b90a9ac63779ea4d3ad86c2980b2837efc0ed53a3128ec05b5f6167764da0a1d

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2024, 17:22

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General

Target

de8b764b7d04475aff143fa687db78be.exe
Size

385KB
MD5

de8b764b7d04475aff143fa687db78be
SHA1

b77f5b10331b0ca5617f30a07fe85efd66a49c54
SHA256

b90a9ac63779ea4d3ad86c2980b2837efc0ed53a3128ec05b5f6167764da0a1d
SHA512

a580adf97120db8ee27d62bdec30a1c6268ec820a4bdd2411aa7c742aa074a91708f74be45dd9e0013da73766ccf5a1dbbb02c623f2b874805ac8c91cddf75ff
SSDEEP

12288:tE4tNqNanq/TEYHshJKacSLV9G63bEjmcTB:tEeNqs8inKaJV9G++JB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4340	de8b764b7d04475aff143fa687db78be.exe

Executes dropped EXE 1 IoCs

pid	Process
4340	de8b764b7d04475aff143fa687db78be.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
7	pastebin.com
11	pastebin.com

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1988	de8b764b7d04475aff143fa687db78be.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1988	de8b764b7d04475aff143fa687db78be.exe
4340	de8b764b7d04475aff143fa687db78be.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 4340	1988	de8b764b7d04475aff143fa687db78be.exe	95
PID 1988 wrote to memory of 4340	1988	de8b764b7d04475aff143fa687db78be.exe	95
PID 1988 wrote to memory of 4340	1988	de8b764b7d04475aff143fa687db78be.exe	95

C:\Users\Admin\AppData\Local\Temp\de8b764b7d04475aff143fa687db78be.exe
"C:\Users\Admin\AppData\Local\Temp\de8b764b7d04475aff143fa687db78be.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Users\Admin\AppData\Local\Temp\de8b764b7d04475aff143fa687db78be.exe
  C:\Users\Admin\AppData\Local\Temp\de8b764b7d04475aff143fa687db78be.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4340

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4072 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
1⤵
PID:4480

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\de8b764b7d04475aff143fa687db78be.exe

Filesize
385KB

MD5
cf01aec852f0bcca4fb959d9ff0a97cd

SHA1
c6a32768665f34b13ad124e2f67d36eb31ff90ff

SHA256
34d673552940cc47d62b0d5adde0aac6404c4968aa8117b6e9281b7aab11f0d8

SHA512
e6eddc5fc141d8c1aebebfc453586775d4970902a83a5be13c3c7414af11f0824190a1956d38849b045c3be1c43e64120e2b634fcfff26c4b788d55015acb8f0

Download Submit
memory/1988-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1988-1-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1988-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1988-12-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4340-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4340-15-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/4340-20-0x0000000004ED0000-0x0000000004F2F000-memory.dmp

Filesize
380KB

Download
memory/4340-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4340-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4340-35-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/4340-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download