cf4fa929ba75555913eb62ca2d4e0f997b5c4ada46d5cf4bd1f2401ffcf612f8

General

Target

c78ec81cc948a06e990862040255c416_JaffaCakes118.exe
Size

7.0MB
MD5

c78ec81cc948a06e990862040255c416
SHA1

6607296537a1fb6e30924a022aae9601f2d04e11
SHA256

cf4fa929ba75555913eb62ca2d4e0f997b5c4ada46d5cf4bd1f2401ffcf612f8
SHA512

8a94f77a61a025dc84f8a90912e7145ae1e3fb33d61ed2d745fe8588924dd40c745c39007b6b80a68ac72759b38b65630782bf1a02c1276d5b0f43719e2c50f1
SSDEEP

196608:HBc+DUCcgyp/sz9os8978JZYxgEupaf/g1mR:TDUCPyp/sJA978bEgzkf/gQR

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2184	explorer.exe
1096	iexplore.exe

Loads dropped DLL 2 IoCs

pid	Process
1780	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe
1780	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1780-0-0x00000000012B0000-0x00000000013C5000-memory.dmp	upx
behavioral1/files/0x000b00000001225f-2.dat	upx
behavioral1/memory/2184-7-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/1096-13-0x0000000000BC0000-0x0000000000CD5000-memory.dmp	upx
behavioral1/memory/1780-14-0x00000000012B0000-0x00000000013C5000-memory.dmp	upx
behavioral1/memory/2184-15-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/2184-17-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/2184-20-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/2184-23-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/2184-26-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/2184-29-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/2184-32-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/2184-35-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/2184-38-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/2184-41-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/2184-44-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/2184-47-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/2184-50-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/1096-51-0x0000000000BC0000-0x0000000000CD5000-memory.dmp	upx
behavioral1/memory/2184-53-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx
behavioral1/memory/1096-54-0x0000000000BC0000-0x0000000000CD5000-memory.dmp	upx
behavioral1/memory/2184-56-0x0000000000DA0000-0x0000000000EB5000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1780	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe
1780	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe
1096	iexplore.exe
1096	iexplore.exe
1096	iexplore.exe
1096	iexplore.exe
2184	explorer.exe
2184	explorer.exe
2184	explorer.exe
2184	explorer.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 2184	1780	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe	31
PID 1780 wrote to memory of 2184	1780	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe	31
PID 1780 wrote to memory of 2184	1780	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe	31
PID 1780 wrote to memory of 2184	1780	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe	31
PID 1780 wrote to memory of 1096	1780	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe	32
PID 1780 wrote to memory of 1096	1780	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe	32
PID 1780 wrote to memory of 1096	1780	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe	32
PID 1780 wrote to memory of 1096	1780	c78ec81cc948a06e990862040255c416_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\c78ec81cc948a06e990862040255c416_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c78ec81cc948a06e990862040255c416_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Users\Admin\AppData\Local\Temp\explorer.exe
  "C:\Users\Admin\AppData\Local\Temp\explorer.exe" --mn=0
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2184
- C:\Users\Admin\AppData\Local\Temp\iexplore.exe
  "C:\Users\Admin\AppData\Local\Temp\iexplore.exe" --mn=0 --ch=1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  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

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

Filesize
7.0MB

MD5
c78ec81cc948a06e990862040255c416

SHA1
6607296537a1fb6e30924a022aae9601f2d04e11

SHA256
cf4fa929ba75555913eb62ca2d4e0f997b5c4ada46d5cf4bd1f2401ffcf612f8

SHA512
8a94f77a61a025dc84f8a90912e7145ae1e3fb33d61ed2d745fe8588924dd40c745c39007b6b80a68ac72759b38b65630782bf1a02c1276d5b0f43719e2c50f1

Download Submit
memory/1096-54-0x0000000000BC0000-0x0000000000CD5000-memory.dmp

Filesize
1.1MB

Download
memory/1096-13-0x0000000000BC0000-0x0000000000CD5000-memory.dmp

Filesize
1.1MB

Download
memory/1096-51-0x0000000000BC0000-0x0000000000CD5000-memory.dmp

Filesize
1.1MB

Download
memory/1780-0-0x00000000012B0000-0x00000000013C5000-memory.dmp

Filesize
1.1MB

Download
memory/1780-12-0x00000000027D0000-0x00000000028E5000-memory.dmp

Filesize
1.1MB

Download
memory/1780-14-0x00000000012B0000-0x00000000013C5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-26-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-38-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-23-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-17-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-29-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-32-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-35-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-20-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-41-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-44-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-47-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-50-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-15-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-53-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-7-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download
memory/2184-56-0x0000000000DA0000-0x0000000000EB5000-memory.dmp

Filesize
1.1MB

Download

Analysis

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