61571f766ac0d1b03116cd5b5b5c66a02a60b8e34419acdfcd3781d640b19ea9

General

Target

1485d45db7e9af04ba29ead18faacde7_JaffaCakes118.exe
Size

524KB
MD5

1485d45db7e9af04ba29ead18faacde7
SHA1

10031acd238c17b4462b3b64ffeffa516b949aa6
SHA256

61571f766ac0d1b03116cd5b5b5c66a02a60b8e34419acdfcd3781d640b19ea9
SHA512

cd27aea26e38054d3e9ab6d9adc63ab851883390d08e07651fb13fb8ec8deda4e2d002224ecfcd59f7209ac418f6a2cfa1969691189aca64d9739fca7f7bf3b6
SSDEEP

12288:OVhIj6W6nGbmuUqvZ0TxoF50fee8cr/SuEmZiQdt5NkRughyYyP:OVhjQmuUqveT+noefOEKiEXNj2

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 22 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90479b7842c8da01	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{95D30958-3435-11EF-BCA5-F2AC8AF4D319} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a08c967842c8da01	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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 (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007bd2b5d2c6d91e4f8f2c8e8b7d41a41500000000020000000000106600000001000020000000d9a28378fd19a804fce21490ffd23c33ded84ed2669fc0b3c3173136c3dc7a28000000000e80000000020000200000005fa8710733beaf5441ab76ed0164e097f9ffa0745ce0ccac072d5668845bd046200000000ff40e9219f920fbd36fa984e250149c911a53f7ca24375eac293abbf40b2a52400000002b6ce671c7d83349506d2d5ab846be0413d538cf0922c6c223e9bd93ced82938dff6f4e490b36a0f03de8eddc91f62d2c4cbac9a95f6fa1e8d4fc0806e9c991d	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007bd2b5d2c6d91e4f8f2c8e8b7d41a41500000000020000000000106600000001000020000000980556d9f6a0535653c6b45e288c9231b05d401519a7a6b84cb6c5637706ad5d000000000e800000000200002000000063234bc76474cbba8f61d6fe1878592eacec3070b3c3158eb1de93005baa98e42000000091bfa445a534c31af9a811dc0ec9499438fb62b9da0c370bf207ba54720ef07640000000e63346347238dc6b0dba4eb1959793ab5e7552b5e44eb41ef5ea0ed936ebf1860bb0c8f1de3df787a8abf599f3c354a1df6c9b04cc1a2f3f22fff9ae015920fe	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425620901"	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	744	1485d45db7e9af04ba29ead18faacde7_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1628	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
744	1485d45db7e9af04ba29ead18faacde7_JaffaCakes118.exe
1628	IEXPLORE.EXE
1628	IEXPLORE.EXE
4356	IEXPLORE.EXE
4356	IEXPLORE.EXE
4356	IEXPLORE.EXE
4356	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 1628	744	1485d45db7e9af04ba29ead18faacde7_JaffaCakes118.exe	82
PID 744 wrote to memory of 1628	744	1485d45db7e9af04ba29ead18faacde7_JaffaCakes118.exe	82
PID 1628 wrote to memory of 4356	1628	IEXPLORE.EXE	83
PID 1628 wrote to memory of 4356	1628	IEXPLORE.EXE	83
PID 1628 wrote to memory of 4356	1628	IEXPLORE.EXE	83
PID 744 wrote to memory of 348	744	1485d45db7e9af04ba29ead18faacde7_JaffaCakes118.exe	84
PID 744 wrote to memory of 348	744	1485d45db7e9af04ba29ead18faacde7_JaffaCakes118.exe	84
PID 744 wrote to memory of 348	744	1485d45db7e9af04ba29ead18faacde7_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\1485d45db7e9af04ba29ead18faacde7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1485d45db7e9af04ba29ead18faacde7_JaffaCakes118.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:744
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.wa300.com/tj.html
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1628 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4356
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\1485D4~1.EXE
  2⤵
  PID:348

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/744-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/744-3-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download

Analysis

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