01e884e7ea3b60efbeb0099b8280c3b27b9ed5674cc0e54efe6f03a0ead116f8

General

Target

a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exe
Size

40KB
MD5

a880b957fbaef5933388d7edc16f3c7d
SHA1

3cb38a3c4afcdb2e7ec4e8fb5d6d6e5200180f82
SHA256

01e884e7ea3b60efbeb0099b8280c3b27b9ed5674cc0e54efe6f03a0ead116f8
SHA512

2b5c581d519b1c882687a7b5a8d2616337a21d3abf9e0e8f0d81f59fc8c232198d420a2da3215e32b203f5c6c09a55468531e4099dcc64270625435dd0f80201
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHhUCC:aqk/Zdic/qjh8w19JDHhUR

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2840 services.exe

pid	process
2840	services.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2884-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2840-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2884-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a880b957fbaef5933388d7edc16f3c7d_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

Processes:

a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\services.exe	a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exe
File created	C:\Windows\java.exe	a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exe

description	pid	process	target process
PID 2884 wrote to memory of 2840	2884	a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exe	services.exe
PID 2884 wrote to memory of 2840	2884	a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exe	services.exe
PID 2884 wrote to memory of 2840	2884	a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exe	services.exe
PID 2884 wrote to memory of 2840	2884	a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a880b957fbaef5933388d7edc16f3c7d_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2884

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2840

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8D26.tmp
Filesize
40KB

MD5
9a1c6f4952d4ee63e3c592981e4f57b3

SHA1
08a99f67a28541b1695de6ad74fdba096e1da6c5

SHA256
0df6d1b64a30b604778fd39f0a87f0c6296e98c28d00a62a276d0398b653a0b9

SHA512
4200b3c06cdca9b82fcbbec3b15ec420f17ec6184db5aa1ee1057793e6bf290b6c81d8b09f12698b4fec5bc1503497b1e818c14772662a528088dd0fcdd3ee40

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
Filesize
1KB

MD5
04892f8b6de63710b299092dfbbdcbb2

SHA1
fe79ad8f52229b20ae5b1bd30a162c0755686ad4

SHA256
03e938b9483540802030d416970b413344d35963471d52b2e2d24767901b3c6e

SHA512
725833db28c3b660bf9b0f819a39d5d527020d2d504ecbdb9b2de7cb0df2ab646bd7280cc0faa72f196c88a10828cc646461711adf2b88a07abf59b1d44c998c

Download Submit
C:\Windows\services.exe
Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2840-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2884-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2884-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2884-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/2884-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads