3d851a577308810be2e37a3be7812430055c2e72a4bacbc412295567d52b30b7

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-02-2024 17:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a25d5af9c92132698e2550c7e7a9bcfc.exe
Size

77KB
MD5

a25d5af9c92132698e2550c7e7a9bcfc
SHA1

b1d27b73739e688fd73a0c44bb3a4b58cb497e2e
SHA256

3d851a577308810be2e37a3be7812430055c2e72a4bacbc412295567d52b30b7
SHA512

a2c168224bc7bda7d6fe0f3ce946d00391fa9d09fa4f17bda8dc5869fdac0e83c885d6b37112947b41e044adea01ae54e5e7a8d9ec7a97b96478f5a6f79b8c9b
SSDEEP

1536:xf4exGDkeZ4mOoSgJEAJJ+mqoQP+lpws/X9AJeOs:p4eYZ4+1JXJJ+JUp5X9OeH

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1976	a25d5af9c92132698e2550c7e7a9bcfc.exe
1976	a25d5af9c92132698e2550c7e7a9bcfc.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).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	1976	a25d5af9c92132698e2550c7e7a9bcfc.exe
Token: SeBackupPrivilege	1976	a25d5af9c92132698e2550c7e7a9bcfc.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2344	1976	a25d5af9c92132698e2550c7e7a9bcfc.exe	28
PID 1976 wrote to memory of 2344	1976	a25d5af9c92132698e2550c7e7a9bcfc.exe	28
PID 1976 wrote to memory of 2344	1976	a25d5af9c92132698e2550c7e7a9bcfc.exe	28
PID 1976 wrote to memory of 2344	1976	a25d5af9c92132698e2550c7e7a9bcfc.exe	28
PID 1976 wrote to memory of 2344	1976	a25d5af9c92132698e2550c7e7a9bcfc.exe	28
PID 1976 wrote to memory of 2344	1976	a25d5af9c92132698e2550c7e7a9bcfc.exe	28
PID 1976 wrote to memory of 2344	1976	a25d5af9c92132698e2550c7e7a9bcfc.exe	28

C:\Users\Admin\AppData\Local\Temp\a25d5af9c92132698e2550c7e7a9bcfc.exe
"C:\Users\Admin\AppData\Local\Temp\a25d5af9c92132698e2550c7e7a9bcfc.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976
- 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:2344

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

Loading Replay Monitor...

Downloads

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

Filesize
19.5MB

MD5
3cacbd4caae9dcbf0c94ac98d5014ac6

SHA1
8f6d4c899c69880c0baad32f18f8c4b5f9467fa9

SHA256
c6c99cf1e28a9fd603e110e177844dfd78bd552bb67130243d68c4b0e4928b3e

SHA512
8a4ca2242f556107a4a28c648306481698c1031d71c3708b9e10468905ad228cf8d61cba243a22d78cad6117f93c261e6d7f520c5a710093da791ba08afbc9c9

Download Submit
\Users\Admin\AppData\Local\Temp\nso122B.tmp\nsExec.dll

Filesize
6KB

MD5
e54eb27fb5048964e8d1ec7a1f72334b

SHA1
2b76d7aedafd724de96532b00fbc6c7c370e4609

SHA256
ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

SHA512
c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

Download Submit
\Users\Admin\AppData\Local\Temp\nso122B.tmp\time.dll

Filesize
10KB

MD5
38977533750fe69979b2c2ac801f96e6

SHA1
74643c30cda909e649722ed0c7f267903558e92a

SHA256
b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

SHA512
e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

Download Submit