82947ca70f901c7d16e2d3053826e37ddff8847d21276374de19f542abc80136

General

Target

1561bf3b1ba0fa370abc5c2651498d64.exe
Size

1.6MB
MD5

1561bf3b1ba0fa370abc5c2651498d64
SHA1

a6b8bb86cc655ac4652128e69ba2b4265cc337de
SHA256

82947ca70f901c7d16e2d3053826e37ddff8847d21276374de19f542abc80136
SHA512

cc5c9db484b1cdfdfe7153253982f0adcde18ff1c57666a8a7facf000ef74a34f16636521730572483c317975f62f3923c663e9f3a40d55d47a6cb04534a1db1
SSDEEP

49152:yBeoax+3zbI9bi+DTfcakLz0DpO2ItHo+v1xK3oEe/JLcfgEfdDShcakLz0O:yBRc0o1DTfcakcDpO5I+v1xVnGfgMdDt

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2716	1561bf3b1ba0fa370abc5c2651498d64.exe

Executes dropped EXE 1 IoCs

pid	Process
2716	1561bf3b1ba0fa370abc5c2651498d64.exe

Loads dropped DLL 1 IoCs

pid	Process
2760	1561bf3b1ba0fa370abc5c2651498d64.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2760-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000900000001222a-17.dat	upx
behavioral1/memory/2760-16-0x0000000023060000-0x00000000232BC000-memory.dmp	upx
behavioral1/files/0x000900000001222a-13.dat	upx
behavioral1/files/0x000900000001222a-11.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
3036	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	1561bf3b1ba0fa370abc5c2651498d64.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	1561bf3b1ba0fa370abc5c2651498d64.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	1561bf3b1ba0fa370abc5c2651498d64.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	1561bf3b1ba0fa370abc5c2651498d64.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2760	1561bf3b1ba0fa370abc5c2651498d64.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2760	1561bf3b1ba0fa370abc5c2651498d64.exe
2716	1561bf3b1ba0fa370abc5c2651498d64.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2716	2760	1561bf3b1ba0fa370abc5c2651498d64.exe	30
PID 2760 wrote to memory of 2716	2760	1561bf3b1ba0fa370abc5c2651498d64.exe	30
PID 2760 wrote to memory of 2716	2760	1561bf3b1ba0fa370abc5c2651498d64.exe	30
PID 2760 wrote to memory of 2716	2760	1561bf3b1ba0fa370abc5c2651498d64.exe	30
PID 2716 wrote to memory of 3036	2716	1561bf3b1ba0fa370abc5c2651498d64.exe	31
PID 2716 wrote to memory of 3036	2716	1561bf3b1ba0fa370abc5c2651498d64.exe	31
PID 2716 wrote to memory of 3036	2716	1561bf3b1ba0fa370abc5c2651498d64.exe	31
PID 2716 wrote to memory of 3036	2716	1561bf3b1ba0fa370abc5c2651498d64.exe	31
PID 2716 wrote to memory of 2336	2716	1561bf3b1ba0fa370abc5c2651498d64.exe	33
PID 2716 wrote to memory of 2336	2716	1561bf3b1ba0fa370abc5c2651498d64.exe	33
PID 2716 wrote to memory of 2336	2716	1561bf3b1ba0fa370abc5c2651498d64.exe	33
PID 2716 wrote to memory of 2336	2716	1561bf3b1ba0fa370abc5c2651498d64.exe	33
PID 2336 wrote to memory of 2560	2336	cmd.exe	35
PID 2336 wrote to memory of 2560	2336	cmd.exe	35
PID 2336 wrote to memory of 2560	2336	cmd.exe	35
PID 2336 wrote to memory of 2560	2336	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\1561bf3b1ba0fa370abc5c2651498d64.exe
"C:\Users\Admin\AppData\Local\Temp\1561bf3b1ba0fa370abc5c2651498d64.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Users\Admin\AppData\Local\Temp\1561bf3b1ba0fa370abc5c2651498d64.exe
  C:\Users\Admin\AppData\Local\Temp\1561bf3b1ba0fa370abc5c2651498d64.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\1561bf3b1ba0fa370abc5c2651498d64.exe" /TN Nnb8kaFf43a4 /F
    3⤵
    - Creates scheduled task(s)
    PID:3036
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN Nnb8kaFf43a4 > C:\Users\Admin\AppData\Local\Temp\2c3dIV.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2336
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN Nnb8kaFf43a4
      4⤵
      PID:2560

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\1561bf3b1ba0fa370abc5c2651498d64.exe

Filesize
1.2MB

MD5
ad424c677476a6d6bfdda7919040522c

SHA1
7f8418c8406604cb5c93661e7505d1a281b2ae92

SHA256
31a73fe360ad90f5fb750cea300cfc86e3fa2e6215b5b7d89604c7a3ce16eab1

SHA512
263301be360b36d791ec2c421698193180670bdce65ecae4248df505b8973a19ff3773166926ce2b0c6213347c6df85e967adaa2c77a46b921c961885596ee19

Download Submit
C:\Users\Admin\AppData\Local\Temp\1561bf3b1ba0fa370abc5c2651498d64.exe

Filesize
1.3MB

MD5
bb66c3a5ad0fe6e31bed8efb348fe91c

SHA1
85d70b6474be7e18358a238ad663947c97277ee2

SHA256
7ea87cccf2e725bdb91fd4c8e0feb508f10ed18972c6395c62d2ae494d7212e2

SHA512
51d1a3766b07b0fce4636aefa175b58295824c7395527c6c9200732501a9840934eacd33cc113af7a92e5b2504d08bd368c1f2f8125d897f0e1f46d4f3b2d912

Download Submit
C:\Users\Admin\AppData\Local\Temp\2c3dIV.xml

Filesize
1KB

MD5
819957784ec7de1b38b0be683f17b9a3

SHA1
7a341c9645ef48f8ac078fb9e8c15348b3eb86ff

SHA256
58ef937799afaf36d2e7dec6874b2b98745c1060a239fd287d5394fa7a55ce8d

SHA512
7ff9c7ad935388292c600a32de8811f1cffb9593a22345dd030c2cfff3c10184a4e77fd6b1455dd22406810a57ca41a2e638e1d7e6eb250809f7d391f431b381

Download Submit
\Users\Admin\AppData\Local\Temp\1561bf3b1ba0fa370abc5c2651498d64.exe

Filesize
1.3MB

MD5
03c2cab42f78993ade4803b28d60edd5

SHA1
4d8658ebac3a7a2347c17f2175f1884c4869656b

SHA256
1284d7afa549aa2376170fcf37845b972c00a1e8c907d8201ddf206dcd205955

SHA512
61aff4cee60bb4c4c6a352c74de965c78004dbc6e1d5403a33cf4b6d8f3e30235191d7ff7a7fc9f84bf66e3204cc71a85504c88c49bbf983377e2f3b6f27f6ea

Download Submit
memory/2716-22-0x0000000022E00000-0x0000000022E7E000-memory.dmp

Filesize
504KB

Download
memory/2716-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2716-27-0x0000000000280000-0x00000000002EB000-memory.dmp

Filesize
428KB

Download
memory/2716-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2716-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2760-16-0x0000000023060000-0x00000000232BC000-memory.dmp

Filesize
2.4MB

Download
memory/2760-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2760-2-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/2760-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2760-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2760-53-0x0000000023060000-0x00000000232BC000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads