dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d

Analysis

max time kernel
141s
max time network
143s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
23/04/2023, 00:05

Target

dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe
Size

277KB
MD5

99335bac53cbcd5de9b6a3e6de05dc68
SHA1

c886a34682186ccd8542a3942043dd0a8f328ff2
SHA256

dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d
SHA512

77c3e3fd6b455bab28c8bb7303de263b1d13e49564a623cd7086a4aee244b651585e2c9b97ffe3add2eb7cf675b5a305413b695d7900d46704122a7b928d51f6
SSDEEP

3072:SNXEGZJWhfNFC4S60+XoLczrVmXR+vK39QW/4aAoD1gad/gBh/S7xH01ne4PKexn:AXzKdNY49u8rVLvu94wxYBh/g01netO

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4152	ITS SB App Switch.exe
3916	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/3664-120-0x0000000000FC0000-0x0000000001060000-memory.dmp	upx
behavioral1/memory/3664-127-0x0000000000FC0000-0x0000000001060000-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
3664	dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe
3664	dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe
3664	dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe
3664	dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 4152	3664	dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe	66
PID 3664 wrote to memory of 4152	3664	dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe	66
PID 3664 wrote to memory of 4152	3664	dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe	66
PID 3664 wrote to memory of 3916	3664	dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe	67
PID 3664 wrote to memory of 3916	3664	dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe	67
PID 3664 wrote to memory of 3916	3664	dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe	67

C:\Users\Admin\AppData\Local\Temp\dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe
"C:\Users\Admin\AppData\Local\Temp\dcc4869f3cb4acbdbc05c37e9de638280b8d9d609e29119599cf1535d0b9641d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3664
- 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:4152
- 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:3916

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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/3664-120-0x0000000000FC0000-0x0000000001060000-memory.dmp

Filesize
640KB

Download
memory/3664-127-0x0000000000FC0000-0x0000000001060000-memory.dmp

Filesize
640KB

Download