bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c

Analysis

max time kernel
52s
max time network
145s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
14/02/2023, 01:52

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General

Target

bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe
Size

277KB
MD5

155dbc7ea244491a77ec21633e31923d
SHA1

b3c86a5cd666d257f356c0a24f24ae8487119160
SHA256

bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c
SHA512

fb49a5c0dbc087c4c4cdcedfbdff6de486dc61ad47a9a2a132b6e75ec6d6e7f6cb549246de0f6858e0c56fab6937e92598b5bd845dc84cd1cd978fb385b0e6c7
SSDEEP

6144:gXzKdNY49u8rV07tyzASgv3IXNPa+01netk:fa4Apy0Sgv9+01f

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2592	ITS SB App Switch.exe
4816	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2688-121-0x0000000000E00000-0x0000000000EA0000-memory.dmp	upx
behavioral1/memory/2688-214-0x0000000000E00000-0x0000000000EA0000-memory.dmp	upx
behavioral1/memory/2688-215-0x0000000000E00000-0x0000000000EA0000-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
2688	bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe
2688	bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe
2688	bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe
2688	bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2592	2688	bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe	66
PID 2688 wrote to memory of 2592	2688	bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe	66
PID 2688 wrote to memory of 2592	2688	bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe	66
PID 2688 wrote to memory of 4816	2688	bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe	67
PID 2688 wrote to memory of 4816	2688	bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe	67
PID 2688 wrote to memory of 4816	2688	bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe	67

C:\Users\Admin\AppData\Local\Temp\bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe
"C:\Users\Admin\AppData\Local\Temp\bf04a7a199d6c09f18b6abea546c572f516ee21241b968c8c633efd8f66c8a5c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2688
- 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:2592
- 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:4816

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
memory/2688-149-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-153-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-120-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-122-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-150-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-123-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-124-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-125-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-126-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-127-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-128-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-129-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-130-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-131-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-132-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-133-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-134-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-135-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-136-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-137-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-138-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-140-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-141-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-143-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-145-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-146-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-148-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-147-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-144-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-142-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-139-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-115-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-121-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download
memory/2688-119-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-215-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download
memory/2688-151-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-154-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-155-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-157-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-156-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-118-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-117-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-214-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download
memory/2688-161-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-116-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-165-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-183-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-167-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-182-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-171-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-170-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-181-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-152-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-177-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-174-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-172-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-164-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-179-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-180-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-166-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-168-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-175-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-176-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-173-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-163-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-169-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4816-178-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download