xmrig | c345ecf0a6ac45488bc47f667181146a7459d739b46d968beb4da113e40c751d

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
21/04/2024, 05:27

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General

Target

fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe
Size

784KB
MD5

fe8a5b0c24c193bc7d5eb9ebd0556a17
SHA1

ff6e7954a70dffbba7c02a0fc043826a52960f77
SHA256

c345ecf0a6ac45488bc47f667181146a7459d739b46d968beb4da113e40c751d
SHA512

09bd3628ab45a4db793547db558c3dcc17f873304953d85abcdb708195691869b092c03f0a954536fd5bce5d55d83ffb73ba7ddda498c904645149ab26d4744d
SSDEEP

24576:MoAuNeZ1c1YrU4tsde8zKXZmrH0B73fXGuV:MoAuN4cAyefXUbQ3f

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 8 IoCs

miner

resource	yara_rule
behavioral1/memory/2252-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2252-15-0x0000000003280000-0x0000000003592000-memory.dmp	xmrig
behavioral1/memory/2748-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2252-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2748-24-0x00000000030B0000-0x0000000003243000-memory.dmp	xmrig
behavioral1/memory/2748-25-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2748-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2748-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2748	fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2748	fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2252	fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2252-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c000000012253-16.dat	upx
behavioral1/memory/2748-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2252	fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2252	fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe
2748	fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2748	2252	fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe	29
PID 2252 wrote to memory of 2748	2252	fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe	29
PID 2252 wrote to memory of 2748	2252	fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe	29
PID 2252 wrote to memory of 2748	2252	fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2748

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fe8a5b0c24c193bc7d5eb9ebd0556a17_JaffaCakes118.exe

Filesize
784KB

MD5
8ace5e20fb0b3bc0ff866aabd2997431

SHA1
54f12f1bb8a70be9bf904fe80c760792c9f9a316

SHA256
baee6ca76da08e6f31616159d5fba799abd412cd9bd10a528c8cfac4a71a9dd4

SHA512
bf4db2e3e74ac9d84f56c047f341a7c029ed60f97255b59769c7f77389237d3def18bc6651f30147a5f9c18ee789d6ca21a44853a4f5277106ee75963335f1ec

Download Submit
memory/2252-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2252-2-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2252-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2252-15-0x0000000003280000-0x0000000003592000-memory.dmp

Filesize
3.1MB

Download
memory/2252-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2748-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2748-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2748-20-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2748-24-0x00000000030B0000-0x0000000003243000-memory.dmp

Filesize
1.6MB

Download
memory/2748-25-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2748-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2748-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download