71a0aeacfab5550e2ff53bb8797d311cbec8a9dbb8875f38d790d61376d53b20

General

Target

344ea4d11e708ebfc928ac4fedf20d20N.exe
Size

33KB
MD5

344ea4d11e708ebfc928ac4fedf20d20
SHA1

4af573038697a5fedafb00bb7210a693b3e4f8ea
SHA256

71a0aeacfab5550e2ff53bb8797d311cbec8a9dbb8875f38d790d61376d53b20
SHA512

fb0e7f93aabb9416e5fc14e091a7f5480982aed358e703a4c51f05ab267fda6d076be2c71e792fe968f1907d564ddcccff11c1297ec668169f44b5684ee617b6
SSDEEP

768:nQv/YOZIgQtz8GEkT9oe2lxUCuY9m9e9tdEI2MyzNORQtOflIwoHNM2XBFV7WB7s:Qv/pZIgQtz8GEkT9oe2lxUCHCetdEI2L

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2456	hromi.exe

Loads dropped DLL 1 IoCs

pid	Process
3068	344ea4d11e708ebfc928ac4fedf20d20N.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	344ea4d11e708ebfc928ac4fedf20d20N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hromi.exe

Modifies system certificate store 2 TTPs 2 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

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3068	344ea4d11e708ebfc928ac4fedf20d20N.exe
2456	hromi.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2456	3068	344ea4d11e708ebfc928ac4fedf20d20N.exe	29
PID 3068 wrote to memory of 2456	3068	344ea4d11e708ebfc928ac4fedf20d20N.exe	29
PID 3068 wrote to memory of 2456	3068	344ea4d11e708ebfc928ac4fedf20d20N.exe	29
PID 3068 wrote to memory of 2456	3068	344ea4d11e708ebfc928ac4fedf20d20N.exe	29

C:\Users\Admin\AppData\Local\Temp\344ea4d11e708ebfc928ac4fedf20d20N.exe
"C:\Users\Admin\AppData\Local\Temp\344ea4d11e708ebfc928ac4fedf20d20N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\hromi.exe
  "C:\Users\Admin\AppData\Local\Temp\hromi.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2456

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
33KB

MD5
f703e6766510faabc5b47180b9ebc51b

SHA1
d1e1962e85fd2ef9c1f5fe2a83353e04ebf065c3

SHA256
b23a315cecbd416977f9e9cd0cd3061804370004d36927963a680bd9399b706b

SHA512
5869ea194c6a16bbacf6a38c4f82d731c19d8d6b9466c07fa555056f82691853fe738fa1d6b65a37029e4105ddf4b17a28d7b75c6db1c2266f37cf17eb13bbd6

Download Submit
memory/2456-17-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2456-25-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3068-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3068-1-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/3068-2-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/3068-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

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