c22c15b1fa25f120fe98f22241b86daf93addea99e92bdbb2945744b1f584d81

Analysis

max time kernel
147s
max time network
143s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 01:00

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General

Target

843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe
Size

225KB
MD5

843af912fff6ee44d7aaf4e9f625f509
SHA1

7721563ba449f133f2592927d16c5a65da27ed19
SHA256

c22c15b1fa25f120fe98f22241b86daf93addea99e92bdbb2945744b1f584d81
SHA512

e1e4061e5ca54e60c9a4360f3c26aede755c0ed67e6bda998949b4eda894d14411cf65b5a2a08a0a607ce07f3df48639145ad37e3ad2c34de4636aa8efed3c65
SSDEEP

6144:yNxJdew0qZfYp+cWZaKJ9VaJtPjtixbwSpMel:wJww0UfYpvi/TAPJixUSpM

Score

8^/10

defense_evasion discovery persistence upx

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\qandr.sys	frame2_276.exe

Executes dropped EXE 2 IoCs

pid	Process
1764	frame2_276.exe
2132	liar3.exe

Loads dropped DLL 3 IoCs

pid	Process
2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe
2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe
2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000016cae-11.dat	upx
behavioral1/memory/2132-16-0x0000000000400000-0x000000000044A000-memory.dmp	upx
behavioral1/memory/2132-36-0x0000000000400000-0x000000000044A000-memory.dmp	upx
behavioral1/memory/2132-37-0x0000000000400000-0x000000000044A000-memory.dmp	upx

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\mssysif = "C:\\Windows\\system32\\liar3.exe"	reg.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\liar3.exe	cmd.exe
File opened for modification	C:\Windows\SysWOW64\liar3.exe	cmd.exe

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	procid_target
2868	1764	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 12 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	liar3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Runs net.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
472	Process not Found

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2592	2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2592	2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2592	2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2592	2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe	30
PID 2592 wrote to memory of 1788	2592	net.exe	32
PID 2592 wrote to memory of 1788	2592	net.exe	32
PID 2592 wrote to memory of 1788	2592	net.exe	32
PID 2592 wrote to memory of 1788	2592	net.exe	32
PID 2416 wrote to memory of 1764	2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe	33
PID 2416 wrote to memory of 1764	2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe	33
PID 2416 wrote to memory of 1764	2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe	33
PID 2416 wrote to memory of 1764	2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe	33
PID 2416 wrote to memory of 2132	2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe	34
PID 2416 wrote to memory of 2132	2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe	34
PID 2416 wrote to memory of 2132	2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe	34
PID 2416 wrote to memory of 2132	2416	843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe	34
PID 2132 wrote to memory of 1488	2132	liar3.exe	37
PID 2132 wrote to memory of 1488	2132	liar3.exe	37
PID 2132 wrote to memory of 1488	2132	liar3.exe	37
PID 2132 wrote to memory of 1488	2132	liar3.exe	37
PID 2132 wrote to memory of 1616	2132	liar3.exe	39
PID 2132 wrote to memory of 1616	2132	liar3.exe	39
PID 2132 wrote to memory of 1616	2132	liar3.exe	39
PID 2132 wrote to memory of 1616	2132	liar3.exe	39
PID 2132 wrote to memory of 2020	2132	liar3.exe	41
PID 2132 wrote to memory of 2020	2132	liar3.exe	41
PID 2132 wrote to memory of 2020	2132	liar3.exe	41
PID 2132 wrote to memory of 2020	2132	liar3.exe	41
PID 2020 wrote to memory of 1776	2020	cmd.exe	43
PID 2020 wrote to memory of 1776	2020	cmd.exe	43
PID 2020 wrote to memory of 1776	2020	cmd.exe	43
PID 2020 wrote to memory of 1776	2020	cmd.exe	43
PID 2132 wrote to memory of 1284	2132	liar3.exe	44
PID 2132 wrote to memory of 1284	2132	liar3.exe	44
PID 2132 wrote to memory of 1284	2132	liar3.exe	44
PID 2132 wrote to memory of 1284	2132	liar3.exe	44
PID 1284 wrote to memory of 2104	1284	cmd.exe	46
PID 1284 wrote to memory of 2104	1284	cmd.exe	46
PID 1284 wrote to memory of 2104	1284	cmd.exe	46
PID 1284 wrote to memory of 2104	1284	cmd.exe	46
PID 2132 wrote to memory of 2016	2132	liar3.exe	47
PID 2132 wrote to memory of 2016	2132	liar3.exe	47
PID 2132 wrote to memory of 2016	2132	liar3.exe	47
PID 2132 wrote to memory of 2016	2132	liar3.exe	47
PID 2132 wrote to memory of 2628	2132	liar3.exe	49
PID 2132 wrote to memory of 2628	2132	liar3.exe	49
PID 2132 wrote to memory of 2628	2132	liar3.exe	49
PID 2132 wrote to memory of 2628	2132	liar3.exe	49

