7108cef59e4624668d00f5d7cd5baf54122e40ba55d116f2241b02fcfa946dcc

General

Target

eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
Size

4.7MB
MD5

eac486c3362ae809ceaeca235e59258e
SHA1

9c3235032fbd1a6f659418eefcc3306a6de2378b
SHA256

7108cef59e4624668d00f5d7cd5baf54122e40ba55d116f2241b02fcfa946dcc
SHA512

1e81f2779aa559d0d0b2adb9c9b49c6d7a8d231bccb1c3651269db793bab29823b14779dd00bf3c0144486c7716133d8ceeae672371cdac0eece953467787185
SSDEEP

98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHD2:yzDiNyiXfGDvg

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2056-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral1/memory/2056-29-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral1/memory/2056-32-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral1/memory/1416-27-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2056 set thread context of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1416	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
1416	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
1416	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
1416	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
1416	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
1416	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30
PID 2056 wrote to memory of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30
PID 2056 wrote to memory of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30
PID 2056 wrote to memory of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30
PID 2056 wrote to memory of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30
PID 2056 wrote to memory of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30
PID 2056 wrote to memory of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30
PID 2056 wrote to memory of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30
PID 2056 wrote to memory of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30
PID 2056 wrote to memory of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30
PID 2056 wrote to memory of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30
PID 2056 wrote to memory of 1416	2056	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Users\Admin\AppData\Local\Temp\eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

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

memory/1416-25-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-51-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-40-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/1416-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1416-39-0x0000000004850000-0x000000000563D000-memory.dmp

Filesize
13.9MB

Download
memory/1416-38-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1416-36-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-37-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-31-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1416-27-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/1416-26-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-34-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/1416-35-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1416-28-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2056-32-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/2056-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2056-2-0x00000000041B0000-0x0000000004F9D000-memory.dmp

Filesize
13.9MB

Download
memory/2056-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/2056-29-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download

Analysis

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