c7d911d86f276a8071d6289843e3b3d302ab90d8bfd30467bdac9e29dd649aa2

Analysis

max time kernel
15s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 23:01

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General

Target

1f488748e2ab5e0b51a507cff31d74e6.exe
Size

958KB
MD5

1f488748e2ab5e0b51a507cff31d74e6
SHA1

b5f5199e2fd6a7173182b32c1e81414332b79d77
SHA256

c7d911d86f276a8071d6289843e3b3d302ab90d8bfd30467bdac9e29dd649aa2
SHA512

46e563d3e16c24cf50b596d14ac6815e1e4ccec1ae4cbb5b2047e8e137a158307bf630b26f01e969d6a82494d85ddfb05ecf5f0081a97e6dd73e886571e90137
SSDEEP

24576:BluFhCwUuqDluBMfEhJX3z5mKhwbLeTcw:khxqDosEL3F/w+Yw

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1040	1f488748e2ab5e0b51a507cff31d74e6.exe
1040	1f488748e2ab5e0b51a507cff31d74e6.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1040	1f488748e2ab5e0b51a507cff31d74e6.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 1728	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	28
PID 1040 wrote to memory of 1728	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	28
PID 1040 wrote to memory of 1728	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	28
PID 1040 wrote to memory of 1728	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	28
PID 1040 wrote to memory of 1728	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	28
PID 1040 wrote to memory of 1728	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	28
PID 1040 wrote to memory of 1728	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	28
PID 1040 wrote to memory of 2860	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	30
PID 1040 wrote to memory of 2860	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	30
PID 1040 wrote to memory of 2860	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	30
PID 1040 wrote to memory of 2860	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	30
PID 1040 wrote to memory of 2860	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	30
PID 1040 wrote to memory of 2860	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	30
PID 1040 wrote to memory of 2860	1040	1f488748e2ab5e0b51a507cff31d74e6.exe	30

C:\Users\Admin\AppData\Local\Temp\1f488748e2ab5e0b51a507cff31d74e6.exe
"C:\Users\Admin\AppData\Local\Temp\1f488748e2ab5e0b51a507cff31d74e6.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
  2⤵
  PID:1728
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
  2⤵
  PID:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\smes\u.bat

Filesize
44B

MD5
704efba1aee1454561da552dda430498

SHA1
d20fb96683f769eb9cef1b0a068bcba70aeab9c2

SHA256
80b08d35bd27636e0774ce35ab57306f76edc6a0f7058cb1f93733cdf88bf94c

SHA512
7e0c9ede686238703af4893af8842c05c48ab1681ae273b32d8085cf1a17aae946c0c823a0a418787522a551d684367259ff8203ebca6e4ec69b6ded95231bd0

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

Filesize
121B

MD5
126bbed5cec9f87c0f7c038233bcfde9

SHA1
b3899dec97ffd7af446d17514bb05cba2218db0e

SHA256
86536884ac6aaf6499870a1760ddcc33559c01b86c76d806ffe017688af61977

SHA512
37b4bbe30d262c1cc0138e590e2e51794bc02804a23f41bdb5f66a78221117f7d6f06a795b201b53607c458021b569df90850fe6c07769ae22b68f84fa3097a2

Download Submit
\Users\Admin\AppData\Local\Temp\nst3BBA.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
\Users\Admin\AppData\Local\Temp\nst3BBA.tmp\FindProcDLL.dll

Filesize
3KB

MD5
8614c450637267afacad1645e23ba24a

SHA1
e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

SHA256
0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

SHA512
af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

Download Submit
memory/1040-5-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download