2bab3a939ef64e3ceff3ab2a801e14b0687a0432bd76ccdc1fb592ad4bb37f13

General

Target

102757bd56dedaf5c41bcb0908e39f5f_JaffaCakes118.exe
Size

374KB
MD5

102757bd56dedaf5c41bcb0908e39f5f
SHA1

9e1d1227ac66941c4d52a067483a2725a0a00947
SHA256

2bab3a939ef64e3ceff3ab2a801e14b0687a0432bd76ccdc1fb592ad4bb37f13
SHA512

a89310c8f707f8f5a09ba4f479ffc88c085485e23a92d289ebd8501e12ed0db0eb30dd7f20d183dbc1ad4cbbac539c8c8dbc81537115bd9e1b4342fd818dae99
SSDEEP

6144:ISDpAg7c2UufeFcXjySDcvtWiMxVeXX/6z5HQx73CTgQz36FWqDcMEZVVmRPZ3hd:fmMnfkGyxvt9/ligQ76F3wDSPdhg1XAV

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	102757bd56dedaf5c41bcb0908e39f5f_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4536	ID_Nxp8471_Conversion.exe
4332	02.exe

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

System Information Discovery
T1082

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	102757bd56dedaf5c41bcb0908e39f5f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ID_Nxp8471_Conversion.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	2736	dw20.exe
Token: SeBackupPrivilege	2736	dw20.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 4536	1676	102757bd56dedaf5c41bcb0908e39f5f_JaffaCakes118.exe	82
PID 1676 wrote to memory of 4536	1676	102757bd56dedaf5c41bcb0908e39f5f_JaffaCakes118.exe	82
PID 1676 wrote to memory of 4536	1676	102757bd56dedaf5c41bcb0908e39f5f_JaffaCakes118.exe	82
PID 1676 wrote to memory of 4332	1676	102757bd56dedaf5c41bcb0908e39f5f_JaffaCakes118.exe	83
PID 1676 wrote to memory of 4332	1676	102757bd56dedaf5c41bcb0908e39f5f_JaffaCakes118.exe	83
PID 4332 wrote to memory of 2736	4332	02.exe	84
PID 4332 wrote to memory of 2736	4332	02.exe	84

C:\Users\Admin\AppData\Local\Temp\102757bd56dedaf5c41bcb0908e39f5f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\102757bd56dedaf5c41bcb0908e39f5f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Users\Admin\AppData\Local\Temp\ID_Nxp8471_Conversion.exe
  "C:\Users\Admin\AppData\Local\Temp\ID_Nxp8471_Conversion.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4536
- C:\Users\Admin\AppData\Local\Temp\02.exe
  "C:\Users\Admin\AppData\Local\Temp\02.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4332
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
    dw20.exe -x -s 712
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\02.exe

Filesize
172KB

MD5
054735a9e07c0d155284236f00536023

SHA1
ae5273884cc4970e61cffa7f48581accecdd9181

SHA256
711f0870d6d373648e01aa6203f7fe06d04e1f2ac152570f5bc337dba5d29de0

SHA512
ca2ceb60508693c0670ca6dc6579c231c5e38f24fc35d89db9a159a488fd67d962978d269788839243dcf6ef3163604f584bb4fb59a9f73c165556c1f99443c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ID_Nxp8471_Conversion.exe

Filesize
422KB

MD5
cb50f552f5b70148f4bc4ab44cb17791

SHA1
70cc3ad2cc3bfe5431d0fdd6fc74a56ee464ea7f

SHA256
7915ee78d902938052a8703ef25baa26771e181cc64a8d05664c11d980891f1d

SHA512
7bb476554b94412031e12f1e3cb96d9ff90381a4ff960190c83c514d8a85f174883d5f987a4fb20fa7e3e45ffec9410a530f5891392b4da357e41c7b9613e96e

Download Submit
memory/4332-20-0x00007FFA10335000-0x00007FFA10336000-memory.dmp

Filesize
4KB

Download
memory/4332-21-0x00007FFA10080000-0x00007FFA10A21000-memory.dmp

Filesize
9.6MB

Download
memory/4332-22-0x00007FFA10080000-0x00007FFA10A21000-memory.dmp

Filesize
9.6MB

Download
memory/4332-29-0x00007FFA10080000-0x00007FFA10A21000-memory.dmp

Filesize
9.6MB

Download
memory/4536-19-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/4536-30-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/4536-31-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads