79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12

Analysis

max time kernel
138s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230824-en
resource tags

arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2023 04:25

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General

Target

79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe
Size

266KB
MD5

985e229af8b9506c9016d70475c67baa
SHA1

bd35103b24f0fa2cc4e6826f24250d883935a73d
SHA256

79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12
SHA512

8d605306c35953c83dec801e09093b5c459d47d7df870e054c76786aa7fd80935b7c74f834ddecf639dabe7f4aac923a7ba8f5066ee5d2eac24ed0a4fb3e523b
SSDEEP

3072:+NXEGZJWhfNFC4S60+XoLczrVmXuEhKRuKaF/6V0FZqgiGIyMeP76Y5T1H01ne4S:MXzKdNY49u8rVdW/gkq+IyMePr01net

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4900	ITS SB App Switch.exe
4952	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4404-0-0x0000000000FE0000-0x0000000001080000-memory.dmp	upx
behavioral1/memory/4404-20-0x0000000000FE0000-0x0000000001080000-memory.dmp	upx
behavioral1/memory/4404-21-0x0000000000FE0000-0x0000000001080000-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 4 IoCs

pid	Process
4404	79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe
4404	79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe
4404	79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe
4404	79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 4900	4404	79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe	86
PID 4404 wrote to memory of 4900	4404	79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe	86
PID 4404 wrote to memory of 4900	4404	79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe	86
PID 4404 wrote to memory of 4952	4404	79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe	87
PID 4404 wrote to memory of 4952	4404	79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe	87
PID 4404 wrote to memory of 4952	4404	79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe	87

C:\Users\Admin\AppData\Local\Temp\79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe
"C:\Users\Admin\AppData\Local\Temp\79abebf1fb8e98425e22a52cbbace7e2c0c48f4110f48508075d074c85142d12.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:4900
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:4952

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
PID:2900

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\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/4404-0-0x0000000000FE0000-0x0000000001080000-memory.dmp

Filesize
640KB

Download
memory/4404-20-0x0000000000FE0000-0x0000000001080000-memory.dmp

Filesize
640KB

Download
memory/4404-21-0x0000000000FE0000-0x0000000001080000-memory.dmp

Filesize
640KB

Download