c193816f5ed013ef0672b9e0fe6648ffccb1a58adc0f47daad73df6afbe5396a

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/01/2024, 17:46

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General

Target

4183a1c1c0a8075fdaf6a1aaa35bfacb.exe
Size

385KB
MD5

4183a1c1c0a8075fdaf6a1aaa35bfacb
SHA1

b92741ad4507cd674191a90e4457331968887e25
SHA256

c193816f5ed013ef0672b9e0fe6648ffccb1a58adc0f47daad73df6afbe5396a
SHA512

c21a886938fe72aed651d5138477a4933892573e9ef075ea68b84883b19407a7df1fb7d81a101080fe760fa5e64108549898efe7faeb7ad6012158f2ea6ed1bc
SSDEEP

6144:C/jzKpvk4A8FJ0lFvKdvbWzcqavlQUELHnlKHNWUs2uUk+Ae4pB:Ezavk4A8FICDKAvlQ5zlcNbDk5pB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2076	4183a1c1c0a8075fdaf6a1aaa35bfacb.exe

Executes dropped EXE 1 IoCs

pid	Process
2076	4183a1c1c0a8075fdaf6a1aaa35bfacb.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3580	4183a1c1c0a8075fdaf6a1aaa35bfacb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3580	4183a1c1c0a8075fdaf6a1aaa35bfacb.exe
2076	4183a1c1c0a8075fdaf6a1aaa35bfacb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3580 wrote to memory of 2076	3580	4183a1c1c0a8075fdaf6a1aaa35bfacb.exe	30
PID 3580 wrote to memory of 2076	3580	4183a1c1c0a8075fdaf6a1aaa35bfacb.exe	30
PID 3580 wrote to memory of 2076	3580	4183a1c1c0a8075fdaf6a1aaa35bfacb.exe	30

C:\Users\Admin\AppData\Local\Temp\4183a1c1c0a8075fdaf6a1aaa35bfacb.exe
"C:\Users\Admin\AppData\Local\Temp\4183a1c1c0a8075fdaf6a1aaa35bfacb.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3580
- C:\Users\Admin\AppData\Local\Temp\4183a1c1c0a8075fdaf6a1aaa35bfacb.exe
  C:\Users\Admin\AppData\Local\Temp\4183a1c1c0a8075fdaf6a1aaa35bfacb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4183a1c1c0a8075fdaf6a1aaa35bfacb.exe

Filesize
104KB

MD5
47f468f887774f961dbd58edda42112c

SHA1
a23f3be09c828ad53038dd5c7a40d481d124d0b6

SHA256
af92218311c93b92a1c34fab3de17a009df034ac338d7df2f15779fe529e976d

SHA512
37199fbb5eafbb116ba2ba397fd87e9b4f15449e3c285786d70103cc54b430ae79a74d8d87f97b5ea0c39a26654001a79dcf54581d0b82f30bef9b96b51a86d1

Download Submit
memory/2076-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2076-16-0x00000000015D0000-0x0000000001636000-memory.dmp

Filesize
408KB

Download
memory/2076-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2076-20-0x0000000004E80000-0x0000000004EDF000-memory.dmp

Filesize
380KB

Download
memory/2076-32-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2076-37-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2076-38-0x000000000B720000-0x000000000B75C000-memory.dmp

Filesize
240KB

Download
memory/2076-39-0x000000000B720000-0x000000000B75C000-memory.dmp

Filesize
240KB

Download
memory/3580-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3580-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3580-1-0x00000000015E0000-0x0000000001646000-memory.dmp

Filesize
408KB

Download
memory/3580-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download