2579147ede0b7467f22818265fa56d049f24b1c6f5120a7ea04f3308346ddcc7

Resubmissions

19/11/2024, 13:19

241119-qkv8haxcmm 7

19/11/2024, 13:16

241119-qhw21swemh 7

Analysis

max time kernel
49s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 13:16

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General

Target

Mm2 DupIicator.zip
Size

473KB
MD5

e5f53cfdc72970e29af638c784499577
SHA1

4c2a9b4f14b49ec14c8fbd0c98f3a515c341980f
SHA256

2579147ede0b7467f22818265fa56d049f24b1c6f5120a7ea04f3308346ddcc7
SHA512

cc0d0f4f1fd46a97d19a44cd6ffb0f3f1beea2db03d9489db485f9ba24e03730015df87c2b46c9a04d2941c0eb5b80ef73439a89130a9978c83962e587cd7ee7
SSDEEP

12288:0IsA9Wt8Q7geM2cTlZi3dGwMA3Brr5gBK2k2uy:0XA928oVelZi3dGwHRrW82k2D

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2696	Mm2 DupIicator.exe
2608	Mm2 DupIicator.exe

Loads dropped DLL 6 IoCs

pid	Process
2696	Mm2 DupIicator.exe
2660	WerFault.exe
2660	WerFault.exe
2660	WerFault.exe
2660	WerFault.exe
2660	WerFault.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	2608	WerFault.exe	34

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mm2 DupIicator.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mm2 DupIicator.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2888	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2044	7zFM.exe
2044	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2044	7zFM.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeRestorePrivilege	2044	7zFM.exe
Token: 35	2044	7zFM.exe
Token: SeSecurityPrivilege	2044	7zFM.exe
Token: SeSecurityPrivilege	2044	7zFM.exe
Token: SeSecurityPrivilege	2044	7zFM.exe
Token: SeSecurityPrivilege	2044	7zFM.exe
Token: SeSecurityPrivilege	2044	7zFM.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2044	7zFM.exe
2044	7zFM.exe
2044	7zFM.exe
2044	7zFM.exe
2044	7zFM.exe
2044	7zFM.exe
2044	7zFM.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 2696	2044	7zFM.exe	31
PID 2044 wrote to memory of 2696	2044	7zFM.exe	31
PID 2044 wrote to memory of 2696	2044	7zFM.exe	31
PID 2044 wrote to memory of 2696	2044	7zFM.exe	31
PID 2044 wrote to memory of 2888	2044	7zFM.exe	33
PID 2044 wrote to memory of 2888	2044	7zFM.exe	33
PID 2044 wrote to memory of 2888	2044	7zFM.exe	33
PID 2044 wrote to memory of 2608	2044	7zFM.exe	34
PID 2044 wrote to memory of 2608	2044	7zFM.exe	34
PID 2044 wrote to memory of 2608	2044	7zFM.exe	34
PID 2044 wrote to memory of 2608	2044	7zFM.exe	34
PID 2608 wrote to memory of 2660	2608	Mm2 DupIicator.exe	36
PID 2608 wrote to memory of 2660	2608	Mm2 DupIicator.exe	36
PID 2608 wrote to memory of 2660	2608	Mm2 DupIicator.exe	36
PID 2608 wrote to memory of 2660	2608	Mm2 DupIicator.exe	36

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Mm2 DupIicator.zip"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\7zOCF7ECC07\Mm2 DupIicator.exe
  "C:\Users\Admin\AppData\Local\Temp\7zOCF7ECC07\Mm2 DupIicator.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2696
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7zOCF730077\ReadMe.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2888
- C:\Users\Admin\AppData\Local\Temp\7zOCF73F4B7\Mm2 DupIicator.exe
  "C:\Users\Admin\AppData\Local\Temp\7zOCF73F4B7\Mm2 DupIicator.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 648
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zOCF730077\ReadMe.txt

Filesize
989B

MD5
359903bcbedb9c7f9c69603171a59259

SHA1
31f85becf2aba7b27cc92da72328885b34c385af

SHA256
fe9afe598e78c913faca44e26d6616936d267e1e984d2e1b8630ef68600889ec

SHA512
abad060e2908caacb22461f30617d8995b56a042514873745d6fb9b783f50d26384ce93edd74e4481e6f007cbd494eb463e42cb0141383e32f8df880b6f9ebf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zOCF7ECC07\Mm2 DupIicator.exe

Filesize
503KB

MD5
ff5d323adad04c55fec71e9c6d24dfd4

SHA1
ed2e9e4e286c48057b13404327ff56176e757332

SHA256
ce00f04545c1e0b7a19aeba3d9846f9987aa963e582157ef9314457ffb5b6e16

SHA512
8715d38217c465d9dfae9adeec96d387d3b6f2d00e89cef775e970ac6380a0b6739bb5b5320fea98311f29b3630cdc4599fd8c3d80502a13c59a5cc0608ab64c

Download Submit
\Users\Admin\AppData\Roaming\gdi32.dll

Filesize
421KB

MD5
5347650d008cf15cf6b8294d7ab240d3

SHA1
12d65a40c4893e4cb58cbfe7c27d082e09580fa3

SHA256
58c667c831308ab94b9a5962532dc7acf831e3cf1492d174b667afc542bafbd5

SHA512
7ee8b468d5e7f21ff9b627b3d3e3f88e53d88f95da46dc6fbb273cdf774271fbf4e80d98d50ed9433641188cc6eb09664f10e6fd34f5e4cb67eeeb86cc8f2812

Download Submit
memory/2608-33-0x0000000000240000-0x00000000002C6000-memory.dmp

Filesize
536KB

Download
memory/2696-12-0x0000000000B70000-0x0000000000BF6000-memory.dmp

Filesize
536KB

Download
memory/2696-13-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download