f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921

Analysis

max time kernel
54s
max time network
57s
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, 13:27

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General

Target

f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe
Size

277KB
MD5

a937e14fa81b64979690c05a669de58d
SHA1

3b8bec905bf9316c8df1d77fec53cbad35bf60c0
SHA256

f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921
SHA512

256d303953354acc12ab5575772f77ea7e95aea19b0d4c4e7ca8fcb40f32c413f4524986c5864f7087ffa58f4a9ec21b2d7d7485e3d149e1122cdc19b3fe9c16
SSDEEP

6144:DXzKdNY49u8rVl8vWHqMg0x3jX01netdW:8a4AKYX0901uW

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4792	ITS SB App Switch.exe
2216	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/2476-128-0x0000000001000000-0x00000000010A0000-memory.dmp	upx
behavioral1/memory/2476-215-0x0000000001000000-0x00000000010A0000-memory.dmp	upx
behavioral1/memory/2476-216-0x0000000001000000-0x00000000010A0000-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
2476	f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe
2476	f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe
2476	f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe
2476	f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 4792	2476	f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe	66
PID 2476 wrote to memory of 4792	2476	f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe	66
PID 2476 wrote to memory of 4792	2476	f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe	66
PID 2476 wrote to memory of 2216	2476	f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe	67
PID 2476 wrote to memory of 2216	2476	f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe	67
PID 2476 wrote to memory of 2216	2476	f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe	67

C:\Users\Admin\AppData\Local\Temp\f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe
"C:\Users\Admin\AppData\Local\Temp\f922f7cc8baaf42c00ae8bfceb39f39442d955d2bb809e98c34fc44954e5c921.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2476
- 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:4792
- 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:2216

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/2216-174-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-176-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-183-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-182-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-181-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-168-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-178-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-180-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-172-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-170-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-167-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-165-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-163-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2216-164-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-132-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-131-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-135-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-134-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-137-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-136-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-139-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-138-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-140-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-141-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-142-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-143-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-144-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-145-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-146-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-147-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-148-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-149-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-150-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-151-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-152-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-153-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-154-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-155-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-156-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-157-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-216-0x0000000001000000-0x00000000010A0000-memory.dmp

Filesize
640KB

Download
memory/2476-115-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-133-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-130-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-215-0x0000000001000000-0x00000000010A0000-memory.dmp

Filesize
640KB

Download
memory/2476-129-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-166-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-128-0x0000000001000000-0x00000000010A0000-memory.dmp

Filesize
640KB

Download
memory/2476-127-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-169-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-171-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-126-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-173-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-125-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-175-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-124-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-122-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-177-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-123-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-179-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-121-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-120-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-119-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-118-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-117-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/2476-116-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4792-160-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download