b3bafd3dec894cc63a6f860069b25c912f6f0e32b02ba2ac47ae08427715f97f

Analysis

max time kernel
121s
max time network
144s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
15-10-2023 19:41

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General

Target

9d989f11695c05983efdab681ec3cc30_exe32.exe
Size

168KB
MD5

9d989f11695c05983efdab681ec3cc30
SHA1

04968e4c96cbf3c3692c5974990fb201a08077bf
SHA256

b3bafd3dec894cc63a6f860069b25c912f6f0e32b02ba2ac47ae08427715f97f
SHA512

27eefd78c19a3147a74cb07c4183acad7d41dcc2df1fc078f14e41606592681dd718ee8390225fde23883e1aa0004c18daf455a40ce2cd4b451ee5f67e2d1a42
SSDEEP

3072:7W6h6Y6DxQKBL+UjcvS5is6vZX5Kv8S138WtA7Kzfk0saRd/:7W6h6NR+Uw80g9XA78fJsaRd/

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
2084	zlzghad.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\zlzghad.exe	9d989f11695c05983efdab681ec3cc30_exe32.exe
File created	C:\PROGRA~3\Mozilla\unslydf.dll	zlzghad.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2084	2800	taskeng.exe	31
PID 2800 wrote to memory of 2084	2800	taskeng.exe	31
PID 2800 wrote to memory of 2084	2800	taskeng.exe	31
PID 2800 wrote to memory of 2084	2800	taskeng.exe	31

C:\Users\Admin\AppData\Local\Temp\9d989f11695c05983efdab681ec3cc30_exe32.exe
"C:\Users\Admin\AppData\Local\Temp\9d989f11695c05983efdab681ec3cc30_exe32.exe"
1⤵
- Drops file in Program Files directory
PID:2108

C:\Windows\system32\taskeng.exe
taskeng.exe {A6E193DA-F8FE-4B24-B0B7-ABDEB584827A} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2800
- C:\PROGRA~3\Mozilla\zlzghad.exe
  C:\PROGRA~3\Mozilla\zlzghad.exe -pmcpovi
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2084

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\zlzghad.exe

Filesize
168KB

MD5
188cd27c171c7f317141c14b0f2dcf34

SHA1
b24b09de5477de39a6c9b9b8aafd639ce04774ad

SHA256
7929e9c0c6b5659e5dc6c42ee201298c1f224821edd92e26fb84777e263a7f4a

SHA512
921ec619853478217e94ee3bd7197fae6a947c40f9836c7b8ec73bd06aab7d04eb925e96acf660261cfe133706116c7a52ed8201701dc5e2f63e3ecb9c0291bc

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

Filesize
168KB

MD5
188cd27c171c7f317141c14b0f2dcf34

SHA1
b24b09de5477de39a6c9b9b8aafd639ce04774ad

SHA256
7929e9c0c6b5659e5dc6c42ee201298c1f224821edd92e26fb84777e263a7f4a

SHA512
921ec619853478217e94ee3bd7197fae6a947c40f9836c7b8ec73bd06aab7d04eb925e96acf660261cfe133706116c7a52ed8201701dc5e2f63e3ecb9c0291bc

Download Submit
memory/2084-10-0x0000000000220000-0x000000000027B000-memory.dmp

Filesize
364KB

Download
memory/2084-16-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2108-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2108-1-0x0000000000270000-0x00000000002CB000-memory.dmp

Filesize
364KB

Download
memory/2108-7-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download