569584c726592c022fabb1ddeab4bf5549a8d6e324e202b5b051516bc13ad524

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 04:12

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General

Target

8b5d20154aaa10b6dce417768c3a4eda.exe
Size

78KB
MD5

8b5d20154aaa10b6dce417768c3a4eda
SHA1

469ddcde32324ce5257374dd29d8618e05d47da6
SHA256

569584c726592c022fabb1ddeab4bf5549a8d6e324e202b5b051516bc13ad524
SHA512

8fd46451f2527ab651f0c563e470ebc6125a2eab067dabac07a34347f4d9acbc4afabdf6666c34ef2c002863aae4b75c5fc78cee939d6ec1e3aef26856d53765
SSDEEP

1536:izj4loW/INYCgJc0JJW1nJ6JaN9DhglN4ID9QfQs:izjQFJbJJWtUJmDhwzD2fQs

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2512	8b5d20154aaa10b6dce417768c3a4eda.exe
2512	8b5d20154aaa10b6dce417768c3a4eda.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).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2512	8b5d20154aaa10b6dce417768c3a4eda.exe
Token: SeBackupPrivilege	2512	8b5d20154aaa10b6dce417768c3a4eda.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2144	2512	8b5d20154aaa10b6dce417768c3a4eda.exe	28
PID 2512 wrote to memory of 2144	2512	8b5d20154aaa10b6dce417768c3a4eda.exe	28
PID 2512 wrote to memory of 2144	2512	8b5d20154aaa10b6dce417768c3a4eda.exe	28
PID 2512 wrote to memory of 2144	2512	8b5d20154aaa10b6dce417768c3a4eda.exe	28
PID 2512 wrote to memory of 2144	2512	8b5d20154aaa10b6dce417768c3a4eda.exe	28
PID 2512 wrote to memory of 2144	2512	8b5d20154aaa10b6dce417768c3a4eda.exe	28
PID 2512 wrote to memory of 2144	2512	8b5d20154aaa10b6dce417768c3a4eda.exe	28

C:\Users\Admin\AppData\Local\Temp\8b5d20154aaa10b6dce417768c3a4eda.exe
"C:\Users\Admin\AppData\Local\Temp\8b5d20154aaa10b6dce417768c3a4eda.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2512
- 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:2144

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
5.3MB

MD5
d465674fd88a48f1a43dd3dfe30971ae

SHA1
39bcee9026ea9fc251c164b283894bb72021fa41

SHA256
627f1639231409c5f89fafe88ddfe1a58dd3bdc3e842a815986c7102f856690e

SHA512
b3bbcc728259c6dd6270a8435be710d287ee8cf63c00b0843e066177e02078a2c63bf872d10ddf858dbc461ae3b8a2ad519cc4d45a9641f91e36e36e83a4c7f5

Download Submit
\Users\Admin\AppData\Local\Temp\nsoF6E.tmp\nsExec.dll

Filesize
6KB

MD5
e54eb27fb5048964e8d1ec7a1f72334b

SHA1
2b76d7aedafd724de96532b00fbc6c7c370e4609

SHA256
ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

SHA512
c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

Download Submit
\Users\Admin\AppData\Local\Temp\nsoF6E.tmp\time.dll

Filesize
10KB

MD5
38977533750fe69979b2c2ac801f96e6

SHA1
74643c30cda909e649722ed0c7f267903558e92a

SHA256
b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

SHA512
e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

Download Submit