ae2b4df06801fe907bcacc5c37ac3b9be2d3fd92c803da110dc4bfff59517457

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
15-11-2023 04:50

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General

Target

NEAS.eb62b5fdd24240ba4548dbdd4e746e40.exe
Size

159KB
MD5

eb62b5fdd24240ba4548dbdd4e746e40
SHA1

99714d2feef6803f4c6c30518750ab60d83c9b6e
SHA256

ae2b4df06801fe907bcacc5c37ac3b9be2d3fd92c803da110dc4bfff59517457
SHA512

8f54f6953eccfd868c45606a213d4a84561e9bcf6710c2551db283b9c3d8e928e2a6d931b49ca4d98c0cdff56741280312c4ad5a1f2321ba09578256d761d245
SSDEEP

3072:Qr6wY2Igs7T2G7Sj8GomX5VltS2gS1l8BhhGxbek1hAnwbGEUPIWmHbNh4qeAP:QraM8GomJVl82gglkGxb1taPIrHJh4qb

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
2824	ajahmjj.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\ajahmjj.exe	NEAS.eb62b5fdd24240ba4548dbdd4e746e40.exe
File created	C:\PROGRA~3\Mozilla\ghzyxbm.dll	ajahmjj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2824	2152	taskeng.exe	29
PID 2152 wrote to memory of 2824	2152	taskeng.exe	29
PID 2152 wrote to memory of 2824	2152	taskeng.exe	29
PID 2152 wrote to memory of 2824	2152	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.eb62b5fdd24240ba4548dbdd4e746e40.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.eb62b5fdd24240ba4548dbdd4e746e40.exe"
1⤵
- Drops file in Program Files directory
PID:1928

C:\Windows\system32\taskeng.exe
taskeng.exe {CD673805-8803-439F-AF9F-2DE11F0D2039} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\PROGRA~3\Mozilla\ajahmjj.exe
  C:\PROGRA~3\Mozilla\ajahmjj.exe -mngyzad
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\ajahmjj.exe

Filesize
159KB

MD5
c9dadbf4a930ec967e96403ad74c157f

SHA1
d4f65c4fb038e1c9aa05dee3c374ef4a507ff44a

SHA256
eeb0150c8131ce9f7bd96b1847684898904bd5390604eaf316ce4415d76cb916

SHA512
2eef70de56c2f784846c12b52de7cb57fba0127d7674d67acf1e20c3d0bb5d83315f43c5e1f8ffbb7258beb6f2eb938068f9862f68f0e0747a20c1dca87d053a

Download Submit
C:\PROGRA~3\Mozilla\ajahmjj.exe

Filesize
159KB

MD5
c9dadbf4a930ec967e96403ad74c157f

SHA1
d4f65c4fb038e1c9aa05dee3c374ef4a507ff44a

SHA256
eeb0150c8131ce9f7bd96b1847684898904bd5390604eaf316ce4415d76cb916

SHA512
2eef70de56c2f784846c12b52de7cb57fba0127d7674d67acf1e20c3d0bb5d83315f43c5e1f8ffbb7258beb6f2eb938068f9862f68f0e0747a20c1dca87d053a

Download Submit
memory/1928-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1928-1-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1928-2-0x0000000001BA0000-0x0000000001BFB000-memory.dmp

Filesize
364KB

Download
memory/1928-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2824-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2824-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2824-13-0x00000000001B0000-0x000000000020B000-memory.dmp

Filesize
364KB

Download
memory/2824-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download