f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23

General

Target

f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe
Size

266KB
MD5

d7d93a1060ad662013a5479ad8110a98
SHA1

1f3f3c550a87ac6ccd2dc80d60fd964563dfa0be
SHA256

f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23
SHA512

fbc90db090ec70ede584872c847d45799f2e1877aa271d0fa03c2c0ffe167521b23c0caa439eb8a4f51ce6fe5299cfd80f838d602185c699ec562c24f5b6d33d
SSDEEP

6144:jXzKdNY49u8rVcr+SEhI1pRDl8yuEF01net:ca4Az80p2EF01

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1948	ITS SB App Switch.exe
2772	ITS SB App Switch.exe

Loads dropped DLL 2 IoCs

pid	Process
2184	f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe
2184	f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2184-0-0x0000000000A80000-0x0000000000B20000-memory.dmp	upx
behavioral1/memory/2184-12-0x0000000000A80000-0x0000000000B20000-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
2184	f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe
2184	f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 1948	2184	f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe	28
PID 2184 wrote to memory of 1948	2184	f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe	28
PID 2184 wrote to memory of 1948	2184	f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe	28
PID 2184 wrote to memory of 1948	2184	f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe	28
PID 2184 wrote to memory of 2772	2184	f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe	29
PID 2184 wrote to memory of 2772	2184	f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe	29
PID 2184 wrote to memory of 2772	2184	f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe	29
PID 2184 wrote to memory of 2772	2184	f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe	29

C:\Users\Admin\AppData\Local\Temp\f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe
"C:\Users\Admin\AppData\Local\Temp\f4f5a92e8e427a6e5d9ea0ed2656e5cbb5f8891b13e3f54afb69b4859b2fbe23.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2184
- 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:1948
- 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:2772

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/2184-0-0x0000000000A80000-0x0000000000B20000-memory.dmp

Filesize
640KB

Download
memory/2184-12-0x0000000000A80000-0x0000000000B20000-memory.dmp

Filesize
640KB

Download

Analysis

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