183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af

Analysis

max time kernel
293s
max time network
315s
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, 18:26

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General

Target

183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe
Size

277KB
MD5

d4f675601d1a8abda32d7bb64495ea8a
SHA1

270a9fc1bde68d0dcd10eff3e4a374ad4a197303
SHA256

183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af
SHA512

0ecc27ce920e34faeb9234a810b0f1105884a0560ceb9fe8400424c2a8bf9c7923c2837e49feaa5654c340e2785c44f0f6d8b038594813fd31591717b7f897dc
SSDEEP

6144:VXzKdNY49u8rVMi32/Ar/gkq+IyMePM01net1:Ga4Al/Y/gkqryMj01G

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	183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe

Executes dropped EXE 2 IoCs

pid	Process
3792	ITS SB App Switch.exe
3724	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/400-132-0x0000000000D00000-0x0000000000DA0000-memory.dmp	upx
behavioral1/memory/400-137-0x0000000000D00000-0x0000000000DA0000-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
400	183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe
400	183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe
400	183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe
400	183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 3792	400	183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe	77
PID 400 wrote to memory of 3792	400	183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe	77
PID 400 wrote to memory of 3792	400	183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe	77
PID 400 wrote to memory of 3724	400	183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe	78
PID 400 wrote to memory of 3724	400	183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe	78
PID 400 wrote to memory of 3724	400	183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe	78

C:\Users\Admin\AppData\Local\Temp\183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe
"C:\Users\Admin\AppData\Local\Temp\183dbbae9a2275f1bb2f7c2b2fde9a546f3e632f054c7474e0fecb8fd3ef27af.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:400
- 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:3792
- 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:3724

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/400-132-0x0000000000D00000-0x0000000000DA0000-memory.dmp

Filesize
640KB

Download
memory/400-137-0x0000000000D00000-0x0000000000DA0000-memory.dmp

Filesize
640KB

Download