2245b4d8701f3fd603bdce211b01aac0ccc289fe5aff93fa053549fb7d0cd8c9

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
18-01-2024 01:32

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General

Target

6420d94f9a7c3b11bf77a23a860f0fa9.exe
Size

57KB
MD5

6420d94f9a7c3b11bf77a23a860f0fa9
SHA1

a7b5942bdead3972464ec41730e1c4c81997ff68
SHA256

2245b4d8701f3fd603bdce211b01aac0ccc289fe5aff93fa053549fb7d0cd8c9
SHA512

489adcbd3d0021c409dbaa7ed883d62207ac21efd6dd28cb2c532997d3e92b46849b1ca2df97da1ac8a81f36fa11b2f5c8b5296cde93d307bb706c7e9ed1ba42
SSDEEP

1536:WqBwbLWJLJFKqAZzrZA4kJJC7lAfEXhlsGWOTzAh1B:WqBFJLzgOJJCBw0lpWOA9

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2508	6420d94f9a7c3b11bf77a23a860f0fa9.exe
2508	6420d94f9a7c3b11bf77a23a860f0fa9.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	2508	6420d94f9a7c3b11bf77a23a860f0fa9.exe
Token: SeBackupPrivilege	2508	6420d94f9a7c3b11bf77a23a860f0fa9.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2708	2508	6420d94f9a7c3b11bf77a23a860f0fa9.exe	24
PID 2508 wrote to memory of 2708	2508	6420d94f9a7c3b11bf77a23a860f0fa9.exe	24
PID 2508 wrote to memory of 2708	2508	6420d94f9a7c3b11bf77a23a860f0fa9.exe	24
PID 2508 wrote to memory of 2708	2508	6420d94f9a7c3b11bf77a23a860f0fa9.exe	24
PID 2508 wrote to memory of 2708	2508	6420d94f9a7c3b11bf77a23a860f0fa9.exe	24
PID 2508 wrote to memory of 2708	2508	6420d94f9a7c3b11bf77a23a860f0fa9.exe	24
PID 2508 wrote to memory of 2708	2508	6420d94f9a7c3b11bf77a23a860f0fa9.exe	24

C:\Users\Admin\AppData\Local\Temp\6420d94f9a7c3b11bf77a23a860f0fa9.exe
"C:\Users\Admin\AppData\Local\Temp\6420d94f9a7c3b11bf77a23a860f0fa9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2508
- 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:2708

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

Filesize
2.4MB

MD5
d764427a56454524747d03d1afb1c5dc

SHA1
65eaed74d1f867a9e3f9626b3a7f83f249d9e3a2

SHA256
73fa6d32b32999f668fca5d839c9d10ff9b1e6df1f8dbe92f3238204be352bd5

SHA512
bb7274b3eb47e7e51ce9797315276903c4a6d01e44541060aa0b689c43ddddb41fe3dc4deb65811a92fc92c04978ddec0fb1d3ecbcdc6597ca33b0c42104de31

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1D6.tmp\nsExec.dll

Filesize
6KB

MD5
e54eb27fb5048964e8d1ec7a1f72334b

SHA1
2b76d7aedafd724de96532b00fbc6c7c370e4609

SHA256
ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

SHA512
c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

Download Submit
\Users\Admin\AppData\Local\Temp\nst1D6.tmp\time.dll

Filesize
10KB

MD5
38977533750fe69979b2c2ac801f96e6

SHA1
74643c30cda909e649722ed0c7f267903558e92a

SHA256
b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

SHA512
e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

Download Submit