e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2023, 14:30

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General

Target

e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe
Size

277KB
MD5

87bc44f79329f497a4cc399cbffa4df8
SHA1

42fb1487700c5e7ed057abb3a74250eb0f54de7c
SHA256

e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4
SHA512

abed469aa05f21f2e35242769c90b7345e181e8cfeaf5b8439e96728811e29d0c1760d58d957434ad3b0d02d8972ae2cbd2be1e05f38ff5f14910d291f7f9ab4
SSDEEP

6144:PXzKdNY49u8rVQ7tfr9lk3nzlMY2qzvL01netx:Qa4AJtfr9qBzbvL01y

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/4528-134-0x0000000000890000-0x0000000000930000-memory.dmp	upx
behavioral1/memory/4528-147-0x0000000000890000-0x0000000000930000-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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe

Executes dropped EXE 2 IoCs

pid	Process
4852	ITS SB App Switch.exe
4696	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
4528	e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe
4528	e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe
4528	e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe
4528	e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4852	4528	e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe	83
PID 4528 wrote to memory of 4852	4528	e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe	83
PID 4528 wrote to memory of 4852	4528	e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe	83
PID 4528 wrote to memory of 4696	4528	e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe	84
PID 4528 wrote to memory of 4696	4528	e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe	84
PID 4528 wrote to memory of 4696	4528	e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe	84

C:\Users\Admin\AppData\Local\Temp\e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe
"C:\Users\Admin\AppData\Local\Temp\e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4528
- 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:4852
- 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:4696

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/4528-134-0x0000000000890000-0x0000000000930000-memory.dmp

Filesize
640KB

Download
memory/4528-147-0x0000000000890000-0x0000000000930000-memory.dmp

Filesize
640KB

Download