1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-04-2024 23:01

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General

Target

1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe
Size

266KB
MD5

5f844e1ce04fbe97a0f01cea68fa8f77
SHA1

ecabcf8c466b979cfa215bc4f56eabece5b406d6
SHA256

1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066
SHA512

91761039fe290f9fea956989a557140492bbb86c7316477e07ddc8df788c68c2d17c7a1a6cfcc6fbfeadeb6ead91d1f4e506eee13ecf052ef8a6363c7fde4ca6
SSDEEP

6144:lXzKdNY49u8rV1cFrGvWzAGtJjcWAZAD01net:Wa4ANGvWM6JSAD01

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

Processes:

1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

444 ITS SB App Switch.exe
3172 ITS SB App Switch.exe

pid	process
444	ITS SB App Switch.exe
3172	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/628-0-0x0000000000C30000-0x0000000000CD0000-memory.dmp	upx
behavioral1/memory/628-14-0x0000000000C30000-0x0000000000CD0000-memory.dmp	upx
behavioral1/memory/628-15-0x0000000000C30000-0x0000000000CD0000-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

Processes:

1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe

pid	process
628	1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe
628	1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe
628	1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe
628	1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe

description	pid	process	target process
PID 628 wrote to memory of 444	628	1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe	ITS SB App Switch.exe
PID 628 wrote to memory of 444	628	1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe	ITS SB App Switch.exe
PID 628 wrote to memory of 444	628	1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe	ITS SB App Switch.exe
PID 628 wrote to memory of 3172	628	1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe	ITS SB App Switch.exe
PID 628 wrote to memory of 3172	628	1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe	ITS SB App Switch.exe
PID 628 wrote to memory of 3172	628	1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe
"C:\Users\Admin\AppData\Local\Temp\1a7cfc4e8901577d238ae5431b0410eedf32e37f2cf99d0ff626c746d1c9e066.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:628

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:444

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:3172

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2488 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
1⤵
PID:3524

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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
memory/628-0-0x0000000000C30000-0x0000000000CD0000-memory.dmp

Filesize
640KB

Download
memory/628-14-0x0000000000C30000-0x0000000000CD0000-memory.dmp

Filesize
640KB

Download
memory/628-15-0x0000000000C30000-0x0000000000CD0000-memory.dmp

Filesize
640KB

Download