7a5f9d785dc88812cc7ac5295cb614a9961d610c93cf6f844c1ed7f2d1132e7b

General

Target

ac8f768b63004260638874c10310c45e_JaffaCakes118.exe
Size

1.8MB
MD5

ac8f768b63004260638874c10310c45e
SHA1

e2c442b858e005df4f8d035917910e3067c96eaa
SHA256

7a5f9d785dc88812cc7ac5295cb614a9961d610c93cf6f844c1ed7f2d1132e7b
SHA512

2dedd6b9c4a1264080c391d362df0576a52650f8ded3a37f73b94d52c07681eb0db539a17968674f88272a190c35662b324fec9d60f681905aaa2feed323d283
SSDEEP

49152:hSG8F6PjVeeV6Az1q/0kOkfQ+dDlIpGX2Kt+qTEQq0Gkv5eT4L7:hSG8F6PjVJ8u0XOkf5dDlWGXf+qAQq0f

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2744	ivbjxjgmpd.exe
2564	ivbjxjgmpd.tmp

Loads dropped DLL 6 IoCs

pid	Process
2116	cmd.exe
2744	ivbjxjgmpd.exe
2564	ivbjxjgmpd.tmp
2564	ivbjxjgmpd.tmp
2564	ivbjxjgmpd.tmp
2564	ivbjxjgmpd.tmp

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/856-0-0x0000000001380000-0x00000000015AA000-memory.dmp	upx
behavioral1/memory/856-6-0x0000000001380000-0x00000000015AA000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 11 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\XiGuaPhoto\unins000.dat	ivbjxjgmpd.tmp
File created	C:\Program Files (x86)\XiGuaPhoto\is-VHDT4.tmp	ivbjxjgmpd.tmp
File created	C:\Program Files (x86)\XiGuaPhoto\is-AICAD.tmp	ivbjxjgmpd.tmp
File opened for modification	C:\Program Files (x86)\XiGuaPhoto\webp.dll	ivbjxjgmpd.tmp
File opened for modification	C:\Program Files (x86)\XiGuaPhoto\WICLoader.dll	ivbjxjgmpd.tmp
File opened for modification	C:\Program Files (x86)\XiGuaPhoto\XGViewer.exe	ivbjxjgmpd.tmp
File created	C:\Program Files (x86)\XiGuaPhoto\is-5OC1K.tmp	ivbjxjgmpd.tmp
File opened for modification	C:\Program Files (x86)\XiGuaPhoto\unins000.dat	ivbjxjgmpd.tmp
File created	C:\Program Files (x86)\XiGuaPhoto\is-7HP6K.tmp	ivbjxjgmpd.tmp
File created	C:\Program Files (x86)\XiGuaPhoto\is-BDP5P.tmp	ivbjxjgmpd.tmp
File created	C:\Program Files (x86)\XiGuaPhoto\is-0SPVO.tmp	ivbjxjgmpd.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
856	ac8f768b63004260638874c10310c45e_JaffaCakes118.exe
856	ac8f768b63004260638874c10310c45e_JaffaCakes118.exe
2564	ivbjxjgmpd.tmp
2564	ivbjxjgmpd.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2564	ivbjxjgmpd.tmp

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 2116	856	ac8f768b63004260638874c10310c45e_JaffaCakes118.exe	28
PID 856 wrote to memory of 2116	856	ac8f768b63004260638874c10310c45e_JaffaCakes118.exe	28
PID 856 wrote to memory of 2116	856	ac8f768b63004260638874c10310c45e_JaffaCakes118.exe	28
PID 856 wrote to memory of 2116	856	ac8f768b63004260638874c10310c45e_JaffaCakes118.exe	28
PID 2116 wrote to memory of 2744	2116	cmd.exe	30
PID 2116 wrote to memory of 2744	2116	cmd.exe	30
PID 2116 wrote to memory of 2744	2116	cmd.exe	30
PID 2116 wrote to memory of 2744	2116	cmd.exe	30
PID 2116 wrote to memory of 2744	2116	cmd.exe	30
PID 2116 wrote to memory of 2744	2116	cmd.exe	30
PID 2116 wrote to memory of 2744	2116	cmd.exe	30
PID 2744 wrote to memory of 2564	2744	ivbjxjgmpd.exe	31
PID 2744 wrote to memory of 2564	2744	ivbjxjgmpd.exe	31
PID 2744 wrote to memory of 2564	2744	ivbjxjgmpd.exe	31
PID 2744 wrote to memory of 2564	2744	ivbjxjgmpd.exe	31
PID 2744 wrote to memory of 2564	2744	ivbjxjgmpd.exe	31
PID 2744 wrote to memory of 2564	2744	ivbjxjgmpd.exe	31
PID 2744 wrote to memory of 2564	2744	ivbjxjgmpd.exe	31

