6f45377781c6e3d48128293e2964e9f5270386e17823795cd81c82fcdf431147

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19-01-2024 04:04

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General

Target

66a6bf14e235d55ee2cf521eacfa2ff0.exe
Size

57KB
MD5

66a6bf14e235d55ee2cf521eacfa2ff0
SHA1

5484199fd6a042fb097f038538cdb0b5f372e32f
SHA256

6f45377781c6e3d48128293e2964e9f5270386e17823795cd81c82fcdf431147
SHA512

40f3482cbe5f6a19388ca9f156a887be9c27fb6d804021fd94c3190ce69b2f36e8dbb7f0232174b8e8e9fa465de7382089dcff1a084d99ffc6ff694650cb5c31
SSDEEP

1536:WqBwbLWJLJFKqAZzrZA4kJJeVlAfEXhYj9e++W7BVXfA:WqBFJLzgOJJyw029e+HdV4

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2324	66a6bf14e235d55ee2cf521eacfa2ff0.exe
2324	66a6bf14e235d55ee2cf521eacfa2ff0.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	2324	66a6bf14e235d55ee2cf521eacfa2ff0.exe
Token: SeBackupPrivilege	2324	66a6bf14e235d55ee2cf521eacfa2ff0.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2764	2324	66a6bf14e235d55ee2cf521eacfa2ff0.exe	28
PID 2324 wrote to memory of 2764	2324	66a6bf14e235d55ee2cf521eacfa2ff0.exe	28
PID 2324 wrote to memory of 2764	2324	66a6bf14e235d55ee2cf521eacfa2ff0.exe	28
PID 2324 wrote to memory of 2764	2324	66a6bf14e235d55ee2cf521eacfa2ff0.exe	28
PID 2324 wrote to memory of 2764	2324	66a6bf14e235d55ee2cf521eacfa2ff0.exe	28
PID 2324 wrote to memory of 2764	2324	66a6bf14e235d55ee2cf521eacfa2ff0.exe	28
PID 2324 wrote to memory of 2764	2324	66a6bf14e235d55ee2cf521eacfa2ff0.exe	28

C:\Users\Admin\AppData\Local\Temp\66a6bf14e235d55ee2cf521eacfa2ff0.exe
"C:\Users\Admin\AppData\Local\Temp\66a6bf14e235d55ee2cf521eacfa2ff0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324
- 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:2764

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
4.8MB

MD5
458ece8db0bc921c666f539d7b192ec8

SHA1
a82571072adb61c254793e206ce94cf84769e946

SHA256
cef2217867eb6ac14097f438486e384bbde9cdfa79c0a3cd10ce3563b23574c1

SHA512
5533ba5fee9a608fb79393e6710c6e94f29c9711ea3d17f2ef699d71d4d73add5467f736e7e13393d7aec40dd996238f4cdd8cfd58a6a29d049bee6858288445

Download Submit
\Users\Admin\AppData\Local\Temp\nso388F.tmp\nsExec.dll

Filesize
6KB

MD5
e54eb27fb5048964e8d1ec7a1f72334b

SHA1
2b76d7aedafd724de96532b00fbc6c7c370e4609

SHA256
ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

SHA512
c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

Download Submit
\Users\Admin\AppData\Local\Temp\nso388F.tmp\time.dll

Filesize
10KB

MD5
38977533750fe69979b2c2ac801f96e6

SHA1
74643c30cda909e649722ed0c7f267903558e92a

SHA256
b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

SHA512
e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

Download Submit