294e10317248c16a5847be3841501d5988e2a8a5989c193b671d9dba70be67a8

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
05-11-2023 15:12

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General

Target

NEAS.df55da2ecd7022d5966adca261e18d71_JC.exe
Size

24KB
MD5

df55da2ecd7022d5966adca261e18d71
SHA1

7e06a961c043f39f830afee34c00bfeec2647665
SHA256

294e10317248c16a5847be3841501d5988e2a8a5989c193b671d9dba70be67a8
SHA512

a6d1bc5571c730a775efc83ea3eba5ac3b99460ce2ab24b9305298d9bdfa01bedc10c5c3b1d629b99932ea14bceec4955b9b98a22658b8660517afe4d75a0cf2
SSDEEP

384:bTuicWAPOIWZ0cckLP2dU5U9fJHbI6nWdczSCjIdfMKZyt09jwntmHTjlGuWtvW/:bTiOIccsP2ycf2pdysDZyG9jbz3

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2472	cmd.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1956-1-0x0000000000400000-0x0000000000419000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1956	NEAS.df55da2ecd7022d5966adca261e18d71_JC.exe
1956	NEAS.df55da2ecd7022d5966adca261e18d71_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1956	NEAS.df55da2ecd7022d5966adca261e18d71_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2472	1956	NEAS.df55da2ecd7022d5966adca261e18d71_JC.exe	29
PID 1956 wrote to memory of 2472	1956	NEAS.df55da2ecd7022d5966adca261e18d71_JC.exe	29
PID 1956 wrote to memory of 2472	1956	NEAS.df55da2ecd7022d5966adca261e18d71_JC.exe	29
PID 1956 wrote to memory of 2472	1956	NEAS.df55da2ecd7022d5966adca261e18d71_JC.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.df55da2ecd7022d5966adca261e18d71_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.df55da2ecd7022d5966adca261e18d71_JC.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\NEASDF~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2472

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\BOB1G6ZJ\vijmarrivv[1].htm

Filesize
162B

MD5
4f8e702cc244ec5d4de32740c0ecbd97

SHA1
3adb1f02d5b6054de0046e367c1d687b6cdf7aff

SHA256
9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a

SHA512
21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\gsdn.exe

Filesize
548B

MD5
370e16c3b7dba286cff055f93b9a94d8

SHA1
65f3537c3c798f7da146c55aef536f7b5d0cb943

SHA256
d465172175d35d493fb1633e237700022bd849fa123164790b168b8318acb090

SHA512
75cd6a0ac7d6081d35140abbea018d1a2608dd936e2e21f61bf69e063f6fa16dd31c62392f5703d7a7c828ee3d4ecc838e73bff029a98ced8986acb5c8364966

Download Submit
memory/1956-0-0x0000000001DF0000-0x0000000001F80000-memory.dmp

Filesize
1.6MB

Download
memory/1956-1-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download