xmrig | e9279852c73b56aeb9c06d67ce47050e31261076e4b0f68c920a00cb3b8079b2

Analysis

max time kernel
141s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 02:14

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General

Target

76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe
Size

2.3MB
MD5

76ae3ffbec6cda601e2b948827e829c1
SHA1

588e6d71d32be37bb7c904e2c7c5287d9695db1a
SHA256

e9279852c73b56aeb9c06d67ce47050e31261076e4b0f68c920a00cb3b8079b2
SHA512

fbcbb6b98cb832fa784c25aad5fb693b0f32c243bee760cd3653d7bd739a814791055427120ca700138fee4fd863be7b50f697edd84b2137d19be5f5e0aad425
SSDEEP

49152:wuwJj+Uojqyf230UBb6Fq8x1tSze8kKZ7n6ARpxZKea2OgeApveD1:wuwJ3jkUBb6FqU1KxpniB2heApveZ

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

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

XMRig Miner payload 6 IoCs

miner

resource	yara_rule
behavioral2/memory/3536-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3536-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2144-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2144-20-0x00000000053F0000-0x0000000005583000-memory.dmp	xmrig
behavioral2/memory/2144-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2144-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2144	76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2144	76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3536-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00080000000234a2-11.dat	upx
behavioral2/memory/2144-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3536	76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3536	76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe
2144	76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 2144	3536	76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe	88
PID 3536 wrote to memory of 2144	3536	76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe	88
PID 3536 wrote to memory of 2144	3536	76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Users\Admin\AppData\Local\Temp\76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\76ae3ffbec6cda601e2b948827e829c1_JaffaCakes118.exe

Filesize
784KB

MD5
908708828b1387d4e7a11ef9b06fa3d8

SHA1
6b668e407a086b802c28693c70a7ef02bf206628

SHA256
33f0d307281b961d5ea5f16d6e008100371c72166e4e5c5eb13f4a278d300137

SHA512
a4f3ca69addb9c48706fd7c2afaf8218647d6d0cf79a44ad85709517b330f9d3827a8b46abc4a1fa1874fb6a9678fdd871e803e77d11f472b26700c1eb9a8d00

Download Submit
memory/2144-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2144-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2144-20-0x00000000053F0000-0x0000000005583000-memory.dmp

Filesize
1.6MB

Download
memory/2144-19-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2144-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2144-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3536-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3536-1-0x0000000001A00000-0x0000000001AC4000-memory.dmp

Filesize
784KB

Download
memory/3536-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3536-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download