c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f

Analysis

max time kernel
49s
max time network
56s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
19-03-2023 02:43

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General

Target

c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe
Size

277KB
MD5

d113e25e4e95f8ba34d07843e90de2d5
SHA1

11fa2a7be683eaa2eb1189d6abb941f84dc5c279
SHA256

c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f
SHA512

57553c4a25c1a7859033994f07814331eeab6952be791544d5d6c6818005c4062123853d74389cb1b7c52615fffcb745cbb3f973cbdc980865bf8b337bd4188d
SSDEEP

6144:vXzKdNY49u8rV4WflrhV7k1QXzF5Q01net1:wa4Ao/7lX8016

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

2568 ITS SB App Switch.exe
2572 ITS SB App Switch.exe

pid	process
2568	ITS SB App Switch.exe
2572	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/2076-122-0x0000000000D90000-0x0000000000E30000-memory.dmp	upx
behavioral1/memory/2076-129-0x0000000000D90000-0x0000000000E30000-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:

c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe

pid	process
2076	c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe
2076	c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe
2076	c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe
2076	c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe

description	pid	process	target process
PID 2076 wrote to memory of 2568	2076	c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe	ITS SB App Switch.exe
PID 2076 wrote to memory of 2568	2076	c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe	ITS SB App Switch.exe
PID 2076 wrote to memory of 2568	2076	c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe	ITS SB App Switch.exe
PID 2076 wrote to memory of 2572	2076	c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe	ITS SB App Switch.exe
PID 2076 wrote to memory of 2572	2076	c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe	ITS SB App Switch.exe
PID 2076 wrote to memory of 2572	2076	c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe
"C:\Users\Admin\AppData\Local\Temp\c1088c9d5d4415dc51ae32cf95bf5869b5278bcdb3f1b10cb71af446106b422f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2076

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:2568

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:2572

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/2076-122-0x0000000000D90000-0x0000000000E30000-memory.dmp

Filesize
640KB

Download
memory/2076-129-0x0000000000D90000-0x0000000000E30000-memory.dmp

Filesize
640KB

Download