e25a57a751f18e3f105a0e881669a6e37b6fca806bb26b95048aa2f5233c766c

Analysis

max time kernel
2s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 12:22

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General

Target

6e2c4460bb998f4afe45f7154983bd3c.exe
Size

588KB
MD5

6e2c4460bb998f4afe45f7154983bd3c
SHA1

7412cc393cbff93db83fdd0c5ad4ef5e9207dcfa
SHA256

e25a57a751f18e3f105a0e881669a6e37b6fca806bb26b95048aa2f5233c766c
SHA512

3ddd03bd71f9bfa76021c808267625f7336b22dcc9fd5161a5e6c7a591027bc9d85f50a55684558a9c60adf8ed7482188806899755721335bf7c6564e237d7bc
SSDEEP

12288:MHkdd5Yz7LNaiR4aSmfFGeUNTY9uDyxgt//JDVYk+8/3cHVbLqv0f:Zdd50f4ZmfFGuVgt//X+s3wtE0

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2004	T011.exe

Loads dropped DLL 6 IoCs

pid	Process
2436	cmd.exe
2436	cmd.exe
2004	T011.exe
2004	T011.exe
2872	WerFault.exe
2872	WerFault.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2004-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2436-6-0x0000000000180000-0x000000000018B000-memory.dmp	upx
behavioral1/files/0x000d0000000122c5-4.dat	upx
behavioral1/memory/2004-42-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process
2872	2004	WerFault.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2980	7zFM.exe
Token: 35	2980	7zFM.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2088	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	18
PID 2376 wrote to memory of 2088	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	18
PID 2376 wrote to memory of 2088	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	18
PID 2376 wrote to memory of 2088	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	18
PID 2376 wrote to memory of 2088	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	18
PID 2376 wrote to memory of 2088	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	18
PID 2376 wrote to memory of 2088	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	18
PID 2376 wrote to memory of 2436	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	24
PID 2376 wrote to memory of 2436	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	24
PID 2376 wrote to memory of 2436	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	24
PID 2376 wrote to memory of 2436	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	24
PID 2376 wrote to memory of 2436	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	24
PID 2376 wrote to memory of 2436	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	24
PID 2376 wrote to memory of 2436	2376	6e2c4460bb998f4afe45f7154983bd3c.exe	24
PID 2436 wrote to memory of 2004	2436	cmd.exe	22
PID 2436 wrote to memory of 2004	2436	cmd.exe	22
PID 2436 wrote to memory of 2004	2436	cmd.exe	22
PID 2436 wrote to memory of 2004	2436	cmd.exe	22
PID 2436 wrote to memory of 2004	2436	cmd.exe	22
PID 2436 wrote to memory of 2004	2436	cmd.exe	22
PID 2436 wrote to memory of 2004	2436	cmd.exe	22
PID 2004 wrote to memory of 2872	2004	T011.exe	20
PID 2004 wrote to memory of 2872	2004	T011.exe	20
PID 2004 wrote to memory of 2872	2004	T011.exe	20
PID 2004 wrote to memory of 2872	2004	T011.exe	20
PID 2004 wrote to memory of 2872	2004	T011.exe	20
PID 2004 wrote to memory of 2872	2004	T011.exe	20
PID 2004 wrote to memory of 2872	2004	T011.exe	20
PID 2088 wrote to memory of 2980	2088	cmd.exe	21
PID 2088 wrote to memory of 2980	2088	cmd.exe	21
PID 2088 wrote to memory of 2980	2088	cmd.exe	21
PID 2088 wrote to memory of 2980	2088	cmd.exe	21

C:\Users\Admin\AppData\Local\Temp\6e2c4460bb998f4afe45f7154983bd3c.exe
"C:\Users\Admin\AppData\Local\Temp\6e2c4460bb998f4afe45f7154983bd3c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "C:\Users\Admin\AppData\Local\Temp\\Game.rar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Game.rar"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2980
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "C:\Users\Admin\AppData\Local\Temp\\T011.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 256
1⤵
- Loads dropped DLL
- Program crash
PID:2872

C:\Users\Admin\AppData\Local\Temp\T011.exe
C:\Users\Admin\AppData\Local\Temp\\T011.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2004-13-0x0000000000020000-0x000000000002B000-memory.dmp

Filesize
44KB

Download
memory/2004-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2004-42-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2436-8-0x0000000000180000-0x000000000018B000-memory.dmp

Filesize
44KB

Download
memory/2436-6-0x0000000000180000-0x000000000018B000-memory.dmp

Filesize
44KB

Download
memory/2436-43-0x0000000000180000-0x000000000018B000-memory.dmp

Filesize
44KB

Download
memory/2436-44-0x0000000000180000-0x000000000018B000-memory.dmp

Filesize
44KB

Download