dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90

General

Target

JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe
Size

657KB
MD5

5ad0b25a5143383f6d9d0bccefad2ea8
SHA1

9256360a8b866cc9d715cdabd1c28e52df4b38c3
SHA256

dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90
SHA512

97eb36b6cd8a635c86dfda03896e53a9dc3d5586bd7b2158dd744cb7ceef7754455f39f0987b972e6089abf3e534dd4e10be80a7690d2c779ddf6697b53dc007
SSDEEP

12288:WdVIsL1mgv2fK55IOmQ4EEwET9NlCRcLmV/hKcIDnLCW73ZB8bplUA7U449l9oRb:mK+pvUKsS4EE78Rkg/ht39

Score

9^/10

discovery

Malware Config

Signatures

Detected Nirsoft tools 3 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/2948-15-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft
behavioral1/memory/2948-13-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft
behavioral1/memory/2948-20-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2948-15-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView
behavioral1/memory/2948-13-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView
behavioral1/memory/2948-20-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView

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 1192 set thread context of 2948	1192	JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe	29

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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2948	vbc.exe
2948	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 2948	1192	JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe	29
PID 1192 wrote to memory of 2948	1192	JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe	29
PID 1192 wrote to memory of 2948	1192	JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe	29
PID 1192 wrote to memory of 2948	1192	JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe	29
PID 1192 wrote to memory of 2948	1192	JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe	29
PID 1192 wrote to memory of 2948	1192	JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe	29
PID 1192 wrote to memory of 2948	1192	JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe	29
PID 1192 wrote to memory of 2948	1192	JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe	29
PID 1192 wrote to memory of 2948	1192	JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe	29
PID 1192 wrote to memory of 2948	1192	JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe	29

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcd5d7be9c416e1b54e27a8a0e79e215ad25c075240dc0ca18f8be550dfc7a90.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpAB2D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2948

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

C:\Users\Admin\AppData\Local\Temp\tmpAB2D.tmp

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1192-0-0x0000000074BF1000-0x0000000074BF2000-memory.dmp

Filesize
4KB

Download
memory/1192-1-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download
memory/1192-2-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download
memory/1192-3-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download
memory/2948-13-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2948-15-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2948-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-10-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2948-8-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2948-7-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2948-6-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2948-20-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2948-5-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download

Analysis

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