6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e

Analysis

max time kernel
135s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2023, 23:51

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General

Target

6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe
Size

277KB
MD5

b603180d821c5d3ea91ad30dfbd71bb8
SHA1

d026b40cf0d33c5daec46dcd662c8395fec6035b
SHA256

6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e
SHA512

514a548ce557b158f5a5b1d960937e5864152a3717707fa642136571ae6683bb9f142ee2be391056c86829d4757c6884900576aff7533797f01e6e8ff8be461d
SSDEEP

6144:uXzKdNY49u8rVRcwIkV4dPMvc+/cv1q01netJ:1a4AEIxd2/H01a

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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe

Executes dropped EXE 2 IoCs

pid	Process
2872	ITS SB App Switch.exe
228	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/2064-133-0x0000000000810000-0x00000000008B0000-memory.dmp	upx
behavioral1/memory/2064-147-0x0000000000810000-0x00000000008B0000-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
2064	6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe
2064	6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe
2064	6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe
2064	6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2872	2064	6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe	85
PID 2064 wrote to memory of 2872	2064	6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe	85
PID 2064 wrote to memory of 2872	2064	6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe	85
PID 2064 wrote to memory of 228	2064	6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe	86
PID 2064 wrote to memory of 228	2064	6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe	86
PID 2064 wrote to memory of 228	2064	6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe	86

C:\Users\Admin\AppData\Local\Temp\6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe
"C:\Users\Admin\AppData\Local\Temp\6524bb5addf9f89802e6f886ed37d87cbc5cb7e7292e2dee1169dcd136c4e51e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2064
- 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:2872
- 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:228

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
memory/2064-133-0x0000000000810000-0x00000000008B0000-memory.dmp

Filesize
640KB

Download
memory/2064-147-0x0000000000810000-0x00000000008B0000-memory.dmp

Filesize
640KB

Download