01a29ca6a7852408fb515eeab5d5a0a378725b69460ce7b33d0e06cdee3e14a1

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
02/11/2023, 16:47

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General

Target

NEAS.a1605551f5f51a61d20a6a5bfdfda370.exe
Size

206KB
MD5

a1605551f5f51a61d20a6a5bfdfda370
SHA1

efd6126a054b17a73025067041d6fcaf5fa58ff6
SHA256

01a29ca6a7852408fb515eeab5d5a0a378725b69460ce7b33d0e06cdee3e14a1
SHA512

884d1049d5aaddc5bef7a6c1901ee5469f885cb9e11fcc915952e891d857935e803d95260448288f6d00a61894c88066c55bf743d061ff6cc21da3afe1a1fc15
SSDEEP

6144:t6vPAfc8qjPVEw5f7IqfkZqFG8v6ZR0jQlsELGqpXQ:t6AaR5f7IqfkGGmElZXQ

Score

8^/10

aspackv2 persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000600000001210b-7.dat	aspack_v212_v242
behavioral1/files/0x000600000001210b-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2372	dhuqaed.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\dhuqaed.exe	NEAS.a1605551f5f51a61d20a6a5bfdfda370.exe
File created	C:\PROGRA~3\Mozilla\fjgblbm.dll	dhuqaed.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2880	NEAS.a1605551f5f51a61d20a6a5bfdfda370.exe
2372	dhuqaed.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2372	2456	taskeng.exe	29
PID 2456 wrote to memory of 2372	2456	taskeng.exe	29
PID 2456 wrote to memory of 2372	2456	taskeng.exe	29
PID 2456 wrote to memory of 2372	2456	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.a1605551f5f51a61d20a6a5bfdfda370.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a1605551f5f51a61d20a6a5bfdfda370.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:2880

C:\Windows\system32\taskeng.exe
taskeng.exe {5A9431A3-B0D7-4819-8841-61887CF8CFB3} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2456
- C:\PROGRA~3\Mozilla\dhuqaed.exe
  C:\PROGRA~3\Mozilla\dhuqaed.exe -vpwggce
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of UnmapMainImage
  PID:2372

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\dhuqaed.exe

Filesize
206KB

MD5
1a871cf0dac2adc6e5c59f4e00d6a93e

SHA1
07c047988dcd3f7ad3eb2c70470926bb0f76a8b8

SHA256
93303d93350ae85ad9cb90ce51445d66654d5f9e252b83d4434469f0599d79f8

SHA512
c0554c1eaf8775f33e978e6da774c89a4c40b6332432fb3d64290365c43f0d9e550603deb0d16f2f94e1e0b92ddf6c6059cf4b46f00d7205ab9aeda14a12d84c

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

Filesize
206KB

MD5
1a871cf0dac2adc6e5c59f4e00d6a93e

SHA1
07c047988dcd3f7ad3eb2c70470926bb0f76a8b8

SHA256
93303d93350ae85ad9cb90ce51445d66654d5f9e252b83d4434469f0599d79f8

SHA512
c0554c1eaf8775f33e978e6da774c89a4c40b6332432fb3d64290365c43f0d9e550603deb0d16f2f94e1e0b92ddf6c6059cf4b46f00d7205ab9aeda14a12d84c

Download Submit
memory/2372-10-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2372-9-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2372-11-0x0000000000470000-0x00000000004CC000-memory.dmp

Filesize
368KB

Download
memory/2372-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2372-14-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2372-15-0x0000000000470000-0x00000000004CC000-memory.dmp

Filesize
368KB

Download
memory/2880-3-0x0000000000310000-0x000000000036C000-memory.dmp

Filesize
368KB

Download
memory/2880-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2880-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2880-2-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2880-1-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2880-0-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download