b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0

General

Target

b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe
Size

148KB
MD5

4476f164987415cf88c3812286999872
SHA1

b387fbefed586099cdc1d702fc1006f996521d0e
SHA256

b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0
SHA512

26f49cac20dad27e1a1454c113c3594cedfa590dda2e322cd045300a232c6adba9e0e23bfb85b9125b915af4faa4964455d2112e6afe7f073d7c27ce81d895c7
SSDEEP

3072:SYH3OZlVVHiJj933KbjZb318jmZXVeQODSfjTUUlrB+l9H1t:xanxi59HK5T18j4VrOWfjDw/

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1752	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe

Deletes itself 1 IoCs

pid	Process
820	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1464	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe
1464	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\regedit = "C:\\Program Files\\b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe"	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe
File created	C:\Program Files\b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 1752	1464	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe	27
PID 1464 wrote to memory of 1752	1464	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe	27
PID 1464 wrote to memory of 1752	1464	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe	27
PID 1464 wrote to memory of 1752	1464	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe	27
PID 1464 wrote to memory of 820	1464	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe	28
PID 1464 wrote to memory of 820	1464	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe	28
PID 1464 wrote to memory of 820	1464	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe	28
PID 1464 wrote to memory of 820	1464	b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe	28

C:\Users\Admin\AppData\Local\Temp\b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe
"C:\Users\Admin\AppData\Local\Temp\b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Program Files\b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe
  "C:\Program Files\b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1752
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\_deleteme.bat
  2⤵
  - Deletes itself
  PID:820

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe

Filesize
148KB

MD5
4476f164987415cf88c3812286999872

SHA1
b387fbefed586099cdc1d702fc1006f996521d0e

SHA256
b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0

SHA512
26f49cac20dad27e1a1454c113c3594cedfa590dda2e322cd045300a232c6adba9e0e23bfb85b9125b915af4faa4964455d2112e6afe7f073d7c27ce81d895c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\_deleteme.bat

Filesize
248B

MD5
325598f8abf2135fd362d57656aa9740

SHA1
91086aa5314c6ef0e648580583c04c689118a86d

SHA256
510424a7436c06c26944437a7810782fce9624eeb7385f053e330b04addf37ca

SHA512
0777c25bbe19535bc1cc7d75fd77f04e1601fbab4880094af3a203721e7c0c15df6ea2d993c3b6cd4a9db58e726d2db81d97d9fc87500b495a534690689fe162

Download Submit
\Program Files\b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe

Filesize
148KB

MD5
4476f164987415cf88c3812286999872

SHA1
b387fbefed586099cdc1d702fc1006f996521d0e

SHA256
b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0

SHA512
26f49cac20dad27e1a1454c113c3594cedfa590dda2e322cd045300a232c6adba9e0e23bfb85b9125b915af4faa4964455d2112e6afe7f073d7c27ce81d895c7

Download Submit
\Program Files\b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0.exe

Filesize
148KB

MD5
4476f164987415cf88c3812286999872

SHA1
b387fbefed586099cdc1d702fc1006f996521d0e

SHA256
b28e0774d7e84cf8a0037331f2675d956a14c961350c9d172c455f7b9198fbe0

SHA512
26f49cac20dad27e1a1454c113c3594cedfa590dda2e322cd045300a232c6adba9e0e23bfb85b9125b915af4faa4964455d2112e6afe7f073d7c27ce81d895c7

Download Submit
memory/1464-54-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1464-61-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1752-59-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1752-63-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1752-64-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1752-65-0x00000000758B1000-0x00000000758B3000-memory.dmp

Filesize
8KB

Download

Analysis

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