C:\Users\Admin\AppData\Local\Temp\ac8f768b63004260638874c10310c45e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac8f768b63004260638874c10310c45e_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\ivbjxjgmpd.exe" /VERYSILENT
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Users\Admin\AppData\Local\Temp\ivbjxjgmpd.exe
    "C:\Users\Admin\AppData\Local\Temp\ivbjxjgmpd.exe" /VERYSILENT
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2744
  - - C:\Users\Admin\AppData\Local\Temp\is-A4TV5.tmp\ivbjxjgmpd.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-A4TV5.tmp\ivbjxjgmpd.tmp" /SL5="$80126,548300,54272,C:\Users\Admin\AppData\Local\Temp\ivbjxjgmpd.exe" /VERYSILENT
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in Program Files directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      PID:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-A4TV5.tmp\ivbjxjgmpd.tmp

Filesize
900KB

MD5
f8b110dc2063d3b29502aa7042d26122

SHA1
1a0fd3db79eadc1ce714f6267d476ddbec0f5e79

SHA256
e8730b0bf8f94cbb8babbfefb32cef8e8d19ec823f28c33a7d48c78589710762

SHA512
f3125d3f575aff68105ebb3eadbce30547d34e12237d8ebbc555c6fe12bcc0a5ea85a38e26f2900d70af70ec07efde3b8cd65dc0fdada637496531245ea5052f

Download Submit
\Program Files (x86)\XiGuaPhoto\XGViewer.exe

Filesize
982KB

MD5
35d7f7167a300feec8143ffec30091b7

SHA1
1d19b82f3a8c8241eae8f1e5ea63cc2b85ed6ef4

SHA256
e2f2a266416542e8e28556f9ee4f86d5ccdce16c9afd35631b75759ecb8be66f

SHA512
75b3cae7bef1b53abad73717a343bc37b88a260b930309af9d8dffe0bfc23f005562b6996fc2d610dcf717c481f8ee9c1389570a330226e7d11faa951772a958

Download Submit
\Program Files (x86)\XiGuaPhoto\unins000.exe

Filesize
907KB

MD5
c521d45eaaff83043a6aa1897ae6bdd9

SHA1
dec16b61a669ffdd5f96d844a8816705bfcb65b0

SHA256
511a5bc3ee04ab53686b1a80a4a2a7c380bf5fd5a76bfd7092f638794f907be7

SHA512
92ce34993ff7d9ec9b95149e6c2dea11a17e1658ee1f1ce45c4371fecbe17376770ad1c749598749c17d976b85cfba736279ea1c841a74230cc7052285048447

Download Submit
\Users\Admin\AppData\Local\Temp\is-OJIAP.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\ivbjxjgmpd.exe

Filesize
834KB

MD5
e25719cce0f09a6a9469f9938c5bbc0d

SHA1
12ee46b8b074ae8005f3049ec2c17da63d3db8c3

SHA256
f860e5c669593498501214479f6964c619942b3a1e783b2368e7212f941d60fb

SHA512
8034b89797006f31092e04cbb0229b1d3d776a959e1be8c36f564f0cb21714dc5519c90abb944f5be49a77c31b98987aa1a38a1618a7d963a1c4f8217db42b1c

Download Submit
memory/856-0-0x0000000001380000-0x00000000015AA000-memory.dmp

Filesize
2.2MB

Download
memory/856-1-0x0000000010000000-0x0000000010204000-memory.dmp

Filesize
2.0MB

Download
memory/856-6-0x0000000001380000-0x00000000015AA000-memory.dmp

Filesize
2.2MB

Download
memory/2564-50-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2744-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2744-12-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2744-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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