65a9b07deb28170148ff1ce7dd9c6548638423df3620c9b753becf68e842cd35

General

Target

NEAS.9401ca50afc559a747420dacb98f4530.exe
Size

41KB
MD5

9401ca50afc559a747420dacb98f4530
SHA1

d4a8290b2add0c05a262d36612bf2ffd63ec5e1d
SHA256

65a9b07deb28170148ff1ce7dd9c6548638423df3620c9b753becf68e842cd35
SHA512

1411dfe75c60d9c3065fd4f13949bd07a54b0676496b81015a91a4758e5627b0a74191f6d84750eb70122570515224e4ec1b5dadb9d25fef3db244c86c1bb574
SSDEEP

384:DBXkocaoPBX5Yq5aN6i/U6eeQ+vubblOsqPEqXKtkSCb2:DKPPQYaN67EWbQsgNW5

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2400	hromi.exe

Loads dropped DLL 2 IoCs

pid	Process
2416	NEAS.9401ca50afc559a747420dacb98f4530.exe
2416	NEAS.9401ca50afc559a747420dacb98f4530.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2416-0-0x0000000000400000-0x00000000004092E7-memory.dmp	upx
behavioral1/memory/2416-5-0x00000000005A0000-0x00000000005AA000-memory.dmp	upx
behavioral1/memory/2416-10-0x0000000000400000-0x00000000004092E7-memory.dmp	upx
behavioral1/files/0x000900000001201b-12.dat	upx
behavioral1/files/0x000900000001201b-11.dat	upx
behavioral1/files/0x000900000001201b-8.dat	upx
behavioral1/files/0x000900000001201b-6.dat	upx
behavioral1/files/0x000900000001201b-3.dat	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	hromi.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	hromi.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	hromi.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	hromi.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2400	2416	NEAS.9401ca50afc559a747420dacb98f4530.exe	28
PID 2416 wrote to memory of 2400	2416	NEAS.9401ca50afc559a747420dacb98f4530.exe	28
PID 2416 wrote to memory of 2400	2416	NEAS.9401ca50afc559a747420dacb98f4530.exe	28
PID 2416 wrote to memory of 2400	2416	NEAS.9401ca50afc559a747420dacb98f4530.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.9401ca50afc559a747420dacb98f4530.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9401ca50afc559a747420dacb98f4530.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\hromi.exe
  "C:\Users\Admin\AppData\Local\Temp\hromi.exe"
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  PID:2400

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab8632.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar86B2.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

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

Filesize
41KB

MD5
fa489533860bb710f5cdaa2d38baad06

SHA1
a4e73b62f93188af305daf2bd7b59a5f23cf3843

SHA256
e12df5fcf5f9de4f538a1df51702e1a5b43675363e4fbeceba98705dee4d448d

SHA512
a2375e0871ccd88f03dc0e37093fcab138d7667d75462ff42c5db06d87cb405184668e25742e954614081af81b1c817f4ae93393156eb2fb4ff9fc6ca2c55697

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

Filesize
41KB

MD5
fa489533860bb710f5cdaa2d38baad06

SHA1
a4e73b62f93188af305daf2bd7b59a5f23cf3843

SHA256
e12df5fcf5f9de4f538a1df51702e1a5b43675363e4fbeceba98705dee4d448d

SHA512
a2375e0871ccd88f03dc0e37093fcab138d7667d75462ff42c5db06d87cb405184668e25742e954614081af81b1c817f4ae93393156eb2fb4ff9fc6ca2c55697

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

Filesize
41KB

MD5
fa489533860bb710f5cdaa2d38baad06

SHA1
a4e73b62f93188af305daf2bd7b59a5f23cf3843

SHA256
e12df5fcf5f9de4f538a1df51702e1a5b43675363e4fbeceba98705dee4d448d

SHA512
a2375e0871ccd88f03dc0e37093fcab138d7667d75462ff42c5db06d87cb405184668e25742e954614081af81b1c817f4ae93393156eb2fb4ff9fc6ca2c55697

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

Filesize
41KB

MD5
fa489533860bb710f5cdaa2d38baad06

SHA1
a4e73b62f93188af305daf2bd7b59a5f23cf3843

SHA256
e12df5fcf5f9de4f538a1df51702e1a5b43675363e4fbeceba98705dee4d448d

SHA512
a2375e0871ccd88f03dc0e37093fcab138d7667d75462ff42c5db06d87cb405184668e25742e954614081af81b1c817f4ae93393156eb2fb4ff9fc6ca2c55697

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

Filesize
41KB

MD5
fa489533860bb710f5cdaa2d38baad06

SHA1
a4e73b62f93188af305daf2bd7b59a5f23cf3843

SHA256
e12df5fcf5f9de4f538a1df51702e1a5b43675363e4fbeceba98705dee4d448d

SHA512
a2375e0871ccd88f03dc0e37093fcab138d7667d75462ff42c5db06d87cb405184668e25742e954614081af81b1c817f4ae93393156eb2fb4ff9fc6ca2c55697

Download Submit
memory/2416-0-0x0000000000400000-0x00000000004092E7-memory.dmp

Filesize
36KB

Download
memory/2416-5-0x00000000005A0000-0x00000000005AA000-memory.dmp

Filesize
40KB

Download
memory/2416-10-0x0000000000400000-0x00000000004092E7-memory.dmp

Filesize
36KB

Download

Analysis

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