da0c688b82f20df4804156eac2e983d8607061494366c0fd9166fbf93df92250

General

Target

b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe
Size

710KB
MD5

b306939fa05069a0b51e184a5f6b9574
SHA1

7c0acc9cb2633b568aabdc92f5de8f5ce4425d56
SHA256

da0c688b82f20df4804156eac2e983d8607061494366c0fd9166fbf93df92250
SHA512

7530f2246e4fca400fb0f7abc287b0764446df5eaa3ba61ae88699175e2e106e7635b0bd1905fa548087de08ec8caffbe15e4211c1d521f2055611e12ca7aed5
SSDEEP

12288:7s/bqLW3ywYdJ7JZyw8JUOYDBVg83XyhQH3+yqvOQJBxME5QNAxs162u:7s/b0tr7JEw8JnYDBS83EQ2nq0Qza

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2328	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2532	Hacker.com.cn.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Hacker.com.cn.exe	b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe
File opened for modification	C:\Windows\Hacker.com.cn.exe	b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe
File created	C:\Windows\uninstal.bat	b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe

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	b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hacker.com.cn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe
Token: SeDebugPrivilege	2532	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2532	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2336	2532	Hacker.com.cn.exe	31
PID 2532 wrote to memory of 2336	2532	Hacker.com.cn.exe	31
PID 2532 wrote to memory of 2336	2532	Hacker.com.cn.exe	31
PID 2532 wrote to memory of 2336	2532	Hacker.com.cn.exe	31
PID 1960 wrote to memory of 2328	1960	b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe	32
PID 1960 wrote to memory of 2328	1960	b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe	32
PID 1960 wrote to memory of 2328	1960	b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe	32
PID 1960 wrote to memory of 2328	1960	b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe	32
PID 1960 wrote to memory of 2328	1960	b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe	32
PID 1960 wrote to memory of 2328	1960	b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe	32
PID 1960 wrote to memory of 2328	1960	b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b306939fa05069a0b51e184a5f6b9574_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2328

C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2336

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

C:\Windows\Hacker.com.cn.exe

Filesize
710KB

MD5
b306939fa05069a0b51e184a5f6b9574

SHA1
7c0acc9cb2633b568aabdc92f5de8f5ce4425d56

SHA256
da0c688b82f20df4804156eac2e983d8607061494366c0fd9166fbf93df92250

SHA512
7530f2246e4fca400fb0f7abc287b0764446df5eaa3ba61ae88699175e2e106e7635b0bd1905fa548087de08ec8caffbe15e4211c1d521f2055611e12ca7aed5

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
74e08186d62cc55e62c9e25383c1651c

SHA1
0e6c44a39ea11bf95030cf4d66bc53fe1170b71a

SHA256
a2165b9f0874c18b30eb50fc8fa9802da7cf4917a195728659157793e515744a

SHA512
0ec431b073367d3fbb2408c4fc7eb316dd72a87e575d7fe01a8aaba091a30bb90fdd0adcba2e17a6aa753a11e8dcf8e2e01756d9ac55f89bd7b3a752e642278b

Download Submit
memory/1960-0-0x0000000000400000-0x00000000004CD400-memory.dmp

Filesize
821KB

Download
memory/1960-1-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1960-15-0x0000000000400000-0x00000000004CD400-memory.dmp

Filesize
821KB

Download
memory/2532-5-0x0000000000400000-0x00000000004CD400-memory.dmp

Filesize
821KB

Download
memory/2532-6-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2532-17-0x0000000000400000-0x00000000004CD400-memory.dmp

Filesize
821KB

Download
memory/2532-19-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download

Analysis

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