C:\Users\Admin\AppData\Local\Temp\843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\843af912fff6ee44d7aaf4e9f625f509_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- C:\windows\SysWOW64\net.exe
  "C:\windows\system32\net.exe" stop wscsvc
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1788
- C:\Users\Admin\AppData\Local\Temp\frame2_276.exe
  "C:\Users\Admin\AppData\Local\Temp\frame2_276.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  PID:1764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 200
    3⤵
    - Program crash
    PID:2868
- C:\Users\Admin\AppData\Local\Temp\liar3.exe
  "C:\Users\Admin\AppData\Local\Temp\liar3.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c copy /Y "C:\Users\Admin\AppData\Local\Temp\liar3.exe" C:\Windows\system32\
    3⤵
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:1488
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del /Q /F C:\Windows\temp\liar3.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1616
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\system32\reg.exe delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v mssysif /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2020
  - - C:\Windows\SysWOW64\reg.exe
      C:\Windows\system32\reg.exe delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v mssysif /f
      4⤵
      System Location Discovery: System Language Discovery
      PID:1776
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\system32\reg.exe add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /t REG_SZ /v mssysif /d "C:\Windows\system32\liar3.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1284
  - - C:\Windows\SysWOW64\reg.exe
      C:\Windows\system32\reg.exe add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /t REG_SZ /v mssysif /d "C:\Windows\system32\liar3.exe"
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2104
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c type C:\Windows\Tasks\2961475164-0020
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2016
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c type C:\Windows\Tasks\2961475164-0020
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2628

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

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\frame2_276.exe

Filesize
164KB

MD5
52d914c8fa26ae793b012c68291719f9

SHA1
71974b58f8de726790b3eadea931a73bf7bad1cd

SHA256
b77333164092b48615c8826ac7694f47819f070f6cc793d62363844a8c49c20f

SHA512
9ac6801fce8f8b49e15302932dd0198c8c0bf0e5ce7f48899081420ad774781d66d10d341e1c845252179b0caad0568a16f7b83fe109a5165976a2e95d70342e

Download Submit
\Users\Admin\AppData\Local\Temp\liar3.exe

Filesize
57KB

MD5
c75a9e75f5dc84b3d4769a29759dabee

SHA1
a792aab93744e9ba579564955bac31a6cbfb6d2e

SHA256
07f1f51821713642e753d3477f30b15c09a43fde4846a7d79dca16afe9e06c99

SHA512
36ffa7d59e18d8655dd187488654a77dfbbbb3cbc32328711167afb3d871f319ce5b95cdcdb01a9aaecdf88001ff427a0a2e9f41481bb07070d2dde30614147c

Download Submit
memory/1764-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1764-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2132-16-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2132-36-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2132-37-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2416-15-0x0000000002A80000-0x0000000002ACA000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads