bb4263506fa55306816165a27540512d14c4bce2f4849c3017b9c8a6cc8d80db

General

Target

b992414646e5a0f6a91f52679856021d.exe
Size

1003KB
MD5

b992414646e5a0f6a91f52679856021d
SHA1

33cf184d43e0e1928039337e13d0852a3c141b6a
SHA256

bb4263506fa55306816165a27540512d14c4bce2f4849c3017b9c8a6cc8d80db
SHA512

a167bf45d204b59cd96d25514cdd529c56f6d9a01f40f5df86e4febb1d846f1a00dbbc12f5b6127e63e213ca170b289e2ed85cd990e1827da31d1ec17f531401
SSDEEP

24576:UtlbotKqn4ESdeRi+an9tZcH5f+64JRWFULCD+:Uf8toEmeU+i9tZcN+9zWFULG+

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3056	b992414646e5a0f6a91f52679856021d.exe

Executes dropped EXE 1 IoCs

pid	Process
3056	b992414646e5a0f6a91f52679856021d.exe

Loads dropped DLL 1 IoCs

pid	Process
2808	b992414646e5a0f6a91f52679856021d.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2808-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000d00000001224c-11.dat	upx
behavioral1/memory/2808-16-0x0000000023090000-0x00000000232EC000-memory.dmp	upx
behavioral1/files/0x000d00000001224c-17.dat	upx
behavioral1/memory/3056-18-0x0000000000400000-0x000000000065C000-memory.dmp	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
2560	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	b992414646e5a0f6a91f52679856021d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	b992414646e5a0f6a91f52679856021d.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	b992414646e5a0f6a91f52679856021d.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	b992414646e5a0f6a91f52679856021d.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2808	b992414646e5a0f6a91f52679856021d.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2808	b992414646e5a0f6a91f52679856021d.exe
3056	b992414646e5a0f6a91f52679856021d.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 3056	2808	b992414646e5a0f6a91f52679856021d.exe	29
PID 2808 wrote to memory of 3056	2808	b992414646e5a0f6a91f52679856021d.exe	29
PID 2808 wrote to memory of 3056	2808	b992414646e5a0f6a91f52679856021d.exe	29
PID 2808 wrote to memory of 3056	2808	b992414646e5a0f6a91f52679856021d.exe	29
PID 3056 wrote to memory of 2560	3056	b992414646e5a0f6a91f52679856021d.exe	30
PID 3056 wrote to memory of 2560	3056	b992414646e5a0f6a91f52679856021d.exe	30
PID 3056 wrote to memory of 2560	3056	b992414646e5a0f6a91f52679856021d.exe	30
PID 3056 wrote to memory of 2560	3056	b992414646e5a0f6a91f52679856021d.exe	30
PID 3056 wrote to memory of 2588	3056	b992414646e5a0f6a91f52679856021d.exe	32
PID 3056 wrote to memory of 2588	3056	b992414646e5a0f6a91f52679856021d.exe	32
PID 3056 wrote to memory of 2588	3056	b992414646e5a0f6a91f52679856021d.exe	32
PID 3056 wrote to memory of 2588	3056	b992414646e5a0f6a91f52679856021d.exe	32
PID 2588 wrote to memory of 2512	2588	cmd.exe	34
PID 2588 wrote to memory of 2512	2588	cmd.exe	34
PID 2588 wrote to memory of 2512	2588	cmd.exe	34
PID 2588 wrote to memory of 2512	2588	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\b992414646e5a0f6a91f52679856021d.exe
"C:\Users\Admin\AppData\Local\Temp\b992414646e5a0f6a91f52679856021d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Users\Admin\AppData\Local\Temp\b992414646e5a0f6a91f52679856021d.exe
  C:\Users\Admin\AppData\Local\Temp\b992414646e5a0f6a91f52679856021d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\b992414646e5a0f6a91f52679856021d.exe" /TN MJu5Ub8Eff50 /F
    3⤵
    - Creates scheduled task(s)
    PID:2560
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN MJu5Ub8Eff50 > C:\Users\Admin\AppData\Local\Temp\gU6KpD.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2588
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN MJu5Ub8Eff50
      4⤵
      PID:2512

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\b992414646e5a0f6a91f52679856021d.exe

Filesize
241KB

MD5
1fe11137e7b1415b1c5ea0ee2513bd5e

SHA1
2e4d85a0ea7493e5a73ba12f099a39b45cd305de

SHA256
0f726a2e12578111b8ede218b26f8952a860188318e4e968612de6f77314b3d4

SHA512
3765a76724f89edbbd3756b8427f6778ab6903ca49215545597855623ca561aeed6a77ac1451f39683c2b12a74d68e3f30851ad6b4450e764384aba4087874c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\gU6KpD.xml

Filesize
1KB

MD5
c84fca3db758e154d0860a5c19bf4199

SHA1
8f6105fa2d909528e2e4acd5538fcaad91284d49

SHA256
e7b6d1f5115c097797e8a0ba530fe55c44f324444bd1bd59c98a2fe2eb9a8c6c

SHA512
69469e8089fcf4bd1b225d9a152651b2dbe4c3f6af2b0cab169fd9cb8a4e5ad9588a5559ce48a62fb77090f73ce3e1133c6f8c59bb9e072ca86046fc8d571848

Download Submit
\Users\Admin\AppData\Local\Temp\b992414646e5a0f6a91f52679856021d.exe

Filesize
868KB

MD5
7ae690425945794ae804467107407c26

SHA1
bbb6cc545cc6bb332a3373ce47525148d816f688

SHA256
187b68e71b487a07e38ea58a85d0a0c849b44fb0ce5526295803ef8f362b93e5

SHA512
802a0f0d9c11c9332bf06b7e7f7b444ad0bef5fd0902fd73d2703e32ac44e796fba92ec04ee89c56e92e17741bf81f93f259b59397139fc6fe840033cf190b78

Download Submit
memory/2808-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2808-16-0x0000000023090000-0x00000000232EC000-memory.dmp

Filesize
2.4MB

Download
memory/2808-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2808-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2808-2-0x0000000000220000-0x000000000029E000-memory.dmp

Filesize
504KB

Download
memory/3056-18-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/3056-20-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/3056-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3056-27-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/3056-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads