7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2023, 10:43

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General

Target

7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe
Size

277KB
MD5

c9cc09e5a0231f2798c4e49ce6886420
SHA1

5010b067d2078d9f53a4d2af2981adf21e156de6
SHA256

7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf
SHA512

370f801c1eecf6e258d362d7c261624af83563e392f4a3fe1abcd4cf707fac754876e49e6edccf78a51accea5a7494980a810791d093f64a9f27abc49d5a5c06
SSDEEP

6144:JXzKdNY49u8rVN6btCN7ASgv3IXNPb01net2:ya4AC6bsN8SgvK01N

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2360-134-0x0000000000A70000-0x0000000000B10000-memory.dmp	upx
behavioral1/memory/2360-147-0x0000000000A70000-0x0000000000B10000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe

Executes dropped EXE 2 IoCs

pid	Process
5112	ITS SB App Switch.exe
4400	ITS SB App Switch.exe

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
2360	7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe
2360	7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe
2360	7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe
2360	7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 5112	2360	7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe	82
PID 2360 wrote to memory of 5112	2360	7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe	82
PID 2360 wrote to memory of 5112	2360	7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe	82
PID 2360 wrote to memory of 4400	2360	7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe	83
PID 2360 wrote to memory of 4400	2360	7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe	83
PID 2360 wrote to memory of 4400	2360	7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe	83

C:\Users\Admin\AppData\Local\Temp\7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe
"C:\Users\Admin\AppData\Local\Temp\7bcba10ff5b69b456f45a935c670db4fec25737c87d33056bd2e6d24ec94c6bf.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2360
- 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:5112
- 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:4400

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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/2360-134-0x0000000000A70000-0x0000000000B10000-memory.dmp

Filesize
640KB

Download
memory/2360-147-0x0000000000A70000-0x0000000000B10000-memory.dmp

Filesize
640KB

Download