90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2024, 19:24

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General

Target

90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe
Size

266KB
MD5

ce80f90f22730fbd081397a15891cdab
SHA1

a6680343f80e44f6c0257a57b58d566b5ad9644b
SHA256

90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa
SHA512

18479c8c921c52332c9fc46ec5b997c01f043c5fe4541e9da59ffdaad6e88b93cbd8cfc3644cbdd54744aeae005afe8cb75019b1dc269ebf7c2be35307c4c902
SSDEEP

3072:cNXEGZJWhfNFC4S60+XoLczrVmXsVIpzWGLiw6Zau4NDBzdrmaDbIIQYH01ne4PK:KXzKdNY49u8rVZVpwzz9B01net

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe

Executes dropped EXE 2 IoCs

pid	Process
4900	ITS SB App Switch.exe
1472	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/2220-0-0x0000000000210000-0x00000000002B0000-memory.dmp	upx
behavioral1/memory/2220-10-0x0000000000210000-0x00000000002B0000-memory.dmp	upx
behavioral1/memory/2220-11-0x0000000000210000-0x00000000002B0000-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
2220	90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe
2220	90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe
2220	90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe
2220	90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 4900	2220	90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe	90
PID 2220 wrote to memory of 4900	2220	90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe	90
PID 2220 wrote to memory of 4900	2220	90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe	90
PID 2220 wrote to memory of 1472	2220	90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe	91
PID 2220 wrote to memory of 1472	2220	90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe	91
PID 2220 wrote to memory of 1472	2220	90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe	91

C:\Users\Admin\AppData\Local\Temp\90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe
"C:\Users\Admin\AppData\Local\Temp\90403f04402d02cded763b182b9d4b03df806e07d34c832a9681e6fc862defaa.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2220
- 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:4900
- 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:1472

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=1348 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:3568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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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/2220-0-0x0000000000210000-0x00000000002B0000-memory.dmp

Filesize
640KB

Download
memory/2220-10-0x0000000000210000-0x00000000002B0000-memory.dmp

Filesize
640KB

Download
memory/2220-11-0x0000000000210000-0x00000000002B0000-memory.dmp

Filesize
640KB

Download