743461bc76ac2964a0c31a01155ac9bc77c94bb0319f3188d7f55d492a64d64c

General

Target

3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe
Size

28KB
MD5

3348f375aee8ca086bd9d3b198704317
SHA1

14949f79bde3eaf6a8cf4746825fa088086d3f86
SHA256

743461bc76ac2964a0c31a01155ac9bc77c94bb0319f3188d7f55d492a64d64c
SHA512

4fe408cc9d2622dc718a170d6e74e91d277f815092d61efe5a4d31150f519f8b7b628700f203ddd6d4628bd370ca60e7679cb8ebdbca248f81dadc1a3e5658a1
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNoCpk:Dv8IRRdsxq1DjJcqffUk

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3456	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3420-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x00090000000234b3-4.dat	upx
behavioral2/memory/3456-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3420-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3456-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3456-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3420-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3456-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b00000002341e-65.dat	upx
behavioral2/memory/3420-142-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3456-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3420-179-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3456-180-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3420-183-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3456-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe
File created	C:\Windows\java.exe	3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 3456	3420	3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe	81
PID 3420 wrote to memory of 3456	3420	3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe	81
PID 3420 wrote to memory of 3456	3420	3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MQYRE6E5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\9aqTb.log

Filesize
1KB

MD5
98c86aca6b0642d307298d1f851dda7c

SHA1
a3eac48461ad52a4efe8b5dd4dbc47418fb6f430

SHA256
60f03aacd1e85d909fa1dafdc851bb14fc3c524b8e092885a538dbb0d0083048

SHA512
4f643e0ac7d39c1d6fb192e25a1a3e02565793ed6220ad187ddd02a45442e2eef5df64f56ed1d511e06187a7ef608970f80eec589be31aab8d7551553ee6e746

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp71CD.tmp

Filesize
28KB

MD5
50b72b6167b661beaf68df8326b17b20

SHA1
9d2d8ef969441738c07fc882e1deebe3032bda57

SHA256
c63ca733b0592e91297fd0c747e6b374b38a634e7118cf37d4323427c6d7f527

SHA512
cd42a56835254b1baf941036efd443e830e18c2d3d0148da4ec47897735c79a2e77d43fd40a4e4a23cd1e7e40469cb006c175174d11457aee77a4bd818c839e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
189a41c3e44bba110dfcd937ec7904d0

SHA1
2d7e613c092b7b5683c633920a089f1030590601

SHA256
64eff8f734d66b7c3b31a6464978faa98f38196a4a45ed41a4aec6cf9401470e

SHA512
12e55cea6b6d06b8c4b3ecb4ed0dd94f6cd4dbd93348c11c048c998e07835d7777b3b4f0d2e92657771e3828781e07c0a34af975abe5b89aca023d1cab1489a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
63904d25f34cbbbf95ebc8666f0daf23

SHA1
fee38762e7f4d437ad437ee0b5a779082178daed

SHA256
8dbfffc4269742f5d5e9f1718c584901b5a6183e07a0c3386ffc641ddae8f8f2

SHA512
40d9bdc346f265717ccf4333676f7c1a6595c9d54bab59c82dfd566fe9c04b2a1c7d921d41e55aa26634ef81516c687f50847fe3045ddf5f4bb1b61c1e547162

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3420-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3420-179-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3420-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3420-142-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3420-183-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3420-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3456-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-180-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3456-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads