783aa51cfb370e1c06c0a119cdec22dca35f4ab8536e7d2dd05d79fdf0dfea2e

General

Target

8da223aa827ea64ed919feabde3c429b.exe
Size

1.6MB
MD5

8da223aa827ea64ed919feabde3c429b
SHA1

83be83f7023429e332800066370be0fc417859eb
SHA256

783aa51cfb370e1c06c0a119cdec22dca35f4ab8536e7d2dd05d79fdf0dfea2e
SHA512

7f4c99c37dfd1c7eb7e55b9fc24836be7439612880a5b9205efebc03ddca9230b7de894dd78c6b6b3678dd620c154961eb1e2766af70a8f8294c69cd70944226
SSDEEP

49152:lLTS3BvScakLz03fnR8KyyLWU9Dcr7cakLz0O:lLTQZScakcvn+RyS+gr7cakcO

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1424	8da223aa827ea64ed919feabde3c429b.exe

Executes dropped EXE 1 IoCs

pid	Process
1424	8da223aa827ea64ed919feabde3c429b.exe

Loads dropped DLL 1 IoCs

pid	Process
2180	8da223aa827ea64ed919feabde3c429b.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2180-1-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x00070000000122c4-15.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
2828	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	8da223aa827ea64ed919feabde3c429b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	8da223aa827ea64ed919feabde3c429b.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	8da223aa827ea64ed919feabde3c429b.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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	8da223aa827ea64ed919feabde3c429b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2180	8da223aa827ea64ed919feabde3c429b.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2180	8da223aa827ea64ed919feabde3c429b.exe
1424	8da223aa827ea64ed919feabde3c429b.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 1424	2180	8da223aa827ea64ed919feabde3c429b.exe	29
PID 2180 wrote to memory of 1424	2180	8da223aa827ea64ed919feabde3c429b.exe	29
PID 2180 wrote to memory of 1424	2180	8da223aa827ea64ed919feabde3c429b.exe	29
PID 2180 wrote to memory of 1424	2180	8da223aa827ea64ed919feabde3c429b.exe	29
PID 1424 wrote to memory of 2828	1424	8da223aa827ea64ed919feabde3c429b.exe	30
PID 1424 wrote to memory of 2828	1424	8da223aa827ea64ed919feabde3c429b.exe	30
PID 1424 wrote to memory of 2828	1424	8da223aa827ea64ed919feabde3c429b.exe	30
PID 1424 wrote to memory of 2828	1424	8da223aa827ea64ed919feabde3c429b.exe	30
PID 1424 wrote to memory of 2852	1424	8da223aa827ea64ed919feabde3c429b.exe	34
PID 1424 wrote to memory of 2852	1424	8da223aa827ea64ed919feabde3c429b.exe	34
PID 1424 wrote to memory of 2852	1424	8da223aa827ea64ed919feabde3c429b.exe	34
PID 1424 wrote to memory of 2852	1424	8da223aa827ea64ed919feabde3c429b.exe	34
PID 2852 wrote to memory of 2728	2852	cmd.exe	32
PID 2852 wrote to memory of 2728	2852	cmd.exe	32
PID 2852 wrote to memory of 2728	2852	cmd.exe	32
PID 2852 wrote to memory of 2728	2852	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\8da223aa827ea64ed919feabde3c429b.exe
"C:\Users\Admin\AppData\Local\Temp\8da223aa827ea64ed919feabde3c429b.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\8da223aa827ea64ed919feabde3c429b.exe
  C:\Users\Admin\AppData\Local\Temp\8da223aa827ea64ed919feabde3c429b.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1424
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\8da223aa827ea64ed919feabde3c429b.exe" /TN U5Z8sQiHf24d /F
    3⤵
    - Creates scheduled task(s)
    PID:2828
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN U5Z8sQiHf24d > C:\Users\Admin\AppData\Local\Temp\kalMs.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2852

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN U5Z8sQiHf24d
1⤵
PID:2728

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\8da223aa827ea64ed919feabde3c429b.exe

Filesize
1.6MB

MD5
0b6b16509bbd4a2d33822ea88a8dd8ce

SHA1
f735c519893f35146467766976e4be1294513df6

SHA256
6088910351116e23c935bdebf15ee1a9c0e84626094d59d62938dd0edd5b8cfe

SHA512
0a8ee806efa3dc6ba4d3fc5676f37284c72797466016fc4b5f66316fa73e22758f5af0ba7bb1b70628c260c1049dec58ddfaa9f3bfc0f2a8455f9c53a0b72966

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

Filesize
1KB

MD5
150d2564c82c4a9983d5961fac30aaa2

SHA1
36e02e50ee907a4bd92cb2e24b4dbe771afd4d13

SHA256
860be5ab40c1beaf87a9a722a02c3ae7de62cb5c215acc4cf22c5a137a0513ac

SHA512
c4625283dde69f7388d6483e9b1d5f063c8de0f5cb1ecdf718411db303f1a8595d64b2a9a2f58f8f652fab5a3cbe0387dd1490fa27ed2291785747f67f03daba

Download Submit
memory/1424-19-0x0000000000330000-0x00000000003AE000-memory.dmp

Filesize
504KB

Download
memory/1424-25-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1424-29-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/1424-21-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1424-53-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2180-1-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2180-0-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2180-3-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/2180-16-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads