0dd4533c13f81a64753d93761c355822824ea571a9b8109f9072170ad1b990c6

General

Target

JaffaCakes118_95b73400d77e61cb689873f84d066115.exe
Size

229KB
MD5

95b73400d77e61cb689873f84d066115
SHA1

541041c0c616bdff4fb0c92498cda6afd5397964
SHA256

0dd4533c13f81a64753d93761c355822824ea571a9b8109f9072170ad1b990c6
SHA512

743aa276e4d448011a60d08dbf615468b69fb4815dd9c961b54222e795b3bf2570f009983067f6a7a1c6fb38ce7d91c838d9c7b2e02f07a0a8ceb6fac8e40e4f
SSDEEP

3072:x4yDBrXb9YpZWhR2E5qHYO+PmfTQwIPSBGxpoykPcdTHBY+1l/qADuzAyi8GEzfR:xjDR5YpYR2KJ9aBC2PPITHlT/q9Ch

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2972	vbc.exe

Loads dropped DLL 1 IoCs

pid	Process
2704	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2704 set thread context of 2972	2704	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	30

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2972-8-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2972-12-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2972-9-0x0000000000400000-0x0000000000450000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2972	2704	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	30
PID 2704 wrote to memory of 2972	2704	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	30
PID 2704 wrote to memory of 2972	2704	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	30
PID 2704 wrote to memory of 2972	2704	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	30
PID 2704 wrote to memory of 2972	2704	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	30
PID 2704 wrote to memory of 2972	2704	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	30
PID 2704 wrote to memory of 2972	2704	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	30
PID 2704 wrote to memory of 2972	2704	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	30
PID 2704 wrote to memory of 2972	2704	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	30
PID 2704 wrote to memory of 2972	2704	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95b73400d77e61cb689873f84d066115.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95b73400d77e61cb689873f84d066115.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Executes dropped EXE
  PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2704-0-0x0000000074851000-0x0000000074852000-memory.dmp

Filesize
4KB

Download
memory/2704-1-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2704-2-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2704-24-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2972-18-0x00000000001C0000-0x0000000000207000-memory.dmp

Filesize
284KB

Download
memory/2972-20-0x0000000000260000-0x00000000002A7000-memory.dmp

Filesize
284KB

Download
memory/2972-19-0x0000000000210000-0x0000000000257000-memory.dmp

Filesize
284KB

Download
memory/2972-21-0x0000000000370000-0x00000000003B7000-memory.dmp

Filesize
284KB

Download
memory/2972-14-0x0000000000010000-0x0000000000011000-memory.dmp

Filesize
4KB

Download
memory/2972-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2972-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2972-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2972-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2972-22-0x0000000000450000-0x0000000000497000-memory.dmp

Filesize
284KB

Download
memory/2972-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

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