xmrig | 0dbe8b83c8b87fec6ca792f1a7a1d9342e4c919d812d3cfdb6357271c8216a65

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
06/07/2024, 09:01

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General

Target

27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe
Size

784KB
MD5

27fcd708df91cec4045e1e335a1138c1
SHA1

1e379a496490d33a0b39d61e1b166045869d9f63
SHA256

0dbe8b83c8b87fec6ca792f1a7a1d9342e4c919d812d3cfdb6357271c8216a65
SHA512

b6bf76efd0ca4425f1ee931a85114c0f543fcd4cf1fcfcd979aa119e0e3cd3cc3e48a5ef49e96ddc60f47c4884eebacb2364b6a410ce165c49514adf39d389a2
SSDEEP

24576:IXbVSVRQ+4f+Eqb8Ie6vnH8f6bLPfYVai/xCfPc8rV:0ZSM+nde6v55ict

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/1688-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1688-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2316-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2316-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2316-32-0x0000000003220000-0x00000000033B3000-memory.dmp	xmrig
behavioral1/memory/2316-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1688-34-0x0000000003110000-0x0000000003422000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2316	27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2316	27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1688	27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1688-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00080000000120f8-10.dat	upx
behavioral1/memory/2316-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1688	27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1688	27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe
2316	27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2316	1688	27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe	31
PID 1688 wrote to memory of 2316	1688	27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe	31
PID 1688 wrote to memory of 2316	1688	27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe	31
PID 1688 wrote to memory of 2316	1688	27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Users\Admin\AppData\Local\Temp\27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2316

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\27fcd708df91cec4045e1e335a1138c1_JaffaCakes118.exe

Filesize
784KB

MD5
c70df2c45fa8f6a041b70dfe770a4d04

SHA1
6678fa83e219dde0dc3ee5d859157b71b0902d5c

SHA256
42375e21262daa5e5c480483151ddd4d1e82b8e68c41f4ea077d6270a52cd711

SHA512
c010cc12d9ffb4568a91968753f2bb7fa743851598e742716012672a2a02c8d1fbcfa16a220df0f20ef79711c446ad3c427d4f08f5c55bdfe8ef0f15d7735a42

Download Submit
memory/1688-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1688-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1688-3-0x0000000000300000-0x00000000003C4000-memory.dmp

Filesize
784KB

Download
memory/1688-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1688-34-0x0000000003110000-0x0000000003422000-memory.dmp

Filesize
3.1MB

Download
memory/2316-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2316-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2316-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2316-19-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2316-32-0x0000000003220000-0x00000000033B3000-memory.dmp

Filesize
1.6MB

Download
memory/2316-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download