ffaff723e0328f731900183d4deb969c80e8a16c8a0415f6868a3c443461b147

General

Target

4124f08ada2997785165fe5dd79cbfd5_JaffaCakes118.exe
Size

832KB
MD5

4124f08ada2997785165fe5dd79cbfd5
SHA1

46365c4b4c39f5c61bd836110a9611191202710f
SHA256

ffaff723e0328f731900183d4deb969c80e8a16c8a0415f6868a3c443461b147
SHA512

6d9906d4e711d8d8ac628f742f52f46d864a65f84376f22d3cecdb5cae82f38fa06f0f48f77657db04142acc5e1ec263de7aaf7d0fc381b5034adcccf46fb7b3
SSDEEP

12288:7/eTy90H6keXex5ViA64mm1z5i1a0ZVJFk/oDAfLtso7lE+eI7wPT:Sy+6rXeHTP11saWFkwDAfLDlEww7

Score

7^/10

discovery persistence upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000c000000023b79-21.dat	acprotect

Executes dropped EXE 3 IoCs

pid	Process
4052	1.exe
3308	explorer.exe
904	setup.exe

Loads dropped DLL 2 IoCs

pid	Process
904	setup.exe
904	setup.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	4124f08ada2997785165fe5dd79cbfd5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4052 set thread context of 3308	4052	1.exe	87

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0032000000023b72-16.dat	upx
behavioral2/memory/904-17-0x0000000000400000-0x0000000000533000-memory.dmp	upx
behavioral2/files/0x000c000000023b79-21.dat	upx
behavioral2/memory/904-25-0x0000000074910000-0x00000000749C2000-memory.dmp	upx
behavioral2/memory/904-30-0x0000000000400000-0x0000000000533000-memory.dmp	upx
behavioral2/memory/904-31-0x0000000074910000-0x00000000749C2000-memory.dmp	upx
behavioral2/memory/904-37-0x0000000074910000-0x00000000749C2000-memory.dmp	upx
behavioral2/memory/904-59-0x0000000074910000-0x00000000749C2000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1292	3308	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 3 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	4124f08ada2997785165fe5dd79cbfd5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 4052	400	4124f08ada2997785165fe5dd79cbfd5_JaffaCakes118.exe	84
PID 400 wrote to memory of 4052	400	4124f08ada2997785165fe5dd79cbfd5_JaffaCakes118.exe	84
PID 400 wrote to memory of 4052	400	4124f08ada2997785165fe5dd79cbfd5_JaffaCakes118.exe	84
PID 4052 wrote to memory of 3308	4052	1.exe	87
PID 4052 wrote to memory of 3308	4052	1.exe	87
PID 4052 wrote to memory of 3308	4052	1.exe	87
PID 4052 wrote to memory of 3308	4052	1.exe	87
PID 4052 wrote to memory of 3308	4052	1.exe	87
PID 400 wrote to memory of 904	400	4124f08ada2997785165fe5dd79cbfd5_JaffaCakes118.exe	90
PID 400 wrote to memory of 904	400	4124f08ada2997785165fe5dd79cbfd5_JaffaCakes118.exe	90
PID 400 wrote to memory of 904	400	4124f08ada2997785165fe5dd79cbfd5_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\4124f08ada2997785165fe5dd79cbfd5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4124f08ada2997785165fe5dd79cbfd5_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:400
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4052
- - C:\ProgramData\explorer.exe
    C:\ProgramData\explorer.exe
    3⤵
    - Executes dropped EXE
    PID:3308
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 12
      4⤵
      Program crash
      PID:1292
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3308 -ip 3308
1⤵
PID:908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\explorer.exe

Filesize
6KB

MD5
36c689700adbb227867e409938607270

SHA1
6123e236f73faa37600a60107a5b167980b83a61

SHA256
a2158014ecd471868954d0e97397f9df43e310c48d56fa0b5a6ef908dc654adf

SHA512
c75728ed30135032a6755e33b9034b98c871554c33a4b8ba1586e0b3282dbc65e3b61571d407365b24289dae2de56b514ef0db744f85e6648dc6432a33b85fef

Download Submit
C:\Users\Admin\AppData\Local\Temp\CFG9F.tmp

Filesize
125KB

MD5
c784f0df30f54b2ad6b9b76523eb8469

SHA1
f6f76566eb74aa2bb3625b51e4b02f2cc2b09f0c

SHA256
6f43a63a339af715cd6c8207de5032594941c66014bc753163ba5e67bce51892

SHA512
329d52c4c093d9bc30a51f4be79558ae23af34bcb58438b308c4e7e8db5d409e5dfc1baa8c6f1bd62ebb0bdfe38635d9e0300029b05c9701f1e461123fee7d5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\CFGA0.tmp

Filesize
48KB

MD5
eef4df0d99bb7d081a5bab6f83771000

SHA1
be144194db6ba573bddd9adde8a573fb53521e6f

SHA256
74f37adb97e1c3230e0a9bea5bebcea7bc5a828b2b1e9d6824b86ee20d85b86d

SHA512
6b305408a8b5b2fc85bcafbad4405ebe34f7e4b019d8e52a1e565cb72cbfa6c122113f49e32905dd595fa5c2a86108e3a5f38003c89dd5543d08f6693c418595

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe

Filesize
344KB

MD5
7bcbd46e170308b8d3be9a1aa122b3b5

SHA1
29c85db9000f37cbd383dcd61b3ead179a47eae6

SHA256
ba63b127b8c31ccf7d1de12c913b1fc76812c421a35b0abfa12f2a5056670897

SHA512
29fe1d963870af59b818592dcb62a5395ade7a11270b9108a6e9baf06a0bb8a9a17bde4fa38e3cd97a1a3771dd981cb63203eb766006ed8666a3216a0afebf19

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.exe

Filesize
537KB

MD5
bca0f511295692ef4b0733c134329d6f

SHA1
2be7c3c25f0a11f920c125775dcf5aea5174a2b8

SHA256
b66139efad8e3bf6b21e19f4fe6a426c0cb0de1416c5b03284dd2fc2019bd2e6

SHA512
1a03c05254db0821bff09ef05d800ebb7d7d5c5f09dff7bec3b5be8d9db7e883b2bb99d69e1d5438d86536a9b606c46d6183fdf09a7c130137ce494386d08cba

Download Submit
memory/904-29-0x00000000743A0000-0x00000000743C5000-memory.dmp

Filesize
148KB

Download
memory/904-17-0x0000000000400000-0x0000000000533000-memory.dmp

Filesize
1.2MB

Download
memory/904-25-0x0000000074910000-0x00000000749C2000-memory.dmp

Filesize
712KB

Download
memory/904-30-0x0000000000400000-0x0000000000533000-memory.dmp

Filesize
1.2MB

Download
memory/904-31-0x0000000074910000-0x00000000749C2000-memory.dmp

Filesize
712KB

Download
memory/904-37-0x0000000074910000-0x00000000749C2000-memory.dmp

Filesize
712KB

Download
memory/904-59-0x0000000074910000-0x00000000749C2000-memory.dmp

Filesize
712KB

Download
memory/4052-14-0x00000000743B0000-0x0000000074961000-memory.dmp

Filesize
5.7MB

Download
memory/4052-8-0x00000000743B0000-0x0000000074961000-memory.dmp

Filesize
5.7MB

Download
memory/4052-7-0x00000000743B2000-0x00000000743B3000-memory.dmp

Filesize
4KB

Download
memory/4052-9-0x00000000743B0000-0x0000000074961000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads