f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887

Analysis

max time kernel
58s
max time network
64s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
28-03-2023 06:27

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General

Target

f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe
Size

277KB
MD5

2cf3a2184ed925bcb6c7548afaeeedc6
SHA1

6e895d464aa8c32e8506943d27919eaa9de50836
SHA256

f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887
SHA512

a689612ab6d0e376d455c9ad3a27903e2232346b13c3e3a4f49972c87b408c14bbd3099ac12bfde46b5bbe7bdc91d3aa74e9f682bd38085f280e54fe2757c3ce
SSDEEP

3072:fNXEGZJWhfNFC4S60+XoLczrVmXqEhKRuKL+/6V0FZqgiGIyMeP76gQTVH01ne4l:lXzKdNY49u8rVRI/gkq+IyMePC01netw

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

5008 ITS SB App Switch.exe
4116 ITS SB App Switch.exe

pid	process
5008	ITS SB App Switch.exe
4116	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/4256-121-0x0000000001240000-0x00000000012E0000-memory.dmp	upx
behavioral1/memory/4256-128-0x0000000001240000-0x00000000012E0000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe

pid	process
4256	f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe
4256	f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe
4256	f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe
4256	f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe

description	pid	process	target process
PID 4256 wrote to memory of 5008	4256	f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe	ITS SB App Switch.exe
PID 4256 wrote to memory of 5008	4256	f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe	ITS SB App Switch.exe
PID 4256 wrote to memory of 5008	4256	f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe	ITS SB App Switch.exe
PID 4256 wrote to memory of 4116	4256	f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe	ITS SB App Switch.exe
PID 4256 wrote to memory of 4116	4256	f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe	ITS SB App Switch.exe
PID 4256 wrote to memory of 4116	4256	f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe
"C:\Users\Admin\AppData\Local\Temp\f2da469a6de299fde06897d797cb02779eb36b87745bde91f74261115363f887.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4256

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:5008

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:4116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

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/4256-121-0x0000000001240000-0x00000000012E0000-memory.dmp

Filesize
640KB

Download
memory/4256-128-0x0000000001240000-0x00000000012E0000-memory.dmp

Filesize
640KB

Download