f356276bf6f1ac5b12c86cf1226e54.exe	34
PID 1708 wrote to memory of 2792	1708	48f356276bf6f1ac5b12c86cf1226e54.exe	34
PID 2792 wrote to memory of 2732	2792	cmd.exe	32
PID 2792 wrote to memory of 2732	2792	cmd.exe	32
PID 2792 wrote to memory of 2732	2792	cmd.exe	32
PID 2792 wrote to memory of 2732	2792	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\48f356276bf6f1ac5b12c86cf1226e54.exe
"C:\Users\Admin\AppData\Local\Temp\48f356276bf6f1ac5b12c86cf1226e54.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\48f356276bf6f1ac5b12c86cf1226e54.exe
  C:\Users\Admin\AppData\Local\Temp\48f356276bf6f1ac5b12c86cf1226e54.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\48f356276bf6f1ac5b12c86cf1226e54.exe" /TN U5Z8sQiHf24d /F
    3⤵
    - Creates scheduled task(s)
    PID:2764
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN U5Z8sQiHf24d > C:\Users\Admin\AppData\Local\Temp\hjZ0z1.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2792

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN U5Z8sQiHf24d
1⤵
PID:2732

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\48f356276bf6f1ac5b12c86cf1226e54.exe

Filesize
96KB

MD5
492e7568e4ca7f8795dc3f1e877ee788

SHA1
3054181dfee4058d7c1ebb0da6d505f8f9cd54f1

SHA256
1bf319b7af8a84627601da3c331852473b6378d6827d2126e400407e04189e24

SHA512
e1f7473adb5a6cb16114f9961fc9c7bef520627b9eea443ecee44289ac0b8c45da96218dad20c3d0a8ffba49810b4bcd2ff70adbde9ebba04da54d691112584b

Download Submit
\Users\Admin\AppData\Local\Temp\48f356276bf6f1ac5b12c86cf1226e54.exe

Filesize
765KB

MD5
3bbdbf1e07ea73bcbae0c5e13d6037a1

SHA1
d2760420c3a3c1ef9aeaaa15ceb4f56eea91b3d6

SHA256
f0ff01d1fc208d5d6f7c1bdf854c6f8890d599b8777594139e1e88f2d4895e44

SHA512
adbfecae0b8834e873cf391a4c5128c0d0396c8e45de3ce766157f35833cba24fa9c6dbc483f2c0f60841825c86adba3ef049ac726dba34c1243181020141990

Download Submit
memory/1708-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1708-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1708-31-0x00000000002C0000-0x000000000032B000-memory.dmp

Filesize
428KB

Download
memory/1708-22-0x0000000000240000-0x00000000002BE000-memory.dmp

Filesize
504KB

Download
memory/1708-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2536-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2536-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2536-2-0x00000000001F0000-0x000000000026E000-memory.dmp

Filesize
504KB

Download
memory/2536-16-0x0000000022FE0000-0x000000002323C000-memory.dmp

Filesize
2.4MB

Download
memory/2536-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads