xmrig | a25f0b70a84b7df9e1d813ed06298cfeb17c8dc6445dbf24547d569d231322ae

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 01:13

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General

Target

827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe
Size

784KB
MD5

827825c27266ccb0c8dd6ada96ce43c2
SHA1

181584429278a7461f1d021e0fa5001a3b98da5e
SHA256

a25f0b70a84b7df9e1d813ed06298cfeb17c8dc6445dbf24547d569d231322ae
SHA512

35e42fab04e2aafea1b716dda333785f698e56647c9d9ae59065e9cb920c735da294f73cf5aac9dec8ce40c9665073e2715a743c3f8c345a0a5f6c4da11ac8c1
SSDEEP

24576:BfSPKoWX+pUiVC6NVRB6wKT2MSJd0VkJmp/m:B8DTV99rhdmWmp/

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/208-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/208-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3320-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3320-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3320-29-0x00000000053E0000-0x0000000005573000-memory.dmp	xmrig
behavioral2/memory/3320-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3320	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3320	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/208-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023453-11.dat	upx
behavioral2/memory/3320-13-0x0000000000400000-0x0000000000712000-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	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
208	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
208	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe
3320	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 3320	208	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe	86
PID 208 wrote to memory of 3320	208	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe	86
PID 208 wrote to memory of 3320	208	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:208
- C:\Users\Admin\AppData\Local\Temp\827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3320

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

Filesize
784KB

MD5
a16d2d3b322d4ea5addc3b5d2f454d6c

SHA1
af2cd17afc78fa3d00cdd8f0cee963a61ba4d491

SHA256
777872a5c613af52fa779089e41a6103737cd7804fb96a298e2d1ee18b63405b

SHA512
0fc9fede1c4eff835af865df1a02febdfe9ed29eea35847767db36412fade660283bb24ee2d1b72173344cfbb371cfd94f438b2ac87808cea92004a1d1a49094

Download Submit
memory/208-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/208-1-0x0000000001B00000-0x0000000001BC4000-memory.dmp

Filesize
784KB

Download
memory/208-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/208-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3320-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3320-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3320-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3320-29-0x00000000053E0000-0x0000000005573000-memory.dmp

Filesize
1.6MB

Download
memory/3320-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3320-19-0x00000000019F0000-0x0000000001AB4000-memory.dmp

Filesize
784KB

Download