dda10321a851bfeb6a3fd21ef337face6ef277186f25c6cd74d8aa5dc195adc9

General

Target

caf018af298d0f098d430b540bc931b4.exe
Size

15.7MB
MD5

caf018af298d0f098d430b540bc931b4
SHA1

2425a3901fbcdb7a6bc4a83822992b056bffd37e
SHA256

dda10321a851bfeb6a3fd21ef337face6ef277186f25c6cd74d8aa5dc195adc9
SHA512

e9f7f1b1b3f26757c20f1f89edf6d19754470243cc12f7b142d149c48798a24cc7215bf9b776aeb93c82759ff9e4ed95bb49539d15663f888e29f03ffca410db
SSDEEP

196608:3hIK/h/dlir9qqNxkrdlir5Hvdlir9qqNxkrdlirZVPdlir9qqNxkrdlir5HvdlU:ValHAdVglHAL0lHAdVglHA

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2100	caf018af298d0f098d430b540bc931b4.exe

Executes dropped EXE 1 IoCs

pid	Process
2100	caf018af298d0f098d430b540bc931b4.exe

Loads dropped DLL 1 IoCs

pid	Process
1932	caf018af298d0f098d430b540bc931b4.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1932-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000800000001227d-17.dat	upx
behavioral1/files/0x000800000001227d-11.dat	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	pastebin.com

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
2888	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\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	caf018af298d0f098d430b540bc931b4.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	caf018af298d0f098d430b540bc931b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	caf018af298d0f098d430b540bc931b4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	caf018af298d0f098d430b540bc931b4.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1932	caf018af298d0f098d430b540bc931b4.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1932	caf018af298d0f098d430b540bc931b4.exe
2100	caf018af298d0f098d430b540bc931b4.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2100	1932	caf018af298d0f098d430b540bc931b4.exe	29
PID 1932 wrote to memory of 2100	1932	caf018af298d0f098d430b540bc931b4.exe	29
PID 1932 wrote to memory of 2100	1932	caf018af298d0f098d430b540bc931b4.exe	29
PID 1932 wrote to memory of 2100	1932	caf018af298d0f098d430b540bc931b4.exe	29
PID 2100 wrote to memory of 2888	2100	caf018af298d0f098d430b540bc931b4.exe	30
PID 2100 wrote to memory of 2888	2100	caf018af298d0f098d430b540bc931b4.exe	30
PID 2100 wrote to memory of 2888	2100	caf018af298d0f098d430b540bc931b4.exe	30
PID 2100 wrote to memory of 2888	2100	caf018af298d0f098d430b540bc931b4.exe	30
PID 2100 wrote to memory of 2576	2100	caf018af298d0f098d430b540bc931b4.exe	32
PID 2100 wrote to memory of 2576	2100	caf018af298d0f098d430b540bc931b4.exe	32
PID 2100 wrote to memory of 2576	2100	caf018af298d0f098d430b540bc931b4.exe	32
PID 2100 wrote to memory of 2576	2100	caf018af298d0f098d430b540bc931b4.exe	32
PID 2576 wrote to memory of 2752	2576	cmd.exe	34
PID 2576 wrote to memory of 2752	2576	cmd.exe	34
PID 2576 wrote to memory of 2752	2576	cmd.exe	34
PID 2576 wrote to memory of 2752	2576	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\caf018af298d0f098d430b540bc931b4.exe
"C:\Users\Admin\AppData\Local\Temp\caf018af298d0f098d430b540bc931b4.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\caf018af298d0f098d430b540bc931b4.exe
  C:\Users\Admin\AppData\Local\Temp\caf018af298d0f098d430b540bc931b4.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\caf018af298d0f098d430b540bc931b4.exe" /TN guALCTR926f5 /F
    3⤵
    - Creates scheduled task(s)
    PID:2888
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN guALCTR926f5 > C:\Users\Admin\AppData\Local\Temp\nNHnWovq.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2576
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN guALCTR926f5
      4⤵
      PID:2752

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\caf018af298d0f098d430b540bc931b4.exe

Filesize
1.2MB

MD5
7bc9edf99b3ab318cfe2b77897fc718d

SHA1
439e044b930f19a055f228bb59ff2af67f0b7fab

SHA256
70f343f664e4ba721d6746d1f629207b8558b866985307d699d791e71e7d50e7

SHA512
df571c5d9c07d6ba5e8aacf11ff461ff52c4da78b1f0f4c393af4966b3b476903887f1cace1e3f6624f073f5c1f1858ac7d78bba19110238041c6a30ebc2c8c1

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

Filesize
1KB

MD5
35de88556a06884337657e2ccecaec4c

SHA1
6ebfefa3c2380ac6054e3f59a6823757993a0896

SHA256
533b24e4d2a1928559b82c1f21a25f168c7491c75911ed89e31dec046198825a

SHA512
1cdc581e142050eab39bf53ee17761cb3e23445847a80860f25e7fbc22f1819fedcc1ae3c7f979f31acb2d6a49029bcc9088bd8ecdb853ead06dc7598b8f00c6

Download Submit
\Users\Admin\AppData\Local\Temp\caf018af298d0f098d430b540bc931b4.exe

Filesize
1.4MB

MD5
7d1f56233c4d2787e24409bdd1fbeaee

SHA1
7f94c888987c4ca05bb2f6f23414ae6ffcc41960

SHA256
b31cc6b0f541f3b11681a73de937918ff1436539a0627b8c88aa40534dac9fd8

SHA512
779056479087b002eca6ecfe0f2125df0e830751b7e97fcbf9db3c6966acdffc57577c86dca2573929ce3f8161aeccdaa64e81b1218357b1044320bb422dab18

Download Submit
memory/1932-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1932-16-0x0000000024F20000-0x000000002517C000-memory.dmp

Filesize
2.4MB

Download
memory/1932-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1932-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1932-2-0x0000000000240000-0x00000000002BE000-memory.dmp

Filesize
504KB

Download
memory/1932-54-0x0000000024F20000-0x000000002517C000-memory.dmp

Filesize
2.4MB

Download
memory/2100-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2100-22-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/2100-27-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2100-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2100-55-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads