xmrig | 93ed46d331c0f5d49ed6a48e026af39a957d03ee7762a49a087eef39ea23ee1b

General

Target

fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe
Size

5.4MB
MD5

fec16295aa1e594e9feb03a25dabedf1
SHA1

d27ace34ca8cf6ede4000260ba083a28d3e7e8c4
SHA256

93ed46d331c0f5d49ed6a48e026af39a957d03ee7762a49a087eef39ea23ee1b
SHA512

3aee7b8049d004d7179a4934ca88723515e1872155e49cdeec744a871526e32c541dccf78b9fda4529e0ac5fb2048aba01fcc44589376cea5af8a5a8396de20f
SSDEEP

98304:8L++mMSdZsbFFcmYXpq49/kyA7c1MyKS6KppYFJ58G76pFZi5HbBiD:q++6dZs/YXpPE7uf6KHuJab/CHbB

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

Xmrig family
xmrig
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/2288-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2288-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2436-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2436-23-0x0000000003060000-0x00000000031F3000-memory.dmp	xmrig
behavioral1/memory/2436-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2436-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2436-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2436	fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2436	fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2288	fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2288-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00070000000120fc-16.dat	upx
behavioral1/memory/2288-15-0x0000000003BB0000-0x0000000003EC2000-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	fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2288	fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2288	fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe
2436	fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2436	2288	fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe	29
PID 2288 wrote to memory of 2436	2288	fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe	29
PID 2288 wrote to memory of 2436	2288	fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe	29
PID 2288 wrote to memory of 2436	2288	fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe

Filesize
784KB

MD5
f608e9ca4dfecf5e8e88bafebd7007ec

SHA1
05ed2c83f8befe521ddb666860801d254f015e5f

SHA256
52a95b71014b88a4eb86ad84192bbb401e628e1c7bf4ae87973426125e01ab5c

SHA512
b24b8b2f9e2721adaf0902f552c7b644a580bb37aa2beb1d1c5ef9d84d19997ffdd3a7bfb1b01c9750e98c7d697ff196e244abd1ce7724f8e57001ff038a5dea

Download Submit
memory/2288-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2288-2-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2288-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2288-15-0x0000000003BB0000-0x0000000003EC2000-memory.dmp

Filesize
3.1MB

Download
memory/2288-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2436-17-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2436-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2436-23-0x0000000003060000-0x00000000031F3000-memory.dmp

Filesize
1.6MB

Download
memory/2436-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2436-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2436-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download

Analysis

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