a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9

General

Target

a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe
Size

266KB
MD5

cd9333fbde5cfd51c643da0bc1ad5e47
SHA1

73d621762aab5ef8b6f29f466c1c0b20696b28c8
SHA256

a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9
SHA512

25bd89c9d7daa9f2869921f6d5e4ae3a27e795bd99b958393b7624992416ef4d8345804e39125e978016d04b9320e517554cda00604b0baf9b00548ccf32a60e
SSDEEP

6144:lXzKdNY49u8rV3C9mdB7Les+eFMBxIpf01net:Wa4AcCMBu/eF+Sf01

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2444	ITS SB App Switch.exe
2016	ITS SB App Switch.exe

Loads dropped DLL 2 IoCs

pid	Process
1844	a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe
1844	a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1844-0-0x00000000011F0000-0x0000000001290000-memory.dmp	upx
behavioral1/memory/1844-12-0x00000000011F0000-0x0000000001290000-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 2 IoCs

pid	Process
1844	a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe
1844	a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1844 wrote to memory of 2444	1844	a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe	28
PID 1844 wrote to memory of 2444	1844	a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe	28
PID 1844 wrote to memory of 2444	1844	a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe	28
PID 1844 wrote to memory of 2444	1844	a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe	28
PID 1844 wrote to memory of 2016	1844	a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe	29
PID 1844 wrote to memory of 2016	1844	a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe	29
PID 1844 wrote to memory of 2016	1844	a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe	29
PID 1844 wrote to memory of 2016	1844	a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe	29

C:\Users\Admin\AppData\Local\Temp\a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe
"C:\Users\Admin\AppData\Local\Temp\a551dc1dd64f9a2398abd4b018246f26b02cf5ddfcf52cf64e02d31af353f1d9.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1844
- 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:2444
- 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:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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
\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
\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/1844-0-0x00000000011F0000-0x0000000001290000-memory.dmp

Filesize
640KB

Download
memory/1844-12-0x00000000011F0000-0x0000000001290000-memory.dmp

Filesize
640KB

Download

Analysis

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