cf3253875fe604641965028812574a6a1e2f985ae801f4af78b19804274280e9

General

Target

70bbcb0ecfab917069b7d597c623864b.exe
Size

7.8MB
MD5

70bbcb0ecfab917069b7d597c623864b
SHA1

35c09865735bdf45ebffca8645551cd05b56f684
SHA256

cf3253875fe604641965028812574a6a1e2f985ae801f4af78b19804274280e9
SHA512

97ca313eb491eb629ade37a2535dc921462db432e5283b3ade34384d60b703f855de2d2fc605b948fc9fe233afae223c9a0508788c71eb32cabc4bd8f2ae9521
SSDEEP

196608:uX+C/Cj79GX5dlirybMgOnkdlirzhdlirybMgOnkdlirWuCGdlirybMgOnkdlir+:xUbMrnxbMrnCLMbMrnxbMrn

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2684	70bbcb0ecfab917069b7d597c623864b.exe

Executes dropped EXE 1 IoCs

pid	Process
2684	70bbcb0ecfab917069b7d597c623864b.exe

Loads dropped DLL 1 IoCs

pid	Process
1948	70bbcb0ecfab917069b7d597c623864b.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1948-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000a000000012022-11.dat	upx
behavioral1/memory/1948-16-0x0000000023D70000-0x0000000023FCC000-memory.dmp	upx
behavioral1/files/0x000a000000012022-17.dat	upx
behavioral1/memory/2684-18-0x0000000000400000-0x000000000065C000-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
1660	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	70bbcb0ecfab917069b7d597c623864b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	70bbcb0ecfab917069b7d597c623864b.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	70bbcb0ecfab917069b7d597c623864b.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	70bbcb0ecfab917069b7d597c623864b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1948	70bbcb0ecfab917069b7d597c623864b.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1948	70bbcb0ecfab917069b7d597c623864b.exe
2684	70bbcb0ecfab917069b7d597c623864b.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 2684	1948	70bbcb0ecfab917069b7d597c623864b.exe	29
PID 1948 wrote to memory of 2684	1948	70bbcb0ecfab917069b7d597c623864b.exe	29
PID 1948 wrote to memory of 2684	1948	70bbcb0ecfab917069b7d597c623864b.exe	29
PID 1948 wrote to memory of 2684	1948	70bbcb0ecfab917069b7d597c623864b.exe	29
PID 2684 wrote to memory of 1660	2684	70bbcb0ecfab917069b7d597c623864b.exe	30
PID 2684 wrote to memory of 1660	2684	70bbcb0ecfab917069b7d597c623864b.exe	30
PID 2684 wrote to memory of 1660	2684	70bbcb0ecfab917069b7d597c623864b.exe	30
PID 2684 wrote to memory of 1660	2684	70bbcb0ecfab917069b7d597c623864b.exe	30
PID 2684 wrote to memory of 1996	2684	70bbcb0ecfab917069b7d597c623864b.exe	32
PID 2684 wrote to memory of 1996	2684	70bbcb0ecfab917069b7d597c623864b.exe	32
PID 2684 wrote to memory of 1996	2684	70bbcb0ecfab917069b7d597c623864b.exe	32
PID 2684 wrote to memory of 1996	2684	70bbcb0ecfab917069b7d597c623864b.exe	32
PID 1996 wrote to memory of 2852	1996	cmd.exe	34
PID 1996 wrote to memory of 2852	1996	cmd.exe	34
PID 1996 wrote to memory of 2852	1996	cmd.exe	34
PID 1996 wrote to memory of 2852	1996	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\70bbcb0ecfab917069b7d597c623864b.exe
"C:\Users\Admin\AppData\Local\Temp\70bbcb0ecfab917069b7d597c623864b.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Users\Admin\AppData\Local\Temp\70bbcb0ecfab917069b7d597c623864b.exe
  C:\Users\Admin\AppData\Local\Temp\70bbcb0ecfab917069b7d597c623864b.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\70bbcb0ecfab917069b7d597c623864b.exe" /TN BSpsfata099d /F
    3⤵
    - Creates scheduled task(s)
    PID:1660
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN BSpsfata099d > C:\Users\Admin\AppData\Local\Temp\a5YdZc.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1996
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN BSpsfata099d
      4⤵
      PID:2852

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\70bbcb0ecfab917069b7d597c623864b.exe

Filesize
896KB

MD5
12f2667ffa72ac86efc0a8a767bcbc4d

SHA1
d2920e53642d970cc4bb55a00de586e005fc36f4

SHA256
52b22b8f3a290ba27bba0b673135011c4a1d805a8df6c89b3c19a1503798b5e6

SHA512
ac4e3c4a18372c1f5ebd07ce5153dbbef0d093913c17ca6e26c2e979ef998a6493b3790f1f0fdebc18855f4b2f226101b253ff5e5e9a00405fe1f30d02adcbb0

Download Submit
\Users\Admin\AppData\Local\Temp\70bbcb0ecfab917069b7d597c623864b.exe

Filesize
785KB

MD5
f965b3a5f79a3adf6113145d0285cfa9

SHA1
42f42d018eec13b7ae3c77845432d518e2b92421

SHA256
80e7f7e7366df0f48bd3fe7f04ce4bd64426abe673fbd7aa62a2a126c66c3221

SHA512
f2df2fe8a9acafe7d6e5216a38a2b53154bbfc855a3b1ac0390a03e816dc447a79cd7b1247e57e00247a6cd864091add2dcacd735120673c5e38a744904446a4

Download Submit
memory/1948-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1948-16-0x0000000023D70000-0x0000000023FCC000-memory.dmp

Filesize
2.4MB

Download
memory/1948-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1948-3-0x0000000000360000-0x00000000003DE000-memory.dmp

Filesize
504KB

Download
memory/1948-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2684-18-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2684-20-0x0000000000370000-0x00000000003EE000-memory.dmp

Filesize
504KB

Download
memory/2684-27-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2684-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2684-53-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads