c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007

Analysis

max time kernel
82s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2023, 00:41

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General

Target

c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe
Size

277KB
MD5

f8d897eaa461f82eb1f00b22d19d03f8
SHA1

236344f16e6e0cba120c517b85f39d03306009d0
SHA256

c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007
SHA512

7ceccd6138d5e1d9a45944e581178ea778939768b2a72f1fa68b9cf50fb34f7a31142dd011b17ff3337f3412d21c338eef3c5b28dcd4f7ff700b05339326269e
SSDEEP

6144:fXzKdNY49u8rVN/S2T/TRPkTMeOE01netO:ga4AeR/tPCN9011

Score

7^/10

upx

Malware Config

Signatures

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe

Executes dropped EXE 2 IoCs

pid	Process
4764	ITS SB App Switch.exe
392	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4668-133-0x0000000000540000-0x00000000005E0000-memory.dmp	upx
behavioral1/memory/4668-147-0x0000000000540000-0x00000000005E0000-memory.dmp	upx

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
4668	c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe
4668	c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe
4668	c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe
4668	c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 4764	4668	c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe	84
PID 4668 wrote to memory of 4764	4668	c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe	84
PID 4668 wrote to memory of 4764	4668	c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe	84
PID 4668 wrote to memory of 392	4668	c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe	85
PID 4668 wrote to memory of 392	4668	c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe	85
PID 4668 wrote to memory of 392	4668	c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe	85

C:\Users\Admin\AppData\Local\Temp\c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe
"C:\Users\Admin\AppData\Local\Temp\c4be07b44a5f6b78c131cdce55b036e7a0124da6a86f74acce9d637dbe94d007.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4668
- 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:4764
- 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:392

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/4668-133-0x0000000000540000-0x00000000005E0000-memory.dmp

Filesize
640KB

Download
memory/4668-147-0x0000000000540000-0x00000000005E0000-memory.dmp

Filesize
640KB

Download