feff89f0b5dce4d1a1430e791b226b9804bfdf99e8e76cd0baf332d222bd0eb5

Analysis

max time kernel
3s
max time network
124s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
05-01-2024 11:40

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General

Target

4397f5b38b2e1ed6dd88d752370e3f72.exe
Size

385KB
MD5

4397f5b38b2e1ed6dd88d752370e3f72
SHA1

fa597de42899e9bc33f677c396a2e6c14ff5d0de
SHA256

feff89f0b5dce4d1a1430e791b226b9804bfdf99e8e76cd0baf332d222bd0eb5
SHA512

db2ff8d5df84920293c7d92f4c86da4ce7836ee6e9e00d27ddb30c4015629f4d26bd8e6f2e31912735f15284ee5bf8c724f092b638d193be78ea2a8af69bfaaf
SSDEEP

6144:BdLhWqAnoftKo7F1lHYPfXN87uoWpbFgxMaahe1dH0TTzJeV5WnCcaMB:LdWqNPKPPW+0KherV5ihB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2844	4397f5b38b2e1ed6dd88d752370e3f72.exe

Executes dropped EXE 1 IoCs

pid	Process
2844	4397f5b38b2e1ed6dd88d752370e3f72.exe

Loads dropped DLL 1 IoCs

pid	Process
1108	4397f5b38b2e1ed6dd88d752370e3f72.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1108	4397f5b38b2e1ed6dd88d752370e3f72.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1108	4397f5b38b2e1ed6dd88d752370e3f72.exe
2844	4397f5b38b2e1ed6dd88d752370e3f72.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 2844	1108	4397f5b38b2e1ed6dd88d752370e3f72.exe	14
PID 1108 wrote to memory of 2844	1108	4397f5b38b2e1ed6dd88d752370e3f72.exe	14
PID 1108 wrote to memory of 2844	1108	4397f5b38b2e1ed6dd88d752370e3f72.exe	14
PID 1108 wrote to memory of 2844	1108	4397f5b38b2e1ed6dd88d752370e3f72.exe	14

C:\Users\Admin\AppData\Local\Temp\4397f5b38b2e1ed6dd88d752370e3f72.exe
C:\Users\Admin\AppData\Local\Temp\4397f5b38b2e1ed6dd88d752370e3f72.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2844

C:\Users\Admin\AppData\Local\Temp\4397f5b38b2e1ed6dd88d752370e3f72.exe
"C:\Users\Admin\AppData\Local\Temp\4397f5b38b2e1ed6dd88d752370e3f72.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1108

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

\Users\Admin\AppData\Local\Temp\4397f5b38b2e1ed6dd88d752370e3f72.exe

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/1108-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1108-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1108-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1108-12-0x00000000002F0000-0x0000000000356000-memory.dmp

Filesize
408KB

Download
memory/1108-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2844-17-0x0000000000210000-0x0000000000276000-memory.dmp

Filesize
408KB

Download
memory/2844-29-0x0000000002C90000-0x0000000002CEF000-memory.dmp

Filesize
380KB

Download
memory/2844-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2844-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2844-88-0x00000000095E0000-0x000000000961C000-memory.dmp

Filesize
240KB

Download
memory/2844-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2844-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2844-89-0x00000000095E0000-0x000000000961C000-memory.dmp

Filesize
240KB

Download