bf222b2e09c30c9d0b34241f11a495de50192ff7bb6a4f4249f132c8880b02ed

Analysis

max time kernel
170s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 15:53

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General

Target

3a7aafe0e9cbfa09c3211ff7b06405ef.exe
Size

385KB
MD5

3a7aafe0e9cbfa09c3211ff7b06405ef
SHA1

d9cec44a916d00a64ce602d741135d01a8e2f4d8
SHA256

bf222b2e09c30c9d0b34241f11a495de50192ff7bb6a4f4249f132c8880b02ed
SHA512

511c20c8eecbb1891f0cfbe8ffc9b46c46f450b38c5c6a6b3abf34dc66e066385f4047c04b5087e6419d3265f75eba89ba0555816f420f6286c2b52a28825d25
SSDEEP

6144:cmr7GN+Ws5eclzJeU1jNbrf7rPFXwhDfcunCGvZoDFztx3GX9jGB:cmXGI5tnbrPPFcp8DhtNo9aB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
212	3a7aafe0e9cbfa09c3211ff7b06405ef.exe

Executes dropped EXE 1 IoCs

pid	Process
212	3a7aafe0e9cbfa09c3211ff7b06405ef.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1932	3a7aafe0e9cbfa09c3211ff7b06405ef.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1932	3a7aafe0e9cbfa09c3211ff7b06405ef.exe
212	3a7aafe0e9cbfa09c3211ff7b06405ef.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 212	1932	3a7aafe0e9cbfa09c3211ff7b06405ef.exe	92
PID 1932 wrote to memory of 212	1932	3a7aafe0e9cbfa09c3211ff7b06405ef.exe	92
PID 1932 wrote to memory of 212	1932	3a7aafe0e9cbfa09c3211ff7b06405ef.exe	92

C:\Users\Admin\AppData\Local\Temp\3a7aafe0e9cbfa09c3211ff7b06405ef.exe
"C:\Users\Admin\AppData\Local\Temp\3a7aafe0e9cbfa09c3211ff7b06405ef.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\3a7aafe0e9cbfa09c3211ff7b06405ef.exe
  C:\Users\Admin\AppData\Local\Temp\3a7aafe0e9cbfa09c3211ff7b06405ef.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:212

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\3a7aafe0e9cbfa09c3211ff7b06405ef.exe

Filesize
68KB

MD5
05681507a50e0aef3d96b7ba4ed9dc8d

SHA1
a4204ed7bc142136278913aaeeda7c6e853da00d

SHA256
4399158b05f3160c650301c678bb803a1acdc210dd4fdecd2a1888bfdb9d94da

SHA512
12e029705784a69b50c1626d35244d7c4ddb475a98664f5c440074f592960f21d9f3694affcfb98d08af21eec27ac1f802e83acfce949d36e094d4734dfc541e

Download Submit
memory/212-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/212-20-0x0000000004EC0000-0x0000000004F1F000-memory.dmp

Filesize
380KB

Download
memory/212-15-0x00000000014D0000-0x0000000001536000-memory.dmp

Filesize
408KB

Download
memory/212-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/212-34-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/212-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/212-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1932-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1932-1-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1932-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1932-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download