xmrig | ff0f83eb53e708f4017d41ee80223da154de252af26ed1d26dd1e46381a640ef

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 17:33

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General

Target

5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe
Size

784KB
MD5

5cf439ec7b6ee6e80fae834f4629dfc1
SHA1

4b082f29822f9b0b15c21f01d47ae579af2e6b24
SHA256

ff0f83eb53e708f4017d41ee80223da154de252af26ed1d26dd1e46381a640ef
SHA512

cc4faa041fae00a14af46a95ba0e65e7a0ed6be9c705f85acaed2ce437d8238885f47454ed006cf9ac270a609d06d050921f16d7a259c8bf4ec3400d2cf9a950
SSDEEP

24576:MZO8Tv6hjaoo8CPPfyEHVZSf3HBFOff7q++5VNnO9DT7kk:IO8TOW8CLSf3hFOm+S+b

Score

10^/10

xmrig miner upx

Malware Config

Signatures

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 7 IoCs

miner

resource	yara_rule
behavioral1/memory/1652-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1652-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/992-33-0x00000000031F0000-0x0000000003383000-memory.dmp	xmrig
behavioral1/memory/992-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/992-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/992-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1652-36-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
992	5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
992	5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1652	5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1652-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000700000001211a-9.dat	upx
behavioral1/memory/992-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/1652-16-0x00000000030E0000-0x00000000033F2000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1652	5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1652	5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe
992	5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 992	1652	5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe	31
PID 1652 wrote to memory of 992	1652	5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe	31
PID 1652 wrote to memory of 992	1652	5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe	31
PID 1652 wrote to memory of 992	1652	5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:992

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\5cf439ec7b6ee6e80fae834f4629dfc1_JaffaCakes118.exe

Filesize
784KB

MD5
d03acfafe8f0403b60b558e051492f2f

SHA1
dc9ace6997741532fb7b7fb1e8fe9c23d77b61df

SHA256
ff2fbd8f4ab83092a6e059eac69a8cbb8f0c2309fbaa1e711183d6ef0a1f1a0d

SHA512
3eb24828ffcff35e6f12a8e9ea035e4be39247862ff3125171399ee9404b74cf055c68e940da3d6358467158c108035cb2c6acbfc85614e7240824c49fb55ca4

Download Submit
memory/992-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/992-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/992-33-0x00000000031F0000-0x0000000003383000-memory.dmp

Filesize
1.6MB

Download
memory/992-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/992-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/992-18-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1652-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1652-16-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/1652-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1652-10-0x0000000000200000-0x00000000002C4000-memory.dmp

Filesize
784KB

Download
memory/1652-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1652-36-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download