e70986f9519731ab57e4afb682538abeee79ad5ebc82207cfa00589da8d82ae8

General

Target

29403c8a063a051ad809dfbffdadca70N.exe
Size

28KB
MD5

29403c8a063a051ad809dfbffdadca70
SHA1

db8ba25e4dde2d910d1718726483ff066a18eff4
SHA256

e70986f9519731ab57e4afb682538abeee79ad5ebc82207cfa00589da8d82ae8
SHA512

77b410628c64a94a0c08148481de5d0f65222b844bf9003fa2836d017601eae2fcc81862f7d38e62550ffea3d0127e6c560f440af3f21416cf424decb1d3907e
SSDEEP

384:6xaP8tE7bJDSxx5cLes01hUnOvKaP9NbBFiq8sSr7xkZl6YQ93IRH7h:+aP8yDSxLD2nOyaPbIWOCRH7h

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2108	hhcbrnaff.exe

Loads dropped DLL 1 IoCs

pid	Process
2976	29403c8a063a051ad809dfbffdadca70N.exe

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 2 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	hhcbrnaff.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	hhcbrnaff.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2108	2976	29403c8a063a051ad809dfbffdadca70N.exe	30
PID 2976 wrote to memory of 2108	2976	29403c8a063a051ad809dfbffdadca70N.exe	30
PID 2976 wrote to memory of 2108	2976	29403c8a063a051ad809dfbffdadca70N.exe	30
PID 2976 wrote to memory of 2108	2976	29403c8a063a051ad809dfbffdadca70N.exe	30

C:\Users\Admin\AppData\Local\Temp\29403c8a063a051ad809dfbffdadca70N.exe
"C:\Users\Admin\AppData\Local\Temp\29403c8a063a051ad809dfbffdadca70N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
  "C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe"
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  PID:2108

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

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

Filesize
28KB

MD5
ee674136bbf801d3a2bf68e6527a2c43

SHA1
74982bb60b2ffb210803dafb324ba020f0b83aa8

SHA256
e3571102bda024cb0beb6eb1f9bbd4c06cb2b29a1081b71226ba17fb9854034d

SHA512
40576ac24329a5d0b1cb2965a485ee1a110988c4b670a3a90281d79644becc3e7278c2f0e9aa22c04bace5bcf90938bb6db88f77ee97def18560c26d06d88197

Download Submit
memory/2108-9-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2108-11-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/2108-29-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2976-0-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2976-2-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2976-8-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download

Analysis

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