45770e664bc93d9682310696b40e754e6066165897ae95b45556b25b00e908b2

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2022, 16:26

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General

Target

45770e664bc93d9682310696b40e754e6066165897ae95b45556b25b00e908b2.exe
Size

77KB
MD5

69fc31c3c6d02edcca4e874badde8e4f
SHA1

69532efe2af163c07610f4689d037092b5619a28
SHA256

45770e664bc93d9682310696b40e754e6066165897ae95b45556b25b00e908b2
SHA512

ab0473d9d9d1cbee5301b2ae0edb98445e53845770dce3d2e9c7939f222037ee4527e1761843d00f99e7d7eb51729a8da99dd3ed28e611d0e1998cf625b808b7
SSDEEP

1536:xf4exGDkeZ4mOoSgJEAJJePmqoQPHlpws/X9AJeOE:p4eYZ4+1JXJJ4Jtp5X9OeH

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1548	45770e664bc93d9682310696b40e754e6066165897ae95b45556b25b00e908b2.exe
1548	45770e664bc93d9682310696b40e754e6066165897ae95b45556b25b00e908b2.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe
File opened for modification	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 4920	1548	45770e664bc93d9682310696b40e754e6066165897ae95b45556b25b00e908b2.exe	82
PID 1548 wrote to memory of 4920	1548	45770e664bc93d9682310696b40e754e6066165897ae95b45556b25b00e908b2.exe	82
PID 1548 wrote to memory of 4920	1548	45770e664bc93d9682310696b40e754e6066165897ae95b45556b25b00e908b2.exe	82

C:\Users\Admin\AppData\Local\Temp\45770e664bc93d9682310696b40e754e6066165897ae95b45556b25b00e908b2.exe
"C:\Users\Admin\AppData\Local\Temp\45770e664bc93d9682310696b40e754e6066165897ae95b45556b25b00e908b2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\ife.txt "C:\PROGRA~1\INTERN~1\ieframe.dll" /a
  2⤵
  - Drops file in Program Files directory
  PID:4920

Network

MITRE ATT&CK Enterprise v6

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:\Users\Admin\AppData\Local\Temp\ife.txt

Filesize
19.2MB

MD5
901d26c21b891cb1195c7368ff202666

SHA1
f91138881bfbdfec1f4bcefd0cf8809e76cfb0ef

SHA256
3d2e5c5a52320db18f50d9ca11c65662de081a7be9d3d7153bea575bfaa49f8c

SHA512
861d7adfea30ebb3ce562cbc9a72f84b2e8063c79181c907193da5a5cbb0963d1df6e3d4b03296980c7f7cd40d0796478292f245076ecc13fc00a6e2476c134d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nskD45D.tmp\nsExec.dll

Filesize
6KB

MD5
e54eb27fb5048964e8d1ec7a1f72334b

SHA1
2b76d7aedafd724de96532b00fbc6c7c370e4609

SHA256
ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

SHA512
c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\nskD45D.tmp\time.dll

Filesize
10KB

MD5
38977533750fe69979b2c2ac801f96e6

SHA1
74643c30cda909e649722ed0c7f267903558e92a

SHA256
b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

SHA512
e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

Download Submit