918ec0c4e166aa2faf01302520fb32d154bd9cbb02a85a25fbdae018d4362a46

General

Target

0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe
Size

4.7MB
MD5

0c91b2089f7ccbbdb26b0b0f75e37540
SHA1

f7ad85e240a8b6c74d92e7523ec1e448d690aa8b
SHA256

918ec0c4e166aa2faf01302520fb32d154bd9cbb02a85a25fbdae018d4362a46
SHA512

204922ce1ce68db289f229d33dbc2df24dc03cfc80350a49fbce9fee3252db2b9330d919080f5154937e6052893a20aec9cded159902623e84b3fd12f0f0c60f
SSDEEP

98304:N4POBl1A91R1ymTND2oELtX/6jh/FGZTI2qijLcq0imSTnj:K2Bl1wlNaAjhtGZTnjjLii3j

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
behavioral2/memory/208-0-0x0000000000F00000-0x0000000001D0D000-memory.dmp	upx
behavioral2/memory/208-10-0x0000000000F00000-0x0000000001D0D000-memory.dmp	upx
behavioral2/memory/208-15-0x0000000000F00000-0x0000000001D0D000-memory.dmp	upx
behavioral2/memory/1876-16-0x0000000000F00000-0x0000000001D0D000-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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 208 set thread context of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1876	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe
1876	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe
1876	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe
1876	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1876	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe
1876	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe
1876	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe
1876	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93
PID 208 wrote to memory of 1876	208	0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:208
- C:\Users\Admin\AppData\Local\Temp\0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0c91b2089f7ccbbdb26b0b0f75e37540_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/208-10-0x0000000000F00000-0x0000000001D0D000-memory.dmp

Filesize
14.1MB

Download
memory/208-1-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/208-15-0x0000000000F00000-0x0000000001D0D000-memory.dmp

Filesize
14.1MB

Download
memory/208-0-0x0000000000F00000-0x0000000001D0D000-memory.dmp

Filesize
14.1MB

Download
memory/1876-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1876-16-0x0000000000F00000-0x0000000001D0D000-memory.dmp

Filesize
14.1MB

Download
memory/1876-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1876-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1876-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1876-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1876-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1876-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1876-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1876-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1876-19-0x0000000003790000-0x0000000003791000-memory.dmp

Filesize
4KB

Download
memory/1876-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1876-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1876-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing