59ae0c62a6c2f6a4e968c269f597f0cb9f14c6eec9712e5d56d4d2bd3ce178bc

Analysis

max time kernel
170s
max time network
173s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 05:21

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General

Target

079d5d52876ee2b0349572b3cdf0bd70.exe
Size

219KB
MD5

079d5d52876ee2b0349572b3cdf0bd70
SHA1

f388bd5daf60263b8cb6ea24a56faf0c8db4276b
SHA256

59ae0c62a6c2f6a4e968c269f597f0cb9f14c6eec9712e5d56d4d2bd3ce178bc
SHA512

4599cf2185f6608c021cf7be05d1470113bd55befd147f08d9fdd010816bc9749d5138a86d649f99a2a9894b9087bad6954707f3192de7250f348f2facb61b0b
SSDEEP

3072:5Sd1xzB4CZkx1kxQJwxwkn+3nS+8IfkiDBQs5oHpnB9jKeb4:5Sd1xlbZkx1kWJwmk+3S++inKpnW

Score

7^/10

evasion persistence trojan

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2852	iexplore.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\defedef = "\"C:\\Users\\Admin\\AppData\\Roaming\\defedef.exe\" -autorun"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	079d5d52876ee2b0349572b3cdf0bd70.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe
2852	iexplore.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	079d5d52876ee2b0349572b3cdf0bd70.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2724	079d5d52876ee2b0349572b3cdf0bd70.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2852	2724	079d5d52876ee2b0349572b3cdf0bd70.exe	30
PID 2724 wrote to memory of 2852	2724	079d5d52876ee2b0349572b3cdf0bd70.exe	30
PID 2724 wrote to memory of 2852	2724	079d5d52876ee2b0349572b3cdf0bd70.exe	30
PID 2724 wrote to memory of 2852	2724	079d5d52876ee2b0349572b3cdf0bd70.exe	30
PID 2724 wrote to memory of 2852	2724	079d5d52876ee2b0349572b3cdf0bd70.exe	30
PID 2724 wrote to memory of 2852	2724	079d5d52876ee2b0349572b3cdf0bd70.exe	30
PID 2852 wrote to memory of 1224	2852	iexplore.exe	11

C:\Users\Admin\AppData\Local\Temp\079d5d52876ee2b0349572b3cdf0bd70.exe
"C:\Users\Admin\AppData\Local\Temp\079d5d52876ee2b0349572b3cdf0bd70.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - Deletes itself
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2852

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1224

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1224-10-0x0000000003B40000-0x0000000003B9E000-memory.dmp

Filesize
376KB

Download
memory/1224-8-0x0000000003B40000-0x0000000003B9E000-memory.dmp

Filesize
376KB

Download
memory/2724-2-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2724-3-0x0000000077DAF000-0x0000000077DB0000-memory.dmp

Filesize
4KB

Download
memory/2724-1-0x0000000000310000-0x000000000036E000-memory.dmp

Filesize
376KB

Download
memory/2724-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2724-0-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download