vidar | a2ac6fd6156acf555c5eabc6a1bd33d03f6d569ae5a9485c6c6619d6292fde01

General

Target

c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe
Size

1.4MB
MD5

c513c1da60b31eaa8b46870f9f0e29ff
SHA1

b564919aeb814216d09f6a79221efcf7a22de7b6
SHA256

a2ac6fd6156acf555c5eabc6a1bd33d03f6d569ae5a9485c6c6619d6292fde01
SHA512

13f1d7ecab6c705445eac1c7a84695f7672fcf37e756776b172dabde739d5db1f25980203d2789b372ef5a18773699060d4174c2b65964794e67ae42f5d87503
SSDEEP

12288:8WHN1E9Z+v+yxI0W/0rT823E8ugpwrTzE8hEi4noP0+l7+kRQwWlKHaLhYnc4KJk:/1Eb+vbxtTlUfP4q1n

Score

10^/10

vidar 921 discovery stealer

Malware Config

Extracted

Family

vidar

Version

40

Botnet

921

C2

https://lenak513.tumblr.com/

Attributes

profile_id
921

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Vidar family
vidar

Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral2/memory/1932-9-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral2/memory/1932-11-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral2/memory/1932-10-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral2/memory/1932-13-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral2/memory/1932-24-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4396 set thread context of 1932	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	98

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1340	1932	WerFault.exe	98

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	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 5036	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	95
PID 4396 wrote to memory of 5036	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	95
PID 4396 wrote to memory of 5036	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	95
PID 4396 wrote to memory of 4516	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	96
PID 4396 wrote to memory of 4516	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	96
PID 4396 wrote to memory of 4516	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	96
PID 4396 wrote to memory of 2616	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	97
PID 4396 wrote to memory of 2616	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	97
PID 4396 wrote to memory of 2616	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	97
PID 4396 wrote to memory of 1932	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	98
PID 4396 wrote to memory of 1932	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	98
PID 4396 wrote to memory of 1932	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	98
PID 4396 wrote to memory of 1932	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	98
PID 4396 wrote to memory of 1932	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	98
PID 4396 wrote to memory of 1932	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	98
PID 4396 wrote to memory of 1932	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	98
PID 4396 wrote to memory of 1932	4396	c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4396
- C:\Users\Admin\AppData\Local\Temp\c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe
  2⤵
  PID:5036
- C:\Users\Admin\AppData\Local\Temp\c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe
  2⤵
  PID:4516
- C:\Users\Admin\AppData\Local\Temp\c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe
  2⤵
  PID:2616
- C:\Users\Admin\AppData\Local\Temp\c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c513c1da60b31eaa8b46870f9f0e29ff_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 1540
    3⤵
    - Program crash
    PID:1340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1932 -ip 1932
1⤵
PID:1096

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/1932-9-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1932-24-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1932-13-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1932-10-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1932-11-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/4396-3-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/4396-6-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/4396-7-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4396-8-0x00000000057F0000-0x0000000005818000-memory.dmp

Filesize
160KB

Download
memory/4396-5-0x0000000005610000-0x000000000561A000-memory.dmp

Filesize
40KB

Download
memory/4396-4-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4396-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/4396-2-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/4396-14-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4396-1-0x0000000000A40000-0x0000000000BAC000-memory.dmp

Filesize
1.4MB

Download

Analysis

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