a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65

Analysis

max time kernel
256s
max time network
342s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 09:40

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General

Target

a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe
Size

277KB
MD5

f52f9c3a79bbeaf06f0f099b926a2500
SHA1

561ce9246ee74ce775f3f8f581848982610cae42
SHA256

a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65
SHA512

754230da1966ee2cb7d90b659d3cf0321781bb1171cd8d901e8d1af58d605d95c24dd01ec8bf385e067fef0826dae6a6181b0fdcb99bd7bfc580ee897d3719fb
SSDEEP

6144:EXzKdNY49u8rVPuw4UFkkQNltmkIy01netP:ra4Ao/YlXN01g

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe

Executes dropped EXE 2 IoCs

pid	Process
4196	ITS SB App Switch.exe
732	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4228-132-0x0000000000610000-0x00000000006B0000-memory.dmp	upx
behavioral1/memory/4228-133-0x0000000000610000-0x00000000006B0000-memory.dmp	upx
behavioral1/memory/4228-138-0x0000000000610000-0x00000000006B0000-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

pid	Process
4228	a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe
4228	a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe
4228	a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe
4228	a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 4196	4228	a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe	79
PID 4228 wrote to memory of 4196	4228	a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe	79
PID 4228 wrote to memory of 4196	4228	a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe	79
PID 4228 wrote to memory of 732	4228	a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe	80
PID 4228 wrote to memory of 732	4228	a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe	80
PID 4228 wrote to memory of 732	4228	a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe	80

C:\Users\Admin\AppData\Local\Temp\a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe
"C:\Users\Admin\AppData\Local\Temp\a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4228
- 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:4196
- 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:732

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
memory/4228-132-0x0000000000610000-0x00000000006B0000-memory.dmp

Filesize
640KB

Download
memory/4228-133-0x0000000000610000-0x00000000006B0000-memory.dmp

Filesize
640KB

Download
memory/4228-138-0x0000000000610000-0x00000000006B0000-memory.dmp

Filesize
640KB

Download