8b32162cc4589bd46501efa17df20f6cd927254151030dc0c0e0dd5436789b07

General

Target

c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe
Size

181KB
MD5

c983d87c37526aa4f209c44cb3c90799
SHA1

98423e39a6e23aa9bc5675fffd6551c7ea9a2722
SHA256

8b32162cc4589bd46501efa17df20f6cd927254151030dc0c0e0dd5436789b07
SHA512

d81b23f7c95f1e23785f764424c45bfcaf5def6dfcf2348ad3ca794f38b674a03f79129f481f844a7527ba3f93397e21a45ea8c67f91c503a380f7e8d625e80f
SSDEEP

1536:T5wFKMq1aaXBfyLKRLgTgByGteg6cSaMAT3OPmx4zTb0fNjvWwQ0y40eI9KPE:ezIVyeFsgBZwg6cc+eoM0fNA0y4lIaE

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2288-0-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral1/memory/2288-7-0x0000000000400000-0x000000000042F000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2288 set thread context of 2760	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	30
PID 2288 set thread context of 0	2288	c983d87c37526aa4f209c44cb3c90799_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	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2760	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe
2760	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2760	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	30
PID 2288 wrote to memory of 2760	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	30
PID 2288 wrote to memory of 2760	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	30
PID 2288 wrote to memory of 2760	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	30
PID 2288 wrote to memory of 2760	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	30
PID 2288 wrote to memory of 2760	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	30
PID 2288 wrote to memory of 2760	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	30
PID 2288 wrote to memory of 2760	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	30
PID 2288 wrote to memory of 0	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe
PID 2288 wrote to memory of 0	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe
PID 2288 wrote to memory of 0	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe
PID 2288 wrote to memory of 0	2288	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe
PID 2760 wrote to memory of 1228	2760	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	21
PID 2760 wrote to memory of 1228	2760	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	21
PID 2760 wrote to memory of 1228	2760	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	21
PID 2760 wrote to memory of 1228	2760	c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1228
- C:\Users\Admin\AppData\Local\Temp\c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Users\Admin\AppData\Local\Temp\c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c983d87c37526aa4f209c44cb3c90799_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1228-10-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/1228-13-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

Filesize
4KB

Download
memory/2288-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2288-3-0x0000000000230000-0x000000000025F000-memory.dmp

Filesize
188KB

Download
memory/2288-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2760-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2760-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2760-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2760-8-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download

Analysis

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