16d26129285a43edfce757fc4874fd8c74f2402c05a5cad3b49b246afd5e9924

General

Target

pFJOeCIT.exe
Size

19.7MB
MD5

b63416887337e89203b1818370d6fde6
SHA1

fd15476189d13707b4e34b24b6cd535ded53898f
SHA256

16d26129285a43edfce757fc4874fd8c74f2402c05a5cad3b49b246afd5e9924
SHA512

ff8b68227648850f21b4fa90b78531d8bddde5b25ad020b55d6f3851154f2f999b02e2b63916f972faf537fff83e606c1de6190cd99365a2f3fceb3d79083dcf
SSDEEP

393216:dODecUwQQ+yP8AxYDLInEroXc14S2fzqfuloiJu:MDPUwQJRXQErUbmfue0u

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	pFJOeCIT.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	pFJOeCIT.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	pFJOeCIT.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	pFJOeCIT.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	pFJOeCIT.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	pFJOeCIT.exe

Loads dropped DLL 7 IoCs

pid	Process
2200	pFJOeCIT.exe
2200	pFJOeCIT.exe
2200	pFJOeCIT.exe
2200	pFJOeCIT.exe
2200	pFJOeCIT.exe
2200	pFJOeCIT.exe
2200	pFJOeCIT.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2396-0-0x000000013F9B0000-0x0000000140347000-memory.dmp	themida
behavioral1/memory/2396-2-0x000000013F9B0000-0x0000000140347000-memory.dmp	themida
behavioral1/memory/2396-3-0x000000013F9B0000-0x0000000140347000-memory.dmp	themida
behavioral1/memory/2396-4-0x000000013F9B0000-0x0000000140347000-memory.dmp	themida
behavioral1/memory/2200-1007-0x000000013F9B0000-0x0000000140347000-memory.dmp	themida
behavioral1/memory/2200-1010-0x000000013F9B0000-0x0000000140347000-memory.dmp	themida
behavioral1/memory/2200-1009-0x000000013F9B0000-0x0000000140347000-memory.dmp	themida
behavioral1/memory/2200-1011-0x000000013F9B0000-0x0000000140347000-memory.dmp	themida
behavioral1/memory/2200-1028-0x000000013F9B0000-0x0000000140347000-memory.dmp	themida
behavioral1/memory/2396-2023-0x000000013F9B0000-0x0000000140347000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	pFJOeCIT.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	pFJOeCIT.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2396	pFJOeCIT.exe
2200	pFJOeCIT.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2200	2396	pFJOeCIT.exe	29
PID 2396 wrote to memory of 2200	2396	pFJOeCIT.exe	29
PID 2396 wrote to memory of 2200	2396	pFJOeCIT.exe	29

C:\Users\Admin\AppData\Local\Temp\pFJOeCIT.exe
"C:\Users\Admin\AppData\Local\Temp\pFJOeCIT.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\pFJOeCIT.exe
  "C:\Users\Admin\AppData\Local\Temp\pFJOeCIT.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Loads dropped DLL
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:2200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI23962\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
1c58526d681efe507deb8f1935c75487

SHA1
0e6d328faf3563f2aae029bc5f2272fb7a742672

SHA256
ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2

SHA512
8edb9a0022f417648e2ece9e22c96e2727976332025c3e7d8f15bcf6d7d97e680d1bf008eb28e2e0bd57787dcbb71d38b2deb995b8edc35fa6852ab1d593f3d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI23962\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
517eb9e2cb671ae49f99173d7f7ce43f

SHA1
4ccf38fed56166ddbf0b7efb4f5314c1f7d3b7ab

SHA256
57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54

SHA512
492be2445b10f6bfe6c561c1fc6f5d1af6d1365b7449bc57a8f073b44ae49c88e66841f5c258b041547fcd33cbdcb4eb9dd3e24f0924db32720e51651e9286be

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI23962\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
d12403ee11359259ba2b0706e5e5111c

SHA1
03cc7827a30fd1dee38665c0cc993b4b533ac138

SHA256
f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781

SHA512
9004f4e59835af57f02e8d9625814db56f0e4a98467041da6f1367ef32366ad96e0338d48fff7cc65839a24148e2d9989883bcddc329d9f4d27cae3f843117d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI23962\python310.dll

Filesize
4.2MB

MD5
384349987b60775d6fc3a6d202c3e1bd

SHA1
701cb80c55f859ad4a31c53aa744a00d61e467e5

SHA256
f281c2e252ed59dd96726dbb2de529a2b07b818e9cc3799d1ffa9883e3028ed8

SHA512
6bf3ef9f08f4fc07461b6ea8d9822568ad0a0f211e471b990f62c6713adb7b6be28b90f206a4ec0673b92bae99597d1c7785381e486f6091265c7df85ff0f9b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI23962\ucrtbase.dll

Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI23962\api-ms-win-core-file-l2-1-0.dll

Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI23962\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
724223109e49cb01d61d63a8be926b8f

SHA1
072a4d01e01dbbab7281d9bd3add76f9a3c8b23b

SHA256
4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210

SHA512
19b0065b894dc66c30a602c9464f118e7f84d83010e74457d48e93aaca4422812b093b15247b24d5c398b42ef0319108700543d13f156067b169ccfb4d7b6b7c

Download Submit
memory/2200-1011-0x000000013F9B0000-0x0000000140347000-memory.dmp

Filesize
9.6MB

Download
memory/2200-1010-0x000000013F9B0000-0x0000000140347000-memory.dmp

Filesize
9.6MB

Download
memory/2200-1009-0x000000013F9B0000-0x0000000140347000-memory.dmp

Filesize
9.6MB

Download
memory/2200-1027-0x00000000771E0000-0x0000000077389000-memory.dmp

Filesize
1.7MB

Download
memory/2200-1008-0x00000000771E0000-0x0000000077389000-memory.dmp

Filesize
1.7MB

Download
memory/2200-1007-0x000000013F9B0000-0x0000000140347000-memory.dmp

Filesize
9.6MB

Download
memory/2200-1028-0x000000013F9B0000-0x0000000140347000-memory.dmp

Filesize
9.6MB

Download
memory/2396-4-0x000000013F9B0000-0x0000000140347000-memory.dmp

Filesize
9.6MB

Download
memory/2396-3-0x000000013F9B0000-0x0000000140347000-memory.dmp

Filesize
9.6MB

Download
memory/2396-2-0x000000013F9B0000-0x0000000140347000-memory.dmp

Filesize
9.6MB

Download
memory/2396-1-0x0000000077230000-0x0000000077232000-memory.dmp

Filesize
8KB

Download
memory/2396-1006-0x0000000002730000-0x00000000030C7000-memory.dmp

Filesize
9.6MB

Download
memory/2396-0-0x000000013F9B0000-0x0000000140347000-memory.dmp

Filesize
9.6MB

Download
memory/2396-2023-0x000000013F9B0000-0x0000000140347000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads