996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169

Analysis

max time kernel
144s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-03-2023 03:07

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General

Target

996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe
Size

277KB
MD5

c597d9756e972f0469fbc21b7aa6c6ae
SHA1

d15ad050d899f66ee730f197b3043bd52b780273
SHA256

996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169
SHA512

dd85796d546eb34c73605c40673a75e22a7520db1c694105758e55209378e5591a736d862671b895f1f9687fc863cfff2745081d9c55972f6788401ae20a379e
SSDEEP

6144:MXzKdNY49u8rVcTeZ4cj3VUKIpBdA01netF:Da4A9TS4cxfIi01u

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe

Executes dropped EXE 2 IoCs

pid	Process
2252	ITS SB App Switch.exe
3956	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/552-133-0x0000000000B60000-0x0000000000C00000-memory.dmp	upx
behavioral1/memory/552-147-0x0000000000B60000-0x0000000000C00000-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
552	996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe
552	996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe
552	996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe
552	996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 2252	552	996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe	84
PID 552 wrote to memory of 2252	552	996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe	84
PID 552 wrote to memory of 2252	552	996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe	84
PID 552 wrote to memory of 3956	552	996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe	85
PID 552 wrote to memory of 3956	552	996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe	85
PID 552 wrote to memory of 3956	552	996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe	85

C:\Users\Admin\AppData\Local\Temp\996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe
"C:\Users\Admin\AppData\Local\Temp\996fdfbdb2844cf6a5d7390ee27a08e73c3c1145d4b2d522000aa30e6a0e5169.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:552
- 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:2252
- 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:3956

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/552-133-0x0000000000B60000-0x0000000000C00000-memory.dmp

Filesize
640KB

Download
memory/552-147-0x0000000000B60000-0x0000000000C00000-memory.dmp

Filesize
640KB

Download