c1015ec13216325b2d4a24d8e1b1ef7161f3c25a8095aec1548eaf38ea4593ef

Analysis

max time kernel
137s
max time network
135s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 19:42

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General

Target

bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe
Size

7KB
MD5

bce93de83c926b315a18f55ee850b5cd
SHA1

51e7f06a5b9e0d3f0bd00520487887820809ab2b
SHA256

c1015ec13216325b2d4a24d8e1b1ef7161f3c25a8095aec1548eaf38ea4593ef
SHA512

ac854dd5dd3181191e6971e12e764d73af76050f34115f34645b037250db00fd5cd26f1f6756b474b8b076c97279a81a6cc07700aadbad29a8d35c09c68345ca
SSDEEP

96:3u+evkj70/JtpaZtfKxZ643uRCyYxdU6ub8W3lea/oZOurTD/XquJt99cUefOynF:e+K/VZD3fSb8mleaADLJHpuOyF

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Control Panel\International\Geo\Nation	bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2028-0-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/2028-4-0x0000000000400000-0x0000000000409000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe	bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe	bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe

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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe

Modifies Control Panel 2 IoCs

evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Control Panel\International	bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Control Panel\International\Geo	bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C4463771-6187-11EF-A6D9-6ED7993C8D5B} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430603992"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2924	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2924	iexplore.exe
2924	iexplore.exe
1624	IEXPLORE.EXE
1624	IEXPLORE.EXE
1624	IEXPLORE.EXE
1624	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2924	2028	bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe	30
PID 2028 wrote to memory of 2924	2028	bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe	30
PID 2028 wrote to memory of 2924	2028	bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe	30
PID 2028 wrote to memory of 2924	2028	bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe	30
PID 2924 wrote to memory of 1624	2924	iexplore.exe	31
PID 2924 wrote to memory of 1624	2924	iexplore.exe	31
PID 2924 wrote to memory of 1624	2924	iexplore.exe	31
PID 2924 wrote to memory of 1624	2924	iexplore.exe	31

C:\Users\Admin\AppData\Local\Temp\bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bce93de83c926b315a18f55ee850b5cd_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2924 CREDAT:275457 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
1dbe5ffdde6115fdeb76549409910188

SHA1
2306b64d6150dd269381de8690417bb85f0a223d

SHA256
6d78f208e1b9164f4f69aa8b9ec54e350419f91bf246a2ebf43ab5a5595cf557

SHA512
9a798606e94f6802edf66f9d5b01a4df1d04cb205dd40ba97acc653daa6ba164dbfe1a1b126e589293e8b1f93f3fa89f098d4154b6dd9e43e808014417c9655c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
5e35838011a262756c7035a44d892204

SHA1
d0a41df5f133a889c854b238e73ace01731722e0

SHA256
6bdf75de1ff95f205a080b155233ce73ad6288a997b134506dd670adb705579d

SHA512
d5d449cabe9688747adbb811014e0b85fd3346c8b4d57df2e8fe9718c5121649862fe5551318434192eebf4bcb92bc9f23de763a9a8268e0b0e0aae343896cb3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
51c0d4675c90722baa8ec8fe78c2e2ff

SHA1
6eedbf894c53ba7b1254fe38003b42a62cc2d4de

SHA256
a770ba6b2ce1f08751a04af5bd9c3dee80f3dcff8cc326f4983d8580601005e1

SHA512
86d8548f248c59b29aee7d27bb71966c9232566ce39339224151339366f6b9bce69081c577959a89b0f169069372b9c896089465f17e30f172370ba0a3d25187

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
c79194adcedd722a2825a6d576e576c4

SHA1
476b94e4c3bca587f03e8924634d5453707b4767

SHA256
dda175949f10d0c37c6d72b09c672cd8ef8fb6860fcb1a2f33a174cccfb557fd

SHA512
b2e84d767891c81880a5e0142eb368d4b4994de3059eb19ce40585693cde3c8640ab1cdd7d2b1fcdf725fb39080d74c6d0c4c574edb2bbf10c61b08d91448a77

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
436303e6cc1691f3b7027bb646f5ec92

SHA1
10ea54485b6c221489f7a197c259338b83c851d5

SHA256
bc0306397d584a32d90365b5e750c7c0bf5e02163fec5f2a7c19bfebcffe0c3f

SHA512
3e359e769660427a957ae21364de46c811f8caf8091c5e4cc485845c836d366b6613582dd465db7b9551c355b1a72afb6b7c423ad93ce52077cafb250d22425e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
bb4547f3c80e05a2964de5f5ce2946a9

SHA1
aa2400c3fa85009b91b4eeb41e00928e5d4d43d4

SHA256
d7e4de8cbdb9b6bc97d072d749faa0636872cc8a3871e0b1951db2b7360c816d

SHA512
0582d9993f1adba56ec48ab18d79ae54f56f9c252f0176ddc79348eabfb6889b46fcdc436bfa4527eced7dc8d90cedec9a655ee007c1fa07d5a2cabe57f2a99e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
a05418d4593a4fb027cc8628046fdebe

SHA1
d853552ae698c7c54d947137dc5688740c870b72

SHA256
8942de654be8176c6e868c9d97d967a3bb834a6e054f0241c4db0c1ddf5d24ad

SHA512
1dacfe11c5b05fa449fce159a84b9b8ba406a111cfc4ba8d9ffd48b6ffe1ee2ff930a6a66949e2721b5099045402343368d6d59c460ae6f87e264c290d33c599

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
383d4095f0c22d88921612f5e6d33a4f

SHA1
f04c191e37e90cf923eaa54f96b131ce190d1746

SHA256
b80e9bca4372e128135189c99e39ed205b871441b7002f312f17306490e3ea17

SHA512
b770950df52831ad4133bf61b1d9925735c382e3a17fa8ea9655c5b97104b6244f111ca59a1cadd86d741d8d586bf182216f9d60701a65ecacf8450f076ae10c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
1b463771699800e690ab1a80a1cadecd

SHA1
7681c1bf94642141cecfe0ac3be7f3b0606a6e3d

SHA256
c4e5dbeabbdd1c6e45dc9c98e0f5674e5448a44b15fcd0d613b9550a03d31159

SHA512
5afe0226b9df1b67ff2cf560b923b81d50772efb7da0da07e3e45fe2ec6b884945ac576e01ae913dcb253cfac852634aa0b3b96bafc0ce7e6d92984730a57e5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabEBE8.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEC58.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2028-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2028-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download