d5e4f9c0196feaa30993f496762e74608b709010f596657b74dad2c1370d2fe6

General

Target

19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe
Size

214KB
MD5

19498c2ac131974051d7adac28ceeeaa
SHA1

3995e94a52a2a9919cef11cb1da633ea231b2b47
SHA256

d5e4f9c0196feaa30993f496762e74608b709010f596657b74dad2c1370d2fe6
SHA512

6685b532406ddd600d63a2a30f2d6fc10f0b751301575cc90f9dc8f080741a7d84e23fdea2adb9c26925849055041f1c1501590dbefbb82a888a92a38be8dfd3
SSDEEP

3072:CgigP++ktLLS8ZsPWPD42Dc6gorR/+duY4M93pTN1xEKSu1/hg9Stx2bCNqvpk:8Yuk2CEY94M5fuKSygs2bCNq+

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3112 set thread context of 2796	3112	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	83

Modifies Internet Explorer settings 1 TTPs 15 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425721664"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{315611C2-3520-11EF-BA70-E659512317F8} = "0"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2796	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe
2796	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe
2796	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe
Token: SeDebugPrivilege	3412	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4832	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4832	IEXPLORE.EXE
4832	IEXPLORE.EXE
3412	IEXPLORE.EXE
3412	IEXPLORE.EXE
3412	IEXPLORE.EXE
3412	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 2796	3112	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	83
PID 3112 wrote to memory of 2796	3112	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	83
PID 3112 wrote to memory of 2796	3112	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	83
PID 3112 wrote to memory of 2796	3112	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	83
PID 3112 wrote to memory of 2796	3112	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	83
PID 3112 wrote to memory of 2796	3112	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	83
PID 3112 wrote to memory of 2796	3112	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	83
PID 3112 wrote to memory of 2796	3112	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	83
PID 3112 wrote to memory of 2796	3112	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	83
PID 2796 wrote to memory of 3212	2796	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	84
PID 2796 wrote to memory of 3212	2796	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	84
PID 2796 wrote to memory of 3212	2796	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	84
PID 3212 wrote to memory of 4832	3212	iexplore.exe	85
PID 3212 wrote to memory of 4832	3212	iexplore.exe	85
PID 4832 wrote to memory of 3412	4832	IEXPLORE.EXE	86
PID 4832 wrote to memory of 3412	4832	IEXPLORE.EXE	86
PID 4832 wrote to memory of 3412	4832	IEXPLORE.EXE	86
PID 2796 wrote to memory of 3412	2796	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	86
PID 2796 wrote to memory of 3412	2796	19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Users\Admin\AppData\Local\Temp\19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\19498c2ac131974051d7adac28ceeeaa_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3212
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4832
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4832 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:3412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2796-2-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2796-4-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2796-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2796-6-0x0000000002720000-0x000000000276F000-memory.dmp

Filesize
316KB

Download
memory/2796-10-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3112-0-0x00000000004A0000-0x00000000004A8000-memory.dmp

Filesize
32KB

Download
memory/3112-1-0x00000000004A0000-0x00000000004A8000-memory.dmp

Filesize
32KB

Download

Analysis

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