6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c

Analysis

max time kernel
54s
max time network
66s
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 08:06

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General

Target

6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe
Size

277KB
MD5

cbd5fbef11773cea8390678480c0573e
SHA1

2ebd8ed0ad775ccf7050c10bb4abb1276d0ec2f5
SHA256

6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c
SHA512

0b393ce965a74dac4d17adec4d14859259e212338cf83c37f52a509c4643bbd49d4a15f580142b681fcffe927cae819e2f4559a7b5eba263087595ac15db770a
SSDEEP

6144:iXzKdNY49u8rV7JmnASgv3IXNPE01netu:xa4AEJmASgvL01p

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

4116 ITS SB App Switch.exe
4132 ITS SB App Switch.exe

pid	process
4116	ITS SB App Switch.exe
4132	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/2612-121-0x00000000002E0000-0x0000000000380000-memory.dmp	upx
behavioral1/memory/2612-128-0x00000000002E0000-0x0000000000380000-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:

6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe

pid	process
2612	6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe
2612	6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe
2612	6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe
2612	6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe

description	pid	process	target process
PID 2612 wrote to memory of 4116	2612	6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe	ITS SB App Switch.exe
PID 2612 wrote to memory of 4116	2612	6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe	ITS SB App Switch.exe
PID 2612 wrote to memory of 4116	2612	6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe	ITS SB App Switch.exe
PID 2612 wrote to memory of 4132	2612	6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe	ITS SB App Switch.exe
PID 2612 wrote to memory of 4132	2612	6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe	ITS SB App Switch.exe
PID 2612 wrote to memory of 4132	2612	6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe
"C:\Users\Admin\AppData\Local\Temp\6a9b6b205d222427e6a1d170e5681cbc4336097102388df8729718df05d2c48c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2612

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

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:4132

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/2612-121-0x00000000002E0000-0x0000000000380000-memory.dmp

Filesize
640KB

Download
memory/2612-128-0x00000000002E0000-0x0000000000380000-memory.dmp

Filesize
640KB

Download