49edb03378d9891b26ce8f0cb0ac544b9f0f3741b3d951d432bd328dcd346864

General

Target

09a51ad85a42d8b9dad9ded5bbb802fb.exe
Size

2.5MB
MD5

09a51ad85a42d8b9dad9ded5bbb802fb
SHA1

b65fcb4b1aad4ef814c103d3ef7d063254cde0be
SHA256

49edb03378d9891b26ce8f0cb0ac544b9f0f3741b3d951d432bd328dcd346864
SHA512

f9651abcf808c9b0f97341ae4e26bb9ec22950f135b5607f0dd5035fce50acdeab4a90112f290d73d8a14707b87c60c5c63c0b5271e3483c7d50d6eed268ae0f
SSDEEP

24576:Ybbzbg8wvHArzNkTclBrA1xxerVa0U5w5/GTPJVj47H1+Jy2yIdkxhs68yB7j8b/:cnxFZzrkgb3EJ1W2d

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2536	09a51ad85a42d8b9dad9ded5bbb802fb.exe

Executes dropped EXE 1 IoCs

pid	Process
2536	09a51ad85a42d8b9dad9ded5bbb802fb.exe

Loads dropped DLL 1 IoCs

pid	Process
2456	09a51ad85a42d8b9dad9ded5bbb802fb.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2456-0-0x0000000000400000-0x0000000000CE1000-memory.dmp	upx
behavioral1/files/0x00080000000120f8-11.dat	upx
behavioral1/files/0x00080000000120f8-17.dat	upx
behavioral1/files/0x00080000000120f8-14.dat	upx

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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	09a51ad85a42d8b9dad9ded5bbb802fb.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	09a51ad85a42d8b9dad9ded5bbb802fb.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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	09a51ad85a42d8b9dad9ded5bbb802fb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	09a51ad85a42d8b9dad9ded5bbb802fb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2456	09a51ad85a42d8b9dad9ded5bbb802fb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2456	09a51ad85a42d8b9dad9ded5bbb802fb.exe
2536	09a51ad85a42d8b9dad9ded5bbb802fb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2536	2456	09a51ad85a42d8b9dad9ded5bbb802fb.exe	29
PID 2456 wrote to memory of 2536	2456	09a51ad85a42d8b9dad9ded5bbb802fb.exe	29
PID 2456 wrote to memory of 2536	2456	09a51ad85a42d8b9dad9ded5bbb802fb.exe	29
PID 2456 wrote to memory of 2536	2456	09a51ad85a42d8b9dad9ded5bbb802fb.exe	29

C:\Users\Admin\AppData\Local\Temp\09a51ad85a42d8b9dad9ded5bbb802fb.exe
"C:\Users\Admin\AppData\Local\Temp\09a51ad85a42d8b9dad9ded5bbb802fb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Users\Admin\AppData\Local\Temp\09a51ad85a42d8b9dad9ded5bbb802fb.exe
  C:\Users\Admin\AppData\Local\Temp\09a51ad85a42d8b9dad9ded5bbb802fb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\09a51ad85a42d8b9dad9ded5bbb802fb.exe

Filesize
155KB

MD5
c1145eceb8b8d4f2bc1ef2ff7063a64e

SHA1
e893e54c4f66c755d0fa3659812daa8faf225313

SHA256
d7baa5a4b733626befc267f0a4d0a0c7bb98e3ee56c135db486560673be96d9b

SHA512
2b03ce68951316f2921916671f7bae84d28e0eeb17eb93dd2f7f2e1ae17fa99209ce0d5142c48c07073b64f3e622700097ef019c1b2b753fffeadbc8081eb71d

Download Submit
C:\Users\Admin\AppData\Local\Temp\09a51ad85a42d8b9dad9ded5bbb802fb.exe

Filesize
144KB

MD5
5010832448486ac4bc3c7938f6e0d297

SHA1
958e9e3a9d4506b12d67af3c2ea90e9e3ba3bea3

SHA256
c63d9d66b10eaa33044ea9571edecdf21ac346de3473d62c6b3129e4ce9845a1

SHA512
838ac189a442854bf1604c6ab39c7ab74ccc963bacc22534d49596f5eca5fb651b30b02ad528589c3d521933c3c9e4d699eeefd9f8d5898b31e560e82754324c

Download Submit
\Users\Admin\AppData\Local\Temp\09a51ad85a42d8b9dad9ded5bbb802fb.exe

Filesize
229KB

MD5
c30ac269de272bef58f36c41c38323ba

SHA1
d272fcd79cdbe64aa9b4816cff50755992a05f2e

SHA256
2c922ae140cdbd6b826628d3f078c8ab5e1c7b0ceb909447b9be8522c1c63271

SHA512
2de985306ad011214bde5dd4c6275a74a11ca67ebe4e011cfd369d6aeff56319967bec18b5b90290afbff39be5c21ace9da4dcacb30f16c1e3eb561c33079ea2

Download Submit
memory/2456-1-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2456-2-0x00000000020D0000-0x00000000022FE000-memory.dmp

Filesize
2.2MB

Download
memory/2456-0-0x0000000000400000-0x0000000000CE1000-memory.dmp

Filesize
8.9MB

Download
memory/2456-16-0x0000000003990000-0x0000000004271000-memory.dmp

Filesize
8.9MB

Download
memory/2456-15-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/2456-44-0x0000000003990000-0x0000000004271000-memory.dmp

Filesize
8.9MB

Download
memory/2536-21-0x0000000000400000-0x0000000000CE1000-memory.dmp

Filesize
8.9MB

Download
memory/2536-23-0x0000000002180000-0x00000000023AE000-memory.dmp

Filesize
2.2MB

Download
memory/2536-45-0x0000000000400000-0x0000000000CE1000-memory.dmp

Filesize
8.9MB

Download

Analysis

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