c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab

Analysis

max time kernel
76s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
12/05/2023, 11:39

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General

Target

c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe
Size

277KB
MD5

31a3264ec3e64b88d313bea2b1a1755e
SHA1

28f7776c4cff05ad2056035b64e73616c8e24c0d
SHA256

c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab
SHA512

e1cd2e2d4f1678cbed5d0caaae012713dd44bea601b9c5d97c4a67c9e16891a599587acfeac5b4828d18405af7c4b141e48a111eefc6c804434a73ab8dbbe696
SSDEEP

6144:7XzKdNY49u8rVLJxaHWgmoriGtJjcWQ01netJ3:Ea4AoCHzRri6J8012

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/3736-133-0x0000000000280000-0x0000000000320000-memory.dmp	upx
behavioral1/memory/3736-143-0x0000000000280000-0x0000000000320000-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	c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe

Executes dropped EXE 2 IoCs

pid	Process
1640	ITS SB App Switch.exe
4088	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
3736	c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe
3736	c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe
3736	c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe
3736	c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 1640	3736	c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe	83
PID 3736 wrote to memory of 1640	3736	c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe	83
PID 3736 wrote to memory of 1640	3736	c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe	83
PID 3736 wrote to memory of 4088	3736	c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe	84
PID 3736 wrote to memory of 4088	3736	c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe	84
PID 3736 wrote to memory of 4088	3736	c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe	84

C:\Users\Admin\AppData\Local\Temp\c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe
"C:\Users\Admin\AppData\Local\Temp\c1982420a80d20003def32cdfe8a0362b0998a73f9bfc8af607b4e94cdf498ab.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3736
- 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:1640
- 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:4088

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
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/3736-133-0x0000000000280000-0x0000000000320000-memory.dmp

Filesize
640KB

Download
memory/3736-143-0x0000000000280000-0x0000000000320000-memory.dmp

Filesize
640KB

Download