5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f

Analysis

max time kernel
32s
max time network
50s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/10/2022, 07:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe
Size

57KB
MD5

3ccd0dff41b5f550bb60b4b38c1f57dd
SHA1

291a87ecee917df48c29ce8879b50dd0802d44ae
SHA256

5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f
SHA512

4a520a70db91c320ca1ded49f241d43af9958a59779cc063e4b7348b4c4cf948f30581401286dcb71ff6f85e7c2c0f4021e5c30db9a46d04fd1792997eb76005
SSDEEP

1536:WqBwbLWJLJFKqAZzrZA4kJJmlAfEXhDQ/mYff1+MhxV:WqBFJLzgOJJiw0DQ+gfBV

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1964	5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe
1964	5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe
File created	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 AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	1964	5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe
Token: SeBackupPrivilege	1964	5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 948	1964	5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe	28
PID 1964 wrote to memory of 948	1964	5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe	28
PID 1964 wrote to memory of 948	1964	5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe	28
PID 1964 wrote to memory of 948	1964	5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe	28
PID 1964 wrote to memory of 948	1964	5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe	28
PID 1964 wrote to memory of 948	1964	5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe	28
PID 1964 wrote to memory of 948	1964	5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe	28

C:\Users\Admin\AppData\Local\Temp\5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe
"C:\Users\Admin\AppData\Local\Temp\5ca68b703d06f1fc3f3d4e365c675a00d30cb331301068288cffd3a3baee521f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964
- 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:948

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

Loading Replay Monitor...

Downloads

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

Filesize
19.2MB

MD5
f6160a41d39ee92b1b68f3f3c9a0621b

SHA1
3362626f1e3fd50918a6cfa921db6028d798e85a

SHA256
d243695ba253dd72ebbe9f0a72dd3060c55d6289008f9c74e4e1cea09e7cb304

SHA512
4e493891cebb7440e6f0754805e5f50f9dfa234e679582dc55f044bd84ef33598308ce94b8d788c7ffa5a92fab74e98d5d9378c279cfa7336318e8cf5bbe8127

Download Submit
\Users\Admin\AppData\Local\Temp\nstA30.tmp\nsExec.dll

Filesize
6KB

MD5
e54eb27fb5048964e8d1ec7a1f72334b

SHA1
2b76d7aedafd724de96532b00fbc6c7c370e4609

SHA256
ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

SHA512
c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

Download Submit
\Users\Admin\AppData\Local\Temp\nstA30.tmp\time.dll

Filesize
10KB

MD5
38977533750fe69979b2c2ac801f96e6

SHA1
74643c30cda909e649722ed0c7f267903558e92a

SHA256
b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

SHA512
e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

Download Submit
memory/1964-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download